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<!-- DFIN New ActiveDisclosure (SM) XBRL Linkbase Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date :2022-12-07T16:14:24.4235+00:00 -->
<!-- Copyright (c) 2022 Donnelly Financial Solutions, Inc. All Rights Reserved. -->
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Assets Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, before Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BuildingAndLeaseholdImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Buildings and leasehold improvements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BuildingAndLeaseholdImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Building And Leasehold Improvements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BuildingAndLeaseholdImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Building and leasehold improvements.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferralPaymentOfSocialSecurityTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferral payment of social security taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferralPaymentOfSocialSecurityTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferral Payment Of Social Security Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferralPaymentOfSocialSecurityTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferral payment of social security taxes.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pension asset allocation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsTargetAllocationPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Target Allocation, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average number of Limited Partner units outstanding:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Quoted Prices in Active Markets for Identical Assets Level 1</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Quoted Prices in Active Markets for Identical Assets Level 1</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 1 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LandAndLandImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Land and land improvements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LandAndLandImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Land Improvements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LandAndLandImprovementsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Land and Land Improvements [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FleetAndOtherEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fleet and Other Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FleetAndOtherEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fleet And Other Equipment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FleetAndOtherEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fleet and other equipment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AnnuallyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annually</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AnnuallyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Annually [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AnnuallyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Annually [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllOtherMultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">All Other Multiemployer Pension Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllOtherMultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">All Other Multiemployer Pension Plans [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllOtherMultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">All Other Multiemployer Pension Plans.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansObligationTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Tax effect of unrealized gain on pension plan obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansObligationTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Tax effect of unrealized gain on pension plan obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansObligationTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Obligation Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansObligationTax_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Other comprehensive income loss pension and other postretirement benefit plans obligation tax.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash flows used in financing activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows provided by (used in) financing activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetNoncurrentStatementOfFinancialPositionExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Noncurrent, Statement of Financial Position [Extensible Enumeration]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pension Protection Act Zone Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCertifiedZoneStatusFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerPaymentTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer payment terms</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerPaymentTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Payment Terms</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerPaymentTerms_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Customer payment terms.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred contract costs,current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNetCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Contract Cost, Net, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuePracticalExpedientIncrementalCostOfObtainingContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue, practical expedient, incremental cost of obtaining contract [true false]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuePracticalExpedientIncrementalCostOfObtainingContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue, Practical Expedient, Incremental Cost of Obtaining Contract [true false]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AmendmentFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventory [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inventory [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive (Income) / Loss, Annual cost/change</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Comprehensive (Income) / Loss, Annual cost/change</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementAndGeneralPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management And General Partner</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementAndGeneralPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management And General Partner [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementAndGeneralPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Management and general partner.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accum. Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Accumulated Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Sales [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BondsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Corporate and U.S. government bond fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BondsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Bonds [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management Incentive Compensation Plan Executive Officer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Executive Officer [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Goodwill, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance on beginning</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance on ending</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Goodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease right-of-use assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseRightOfUseAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Right-of-Use Asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible Assets Subject to Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Finite-Lived Intangible Assets [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SEC Schedule, 12-09, Valuation Allowances and Reserves</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Less imputed interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Income per Limited Partner Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxReconciliationPermanentDifferences_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Permanent differences</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxReconciliationPermanentDifferences_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Reconciliation Permanent Differences</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxReconciliationPermanentDifferences_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income tax reconciliation, permanent differences.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TradeNamesAndOtherIntangiblesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade Names And Other Intangibles</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TradeNamesAndOtherIntangiblesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade Names And Other Intangibles [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TradeNamesAndOtherIntangiblesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Trade names and other intangibles.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Investment in subsidiaries</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryCurrentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventory Current [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryCurrentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inventory, Current [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term operating lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiabilityNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability, Noncurrent</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ChiefExecutiveOfficerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Chief Executive Officer [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployeesAndConsultantsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee and Consultant</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrecognized income tax benefits</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of installations and service</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DescriptionOfNewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recently Issued Accounting Pronouncements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DescriptionOfNewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Description Of New Accounting Pronouncements Not Yet Adopted Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DescriptionOfNewAccountingPronouncementsNotYetAdoptedPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Description of new accounting pronouncements not yet adopted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Postretirement Benefit Plan, Defined Benefit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Postretirement Benefits Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating cash flows from operating leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeasePayments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralRightToReclaimSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralRightToReclaimSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Security Not Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitDifferenceBetweenActualAndExpectedReturnOnPlanAssetsChargesAsNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Periodic Pension Cost in Income Statement, Difference between actual and expected return on plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitDifferenceBetweenActualAndExpectedReturnOnPlanAssetsChargesAsNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Difference Between Actual And Expected Return On Plan Assets Charges As Net Periodic Pension Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitDifferenceBetweenActualAndExpectedReturnOnPlanAssetsChargesAsNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit difference between actual and expected return on plan assets charges as net periodic pension cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other long-term liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncurrentLiabilitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncurrent Liabilities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Acquisition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorFirmId_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Firm ID</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployerIdentificationNumberOrPensionPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">EIN</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployerIdentificationNumberOrPensionPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employer Identification Number Or Pension Plan Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployerIdentificationNumberOrPensionPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Employer identification number or pension plan number.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SixthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sixth Amendment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SixthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sixth Amendment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SixthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sixth amendment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Combinations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Authority</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Authority [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InsuranceReservesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Self Insurance Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InsuranceReservesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Insurance Reserves Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InsuranceReservesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Insurance reserves.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments for year four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Future Benefit Payment, Year Four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Product and Service</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductOrServiceAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payments of Dividends, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividends_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDividends_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Dividends</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TaxCutsAndJobsActPercentageOfDepreciationForFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax Cuts and Jobs Act, percentage of depreciation for certain fixed assets acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TaxCutsAndJobsActPercentageOfDepreciationForFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tax Cuts And Jobs Act Percentage Of Depreciation For Fixed Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TaxCutsAndJobsActPercentageOfDepreciationForFixedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tax Cuts and Jobs Act, percentage of depreciation for fixed assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashCollateralReceivedFromNotOffsetAgainstDerivativeAssetsAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashCollateralReceivedFromNotOffsetAgainstDerivativeAssetsAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Collateral Received From Not Offset Against Derivative Assets And Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashCollateralReceivedFromNotOffsetAgainstDerivativeAssetsAndLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash collateral received from not offset against derivative assets and liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitment fee on the unused portion of the facility from May through November</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Unused Capacity Commitment Fee Percentage Period Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit facility unused capacity commitment fee percentage period two.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative Effect, Period of Adoption, Adjustment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cumulative Effect, Period of Adoption, Adjustment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible assets, amortization period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Useful Life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fair Value of Pension Plan Assets, Annual cost/change</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Period Increase (Decrease)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Values Of Financial Assets And Liabilities Including Derivative Financial Instruments [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Values Of Financial Assets And Liabilities Including Derivative Financial Instruments [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair values of financial assets and liabilities including derivative financial instruments.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeasesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Leases [Text Block]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GlobalCompaniesLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Global Companies LLC.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeAssetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair asset value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeAssetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Fair Value Of Derivative Asset [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeAssetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative fair value of derivative asset.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average remaining lease term - operating leases</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total liabilities and partners&#8217; capital</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventories</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Defined benefit plan funded status included in deferred charges and other assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets for Plan Benefits, Defined Benefit Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityLenderDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Line of Credit Facility, Lender</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DebtInstrumentLeverageRatioPeriodOne_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior secured leverage ratio during quarters ending June or September</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralPartnersCapitalAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">General Partners' Capital Account, Total</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expiration Date of Collective-Bargaining Agreements, Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantCollectiveBargainingArrangementExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Collective-Bargaining Arrangement, Expiration Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Organization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company Contributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployerContributionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Employer Contribution, Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due after five years through ten years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanEmployerContributionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanEmployerContributionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Employer Contribution [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanEmployerContributionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan employer contribution abstract.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Participation and Contributions to Multiemployer Pension Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Combinations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combinations Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net operating loss carry forwards</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralObligationToReturnCash_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Amounts Not Offset in the Statement of Financial Position, Cash Collateral Received</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralObligationToReturnCash_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherDepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amortization of debt issuance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherDepreciationAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Depreciation and Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Acquisition, Acquiree</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expiration date of net operating loss carryforward</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLossCarryforwardsExpirationDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Loss Carryforwards, Expiration Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Measurements, Recurring</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsRecurringMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TradeNamesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trade Names</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TradeNamesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trade Names [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short-term lease cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortTermLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short-Term Lease, Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase in customer credit balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Contract with Customer, Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanNetPeriodicBenefitCostFairValueOfPlanAssetsProjectedBenefitObligationAndOtherComprehensiveIncomeTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Periodic Benefit Cost for Period Reconciliation of Changes in Plan Assets Projected Benefit Obligations and Amounts Recognized in Other Comprehensive Income and Accumulated Other Comprehensive Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanNetPeriodicBenefitCostFairValueOfPlanAssetsProjectedBenefitObligationAndOtherComprehensiveIncomeTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Net Periodic Benefit Cost Fair Value Of Plan Assets Projected Benefit Obligation And Other Comprehensive Income Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanNetPeriodicBenefitCostFairValueOfPlanAssetsProjectedBenefitObligationAndOtherComprehensiveIncomeTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined Benefit Plan Net Periodic Benefit Cost Fair Value Of Plan Assets Projected Benefit Obligation And Other Comprehensive Income Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Derivatives</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_EnergyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Energy</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_EnergyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Energy [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments and Hedging Activities Disclosures [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosures [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Partners' Capital Account, Distributions, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Distributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAccountDistributions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partners' Capital Account, Distributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Charges and Other Assets, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncurrent Assets [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalancesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Credit Balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalancesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Credit Balances Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalancesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Customer Credit Balances Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred Tax Liabilities, Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Net deferred taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationPlanVestingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Participant's vested percentage of plan benefits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationPlanVestingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Plan Vesting Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationPlanVestingPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred compensation plan, vesting percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt, fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalances_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer credit balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalances_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Credit Balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CustomerCreditBalances_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Customer credit balances.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative Effect, Period of Adoption</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cumulative Effect, Period of Adoption [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Effect on Derivative Instruments on the Statement of Operations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfOtherDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivatives Not Designated as Hedging Instruments [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of Income Tax Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-average discount rate - operating leases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Entity Small Business</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntitySmallBusiness_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Small Business</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of reportable segments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Reportable Segments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit facility borrowings, carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lines Of Credit Current Carrying Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lines of credit current carrying value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Tax effect of unrealized gain (loss) on captive insurance collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Tax effect of unrealized gain on captive insurance collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCollateralForBorrowedSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregated cash posted as collateral in normal course of business</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum Number of Units that May Yet Be Purchased</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation and Qualifying Accounts Disclosure [Line Items]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedContributionPlanMinimumAnnualContributionsPerEmployeeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum contribution required</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedContributionPlanMinimumAnnualContributionsPerEmployeeAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined contribution plan minimum annual contributions per employee amount.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Assumptions Used in the Measurement of the Company&#8217;s Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssumptionsUsedInCalculatingBenefitObligationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Redemption, Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Redemption, Period [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomOnlyHomeHeatingOilGasolineAndDieselWereSellsOnDeliveryOnlyBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of customers to whom only home heating oil, gasoline and diesel were sells on a delivery only basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomOnlyHomeHeatingOilGasolineAndDieselWereSellsOnDeliveryOnlyBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Customers To Whom Only Home Heating Oil Gasoline And Diesel Were Sells On Delivery Only Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomOnlyHomeHeatingOilGasolineAndDieselWereSellsOnDeliveryOnlyBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of customers to whom only home heating oil gasoline and diesel were sells on delivery only basis.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property, Plant and Equipment [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pension accrual</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Pensions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ShellOilCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Shell Oil Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ShellOilCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Shell Oil Company [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ShellOilCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Shell Oil Company.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Other Operating Liabilities, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">(Decrease) increase in other current and long-term liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Other Operating Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PrivateTransactionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Private Transaction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PrivateTransactionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Private Transaction [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PrivateTransactionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Private transaction.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of limited partner interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average number of Limited Partner units outstanding: Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Basic</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted Average Number of Shares Outstanding, Basic, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiquidProductDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liquid Product Dealers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiquidProductDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liquid Product Dealers [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiquidProductDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Liquid product dealers.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CityAreaCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ManagementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ManagementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net income available to limited partners</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Limited Partners&#8217; interest in net income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Allocated to Limited Partners</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAnticipatedExpenses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Projected Benefit Obligation , Anticipated expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAnticipatedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Anticipated Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAnticipatedExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan anticipated expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Defined Benefit Plan, Funded (Unfunded) Status of Plan, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Funded status at the end of the year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFundedStatusOfPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Funded (Unfunded) Status of Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionPercentageOfAvailableCashInExcessOfMinimumQuarterlyDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incentive distribution percentage of available cash in excess of minimum quarterly distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionPercentageOfAvailableCashInExcessOfMinimumQuarterlyDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution Percentage Of Available Cash In Excess Of Minimum Quarterly Distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionPercentageOfAvailableCashInExcessOfMinimumQuarterlyDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Incentive distribution percentage of available cash in excess of minimum quarterly distribution.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation And Qualifying Accounts Disclosure [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ValuationAndQualifyingAccountsDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Finite Lived Intangible Assets [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Finite-Lived Intangible Assets [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedPartnersCapitalAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Limited Partners' Capital Account, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedPartnersCapitalAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common unitholders</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedPartnersCapitalAccount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Partners' Capital Account</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnvironmentalCostExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Environmental Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnvironmentalCostExpensePolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Environmental Cost, Expense Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Periodic Pension Cost in Income Statement, Annual cost/change</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract costs, amortization period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortizationPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Contract Cost, Amortization Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Amortized Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Amortized Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndSixtyThreePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local 463 Pension Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndSixtyThreePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Four Hundred And Sixty Three Pension Fund [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndSixtyThreePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Local Four Hundred And Sixty Three Pension Fund [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DistributionFromSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Includes distributions from subsidiaries</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DistributionFromSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Distribution From Subsidiaries</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments for year one</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Future Benefit Payment, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanWeightedAverageAssetFairValueAndPercentageAllocationsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Values and Percentage of Company's Pension Plan Assets by Asset Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanWeightedAverageAssetFairValueAndPercentageAllocationsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Weighted Average Asset Fair Value And Percentage Allocations Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanWeightedAverageAssetFairValueAndPercentageAllocationsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined Benefit Plan Weighted Average Asset Fair Value And Percentage Allocations Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Related Party</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Related Party [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Assets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DomesticEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Domestic Equities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DomesticEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Domestic Equities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DomesticEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Domestic equities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingCostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost and expenses:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingCostsAndExpensesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Costs and Expenses [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualDistributionPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partnership incentive distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredCompensationArrangementWithIndividualDistributionPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Arrangement with Individual, Distribution Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodOne_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitment fee on the unused portion of the facility from December through April</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodOne_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Unused Capacity Commitment Fee Percentage Period One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentagePeriodOne_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit facility unused capacity commitment fee percentage period one.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeContractTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Contract [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightOfUseAssetsAndRelatedLeaseLiabilitiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Lease Right-of-Use Assets and Related Lease Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightOfUseAssetsAndRelatedLeaseLiabilitiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease Right Of Use Assets And Related Lease Liabilities Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightOfUseAssetsAndRelatedLeaseLiabilitiesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating lease right-of-use assets and related lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityRequiredToPayDistributionsOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Availability required to repurchase common units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityRequiredToPayDistributionsOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Availability Required To Pay Distributions Or Repurchase Common Units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityRequiredToPayDistributionsOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Availability required to pay distributions or repurchase common units.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">State</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StateAndLocalJurisdictionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">State and Local Jurisdiction [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum participant contribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rate of compensation increase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Debt, Excluding Current Maturities, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Long-term debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Excluding Current Maturities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralPartnersCapitalAccountDistributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount to paid to the General Partner</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralPartnersCapitalAccountDistributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Partners' Capital Account, Period Distribution Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retirement Plan Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retirement Plan Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Assets Held-for-sale, Not Part of Disposal Group, Current, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets held for sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroupCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets Held-for-sale, Not Part of Disposal Group, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployeeBenefitPaymentsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments in years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployeeBenefitPaymentsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Employee Benefit Payments Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EmployeeBenefitPaymentsPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Employee benefit payments period.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanNumberOfEmployees_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of employees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanNumberOfEmployees_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Contribution Plan, Number of Employees</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfResidentialAndCommercialHomeHeatingOilAndPropaneCustomersServed_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of residential and commercial home heating oil and propane customers served</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfResidentialAndCommercialHomeHeatingOilAndPropaneCustomersServed_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Residential And Commercial Home Heating Oil And Propane Customers Served</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfResidentialAndCommercialHomeHeatingOilAndPropaneCustomersServed_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of residential and commercial home heating oil and propane customers served.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Amount of (Gain) or Loss Unrealized, commodity contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">(Increase) decrease in the fair value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Unrealized Gain (Loss) on Derivatives</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilAndOtherFuelInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Heating oil and other fuel inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilAndOtherFuelInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Heating Oil And Other Fuel Inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilAndOtherFuelInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Heating Oil And Other Fuel Inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Period Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Period Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cost of Goods and Services Sold, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost and expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Goods and Services Sold</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative, Fair Value, Amount Offset Against Collateral, Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Liabilities Offset in the Statement of Financial Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueAmountOffsetAgainstCollateralNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Fair Value, Amount Offset Against Collateral, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilityFairValueGrossAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Assets Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilityFairValueGrossAsset_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Subject to Master Netting Arrangement, Asset Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SubsidiariesTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Star Acquisitions, Inc</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SubsidiariesTwoMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subsidiaries Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New England Teamsters &amp; Trucking Industry Pension Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PensionPlansDefinedBenefitMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Pension Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revolving Credit Facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevolvingCreditFacilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revolving Credit Facility [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Valuation allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Valuation Allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option Indexed to Issuer's Equity, Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Option Indexed to Issuer's Equity, Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax liabilities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Gross [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_Fiscal2019AcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fiscal 2019 Acquisition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_Fiscal2019AcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fiscal2019 Acquisition [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_Fiscal2019AcquisitionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fiscal 2019 acquisition.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedCashFlowStatementsCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Cash Flow Statements, Captions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedCashFlowStatementsCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Cash Flow Statements, Captions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SubjectToMasterNettingArrangementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subject to an enforceable master netting arrangement</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SubjectToMasterNettingArrangementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Subject to master netting arrangement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating Lease, Liability, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by (used in) financing activities</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollectiveBargainingArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collective-Bargaining Arrangement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollectiveBargainingArrangementAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Collective-Bargaining Arrangement [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MaximumIncreaseAllowedWithoutBankConsulting_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Facility size that can be increased without consulting bank group</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MaximumIncreaseAllowedWithoutBankConsulting_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum increase allowed without bank consulting.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Property, Plant and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfFinancialPositionAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Financial Position [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Gross Pension Related Accumulated Other Comprehensive Income, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Gross Pension Related Accumulated Other Comprehensive Income, Ending Balance</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFileNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioUnspecifiedDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Cash Flows [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PutOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Put Option</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FederalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FederalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Federal [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FederalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Federal [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, after Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToCommonUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter, percentage of distributions to common unit holders after first target distribution is met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToCommonUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Thereafter Percentage Of Distributions To Common Unit Holders After First Target Distribution Is Met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToCommonUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Thereafter percentage of distributions to common unit holders after first target distribution is met.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair asset value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred, Liabilities Incurred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AssetsHeldForSalePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets Held for Sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AssetsHeldForSalePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets Held for Sale [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AssetsHeldForSalePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Assets Held for Sale [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Tax effect of unrealized gain (loss) on interest rate hedge</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Tax effect of unrealized gain on interest rate hedge</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Employee Benefit Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retirement Benefits [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">SEC Schedule, 12-09, Valuation Allowances and Reserves Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statistical Measurement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_RangeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statistical Measurement [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair liability value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair liability and fair asset value of derivative instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Fair Value Of Derivative Liability [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueOfDerivativeLiabilityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair liability and fair asset value of derivative instruments.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorLocation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain (loss) on interest rate hedge</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, before Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightUseOfAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Lease Right Use of Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightUseOfAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease Right Use Of Assets [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseRightUseOfAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating Lease Right Use of Assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioForDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum fixed charge coverage ratio for distributions to unit holders or to repurchase common units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioForDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Fixed Charge Coverage Ratio For Distributions To Unitholders Or Repurchase Common Units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioForDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum fixed charge coverage ratio for distributions to unit holders or repurchase common units.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Projected Benefit Obligation, Annual cost/change</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Charged to Costs &amp; Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomSellGasolineAndDieselFuel_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Number of customers to whom sell gasoline and diesel fuel</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomSellGasolineAndDieselFuel_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of customers to whom sell gasoline and diesel fuel</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomSellGasolineAndDieselFuel_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Customers To Whom Sell Gasoline And Diesel Fuel</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfCustomersToWhomSellGasolineAndDieselFuel_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of customers to whom sell gasoline and diesel fuel.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Legal Entity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LegalEntityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Legal Entity [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total Number of Units Purchased</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Retirement of units, shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Company's common units repurchased and retired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchased and Retired During Period, Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HomeHeatingOilAndPropaneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Home heating oil and propane</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HomeHeatingOilAndPropaneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Home Heating Oil And Propane [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HomeHeatingOilAndPropaneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Home heating oil and propane.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetLiabilityInventory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventory capitalization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetLiabilityInventory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Asset Liability Inventory</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetLiabilityInventory_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred tax asset liability inventory.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SalesUseAndValueAddedTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sales, Use and Value Added Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SalesUseAndValueAddedTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Sales Use And Value Added Taxes Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SalesUseAndValueAddedTaxesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Sales, use and value added taxes.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate expected benefit payment for five years thereafter</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NonEmployeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Termination of employment or consultation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NonEmployeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Non Employees [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NonEmployeesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Non employees.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of installations and services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Installations And Services [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of installations and services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax liabilities, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilitiesNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Income Tax Liabilities, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Component of Property and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Recognition</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityUnderCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Availability under credit agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityUnderCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Availability Under Credit Agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AvailabilityUnderCreditAgreement_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Availability under credit agreement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross Amounts Not Offset in the Statement of Financial Position, Net Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Fair Value, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_StarGroupLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Star Group L.P.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_StarGroupLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Star Group L P [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_StarGroupLPMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Star Group L.P.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdateExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounting Standards Update [Extensible Enumeration]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingStandardsUpdateExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Standards Update [Extensible Enumeration]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Non Seasonal maximum borrowing capacity under revolving credit facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Maximum Borrowing Capacity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToGeneralPartnerUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Thereafter, percentage of distributions to general partner unit holders after first target distribution is met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToGeneralPartnerUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Thereafter Percentage Of Distributions To General Partner Unit Holders After First Target Distribution Is Met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThereafterPercentageOfDistributionsToGeneralPartnerUnitHoldersAfterFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Thereafter percentage of distributions to general partner unit holders after first target distribution is met.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Unrealized Gain</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization of deferred contract costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Contract Cost, Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lessee Lease Description [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multiemployer Plans [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlansLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationArrangementWithIndividualCashDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Quarterly distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationArrangementWithIndividualCashDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Compensation Arrangement With Individual Cash Distribution Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredCompensationArrangementWithIndividualCashDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred Compensation Arrangement With Individual Cash Distribution Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CallOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Call Option</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CallOptionMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Call Option [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxesTextualAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Taxes Textual [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxesTextualAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income Taxes Textual [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Events</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Events [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Multiemployer Plans [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMultiemployerPlansTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivatives Not Designated as Hedging Instruments under FASB ASC 815-10</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NondesignatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Not Designated as Hedging Instrument [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Weighted average number of Limited Partner units outstanding: Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Weighted Average Number of Shares Outstanding, Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Weighted Average Number of Shares Outstanding, Diluted, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfDefinedBenefitPensionPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of frozen defined benefit pension plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfDefinedBenefitPensionPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Defined Benefit Pension Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfDefinedBenefitPensionPlans_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of defined benefit pension plans.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Comprehensive (Income) / Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmountRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveIncomeLossBeforeTaxAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Amount Recognized in Net Periodic Benefit Cost (Credit) and Other Comprehensive (Income) Loss, before Tax [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finite-Lived Intangible Assets, Major Class Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Major Class Name [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">State taxes net of federal benefit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Facility [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair values of the Partnership's pension plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Fair Value of Pension Plan Assets, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Fair Value of Pension Plan Assets, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Corporate Debt Securities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CorporateDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Corporate Debt Securities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at Beginning of Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance at End of Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesBalance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDispositionOfAssets1_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gain (Loss) on Disposition of Assets, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDispositionOfAssets1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Loss on sale of assets held for sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GainLossOnDispositionOfAssets1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gain (Loss) on Disposition of Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Supplemental Disclosure of Cash Flow Information</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnergyRelatedInventoryPetroleum_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnergyRelatedInventoryPetroleum_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Energy Related Inventory, Petroleum</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current Fiscal Year End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Fiscal Year End Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseObligationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating Lease Obligations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseObligationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease Obligations [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingLeaseObligationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating Lease Obligations.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and Cash Equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Cash and Cash Equivalents [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liability Class</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liability Class [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Depreciation, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_Depreciation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonUnitsDistributionAmountOnAnnualizedBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common units distribution amount on annualized basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonUnitsDistributionAmountOnAnnualizedBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Units Distribution Amount On Annualized Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonUnitsDistributionAmountOnAnnualizedBasis_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common units distribution amount on annualized basis.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instruments [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToCommonUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fourth tier, percentage of distributions to common unit holders until first target distribution is met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToCommonUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fourth Tier Percentage Of Distributions To Common Unit Holders Until First Target Distribution Is Met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToCommonUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fourth tier percentage of distributions to common unit holders until first target distribution is met.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash, cash equivalents, and restricted cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash, cash equivalents and restricted cash at beginning of period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash, cash equivalents and restricted cash at end of period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OilAndGasPropertiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Propane Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OilAndGasPropertiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Oil and Gas Properties [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Retirement of units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchased and Retired During Period, Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's common units repurchased</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchasedDuringPeriodShares_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchased During Period, Shares</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred charges and other assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Assets, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerListsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer Lists</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CustomerListsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer Lists [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRevenueExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Interest Revenue (Expense), Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRevenueExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest expense, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRevenueExpenseNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Revenue (Expense), Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and Equipment, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Additional loan repayments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Repayments of Long-Term Debt, Total</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional term loan repayments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Long-Term Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangibles</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Defined Benefit Plan, Plan Assets, Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Category [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Gross Amounts Not Offset in the Statement of Financial Position, Net Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAnnualReport_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Annual Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentAnnualReport_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Annual Report</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Assets Recognized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Quarterly Financial Information Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finite-Lived Intangible Assets by Major Class</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets by Major Class [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Lines of Credit, Total</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Captive Insurance Collateral</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFiveHundredAndFiftyThreePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local 553 Pension Fund</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFiveHundredAndFiftyThreePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Local Five Hundred And Fifty Three Pension Fund.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ForeignBondsAndNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Foreign Bonds and Notes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ForeignBondsAndNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Foreign Bonds And Notes [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ForeignBondsAndNotesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Foreign bonds and notes.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Captive Insurance Collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease right-of-use assets</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxLiabilitiesOperatingLeaseRightOfUseAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred tax liabilities operating lease right-of-use assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income tax expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income tax expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionOriginalDebtDueDateOfDebtDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due date of debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtConversionOriginalDebtDueDateOfDebtDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Conversion, Original Debt, Due Date of Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Change in valuation allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Balance Sheet Location [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other accrued expenses and other current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Accrued Liabilities, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Write-offs, net and other</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss, Writeoff</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payments to Acquire Property, Plant, and Equipment, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Capital expenditures</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Property, Plant, and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Product [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of product.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Receivables, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">(Increase) decrease in receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInReceivables_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership interest of partnership</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquityMethodInvestmentAcquiredOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership interest of Star Acquisitions Inc.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquityMethodInvestmentAcquiredOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Method Investment Acquired Ownership Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquityMethodInvestmentAcquiredOwnershipPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equity method investment acquired, ownership percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffsettingAssetsTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Commodity Derivatives Assets (Liabilities) Offset by Counterparty</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Hierarchy and NAV</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DiscountRateToDeterminePeriodicPensionExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Discount rate to determine periodic pension expense</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CollectiveBargainingArrangementDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Collective-Bargaining Arrangement</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_AuditorName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Auditor Name</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlansWithdrawalObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multiemployer plan discounted withdrawal liability</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiabilityRevenueRecognized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract with customer liability, revenue recognized</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and Administrative Expenses</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating income</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PartnersCapitalProjectedDistributionAmountOnAnnualizedBasisPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partners capital projected distribution amount on annualized basis</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payments to Acquire Businesses, Net of Cash Acquired, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Acquisitions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Businesses, Net of Cash Acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_StatementScenarioAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Scenario [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FrozenDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Frozen Defined Benefit Pension Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FrozenDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Frozen Defined Benefit Pension Plans [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FrozenDefinedBenefitPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Frozen defined benefit pension plans.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfNetIncomeAllocationAndPerUnitDataTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Income Allocation and Per Unit Data</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfNetIncomeAllocationAndPerUnitDataTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Net Income Allocation And Per Unit Data Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfNetIncomeAllocationAndPerUnitDataTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net income per unit data.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Filer Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityFilerCategory_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Filer Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToGeneralPartnerUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fourth tier, percentage of distributions to general partner unit holder until first target distribution is met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToGeneralPartnerUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fourth Tier Percentage Of Distributions To General Partner Unit Holders Until First Target Distribution Is Met</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FourthTierPercentageOfDistributionsToGeneralPartnerUnitHoldersUntilFirstTargetDistributionIsMet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fourth tier percentage of distributions to general partner unit holders until first target distribution is met.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Option Indexed to Issuer's Equity, Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OptionIndexedToIssuersEquityTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Option Indexed to Issuer's Equity, Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Property and equipment, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate purchase price allocation, fixed assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Unrealized gain (loss) on captive insurance collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unrealized gain on captive insurance collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BillableCallServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Billable call services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BillableCallServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Billable Call Services [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BillableCallServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Billable call services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value by Liability Class</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value by Liability Class [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Current Reporting Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCurrentReportingStatus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Current Reporting Status</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset Class</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total inventory</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inventory, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">State</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentStateAndLocalTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current State and Local Tax Expense (Benefit)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ICFR Auditor Attestation Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_IcfrAuditorAttestationFlag_lbl" xlink:role="http://www.xbrl.org/2003/role/label">ICFR Auditor Attestation Flag</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of Accrued Expenses and Other Current Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inventory Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractRenewalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Renewal within Next Fiscal Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractRenewalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract Renewal [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractRenewalMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contract renewal.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid during the period for:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Paid During Period For [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidDuringPeriodForAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash paid during the period for:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combinations [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Finite-Lived Intangible Assets, Net, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Finite-Lived Intangible Assets, Net, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangibles, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated Other Comprehensive Income (Loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">AOCI Attributable to Parent [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Asset Class</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Asset Class [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Entity Tax Identification Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Statement Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement Location [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternationalEquityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">International equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternationalEquityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">International Equity [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternationalEquityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">International equity.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cumulative Effect, Period of Adoption</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CumulativeEffectPeriodOfAdoptionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cumulative Effect, Period of Adoption [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of product purchases from supplier</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Product Purchases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of product purchases.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Components</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Components [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Derivative, Gain (Loss) on Derivative, Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Amount of (Gain) or Loss Recognized, commodity contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Delivery and branch expense reduced under weather hedge contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Gain (Loss) on Derivative, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractLiabilitiesRecognitionServiceContractPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract liabilities recognition service contract period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractLiabilitiesRecognitionServiceContractPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract Liabilities Recognition Service Contract Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ContractLiabilitiesRecognitionServiceContractPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Contract liabilities recognition service contract period.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Short</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShortMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Short [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Disclosure [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income Tax Disclosure [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashEquivalentsMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash equivalents, highly liquid investments maturity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashEquivalentsMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Equivalents Maturity Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashEquivalentsMaturityPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash equivalents, maturity period.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeasesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Leases [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Contract with Customer, Liability, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ContractWithCustomerLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Contract with Customer, Liability</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_WeatherHedgeContractPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Weather hedge contract.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfBusinessesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of businesses acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NumberOfBusinessesAcquired_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number of Businesses Acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments for year three</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Surcharge Imposed</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantSurchargeFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Surcharge [Fixed List]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Disclosure [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Disclosure [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income Tax Disclosure [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Business Acquisitions By Acquisition [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PensionAndOtherPostretirementBenefitContributions_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Cash, Employer contributions/ Annual cost/change</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">FIP / RP Status Pending / Implemented</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantFundingImprovementOrRehabilitationPlanImplementationStatusFixedList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralObligationToReturnSecurities_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeCollateralObligationToReturnSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Security Not Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Periodic Pension Cost in Income Statement, Interest cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanInterestCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Interest Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DomesticFixedIncomeSecurityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Domestic Fixed Income</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DomesticFixedIncomeSecurityMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Domestic fixed income security.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term Loan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Term Loan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TermLoanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Term loan.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueGrossAmountNotOffsetFinancialInstrumentsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Amounts Not Offset in the Statement of Financial Position, Financial Instruments</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeFairValueGrossAmountNotOffsetFinancialInstrumentsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative fair value gross amount not offset financial instruments net.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of Pension Plan Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanChangeInFairValueOfPlanAssetsRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Federal</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend record date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsPayableDateOfRecordDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Date of Record</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due after one year through five years</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retirement Plan Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retirement Plan Type [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan periodic payment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentPrincipal_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Periodic Payment, Principal</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PartnershipsRepurchaseActivitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Repurchase Activities</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PartnershipsRepurchaseActivitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Partnership's repurchase activities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partner Type</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">CARES Act</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Coronavirus Aid Relief And Economic Security Act [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CoronavirusAidReliefAndEconomicSecurityActMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Coronavirus Aid Relief and Economic Security Act.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DieselAndGasolineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Diesel and gasoline</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DieselAndGasolineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Diesel And Gasoline [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DieselAndGasolineMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Diesel And Gasoline [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Recognition</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantPlanNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pension Plan Number</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Defined Benefit Plan, Plan Assets, Category</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PlanAssetCategoriesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Category [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeliveryAndBranchExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Delivery and Branch Expenses</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeliveryAndBranchExpensesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Delivery and branch expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ResidentialAndCommercialHomeHeatingOilCustomersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Residential and Commercial Home Heating Oil Customers</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PercentageOfDebtHedgedByInterestRateDerivatives_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of market risk exposure of long term debt</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FifthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fifth Amendment</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FifthAmendmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fifth amendment.</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SwapContractOneMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Swap contract one.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeLiabilityCurrentStatementOfFinancialPositionExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Current, Statement of Financial Position [Extensible Enumeration]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AccruedWagesAndBenefits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Accrued Wages And Benefits</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Depreciation and amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DepreciationDepletionAndAmortization_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Depreciation, Depletion and Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAccountUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of outstanding units</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SecondTierPercentageOfAvailableCashDistributionToCommonUnitsForAnyArrearages_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Second tier, percentage of available cash distribution to common units for any arrearages</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SecondTierPercentageOfAvailableCashDistributionToCommonUnitsForAnyArrearages_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Second Tier Percentage Of Available Cash Distribution To Common Units For Any Arrearages</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SecondTierPercentageOfAvailableCashDistributionToCommonUnitsForAnyArrearages_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Second tier percentage of available cash distribution to common units for any arrearages.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramUnderOpenMarketMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock Available for Repurchase Under Open Market Transactions</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramUnderOpenMarketMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock repurchase program under open market.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Commitments and Contingencies</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitDifferenceBetweenActualAndExpectedReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Comprehensive (Income) / Loss, Difference between actual and expected return on plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitDifferenceBetweenActualAndExpectedReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Difference Between Actual And Expected Return On Plan Assets</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Other Comprehensive Income (Loss), Net of Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accumulated other comprehensive loss, net of taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Other Comprehensive Income (Loss), Net of Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FinancialProductsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Products Corporation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FinancialProductsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Products Corporation [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FinancialProductsCorporationMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Financial Products Corporation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Change in deferred taxes</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativesAndHedgingDisclosuresAndFairValueMeasurementsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivatives and Hedging</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected optional pension contribution</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TeamstersLocalFourHundredAndSixtyNinePensionPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Teamsters Local 469 Pension Plan</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCommonStockSharesOutstanding_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Entity Common Stock, Shares Outstanding</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">State</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalAnnualPaymentToTermLoanFacilityPercentageOfExcessCashFlow_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Term loan annual payment percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalAnnualPaymentToTermLoanFacilityPercentageOfExcessCashFlow_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Annual Payment To Term Loan Facility Percentage Of Excess Cash Flow</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalAnnualPaymentToTermLoanFacilityPercentageOfExcessCashFlow_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional annual payment to term loan facility, percentage of excess cash flow.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Commodity Financial Assets and Liabilities Measured at Fair Value on Recurring Basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_WestchesterTeamstersPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Westchester Teamsters Pension Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_WestchesterTeamstersPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Westchester Teamsters Pension Fund [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_WestchesterTeamstersPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Westchester Teamsters Pension Fund.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior secured term loan maturity date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityExpirationDate1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit Facility, Expiration Date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred Tax Assets, Operating Loss Carryforwards, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net operating loss carryforwards</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Operating Loss Carryforwards</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maturities Including Working Capital Borrowings and Expected Repayments Due to Excess Cash Flow</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Maturities of Long-Term Debt [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SubsidiariesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Petro Holdings, Inc</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SubsidiariesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsidiaries [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FirstTargetDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First target distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FirstTargetDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Target Distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FirstTargetDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">First target distribution.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityRegistrantName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramUnderPrivatelyNegotiatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock Available for Repurchase Under Privately Negotiated Transactions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramUnderPrivatelyNegotiatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Repurchase Program Under Privately Negotiated [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramUnderPrivatelyNegotiatedMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock repurchase program under privately negotiated.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advertising expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdvertisingExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advertising Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivables, allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable, Allowance for Credit Loss, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Cash and Cash Equivalents, at Carrying Value, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and cash equivalents</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Cash and cash equivalents at beginning of period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Cash and cash equivalents at end of period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, at Carrying Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's common units authorized for repurchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Stock Repurchase Program, Number of Shares Authorized to be Repurchased</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Earnings per Limited Partner Units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Earnings Per Share [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lessee Lease Description [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeLeaseDescriptionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Lease, Description [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiabilitiesHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Liabilities held for sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiabilitiesHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities Held For Sale Not Part Of Disposal Group</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LiabilitiesHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Liabilities held for sale not part of disposal group.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Comprehensive Income [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property and equipment, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredChargesAndOtherAssetsNetAndOtherLongTermLiabilitiesNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred charges and other assets, net and other long-term liabilities, net balances</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredChargesAndOtherAssetsNetAndOtherLongTermLiabilitiesNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Charges And Other Assets Net And Other Long Term Liabilities Net [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredChargesAndOtherAssetsNetAndOtherLongTermLiabilitiesNetMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred charges and other assets net and other long term liabilities net.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Statement [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IndefinitelivedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IndefinitelivedIntangibleAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Indefinite-Lived Intangible Assets [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MotorFuelAndOtherPetroleumProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Motor fuel and other petroleum products</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MotorFuelAndOtherPetroleumProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Motor Fuel And Other Petroleum Products [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MotorFuelAndOtherPetroleumProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Motor fuel and other petroleum products.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Changes Add (Deduct)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowancesAndReservesChargedToOtherAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Other Account</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableToBankCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current maturities of long-term debt, carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LoansPayableToBankCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Loans Payable to Bank, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDerivativeAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other long-term assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDerivativeAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other long-term assets, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDerivativeAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Derivative Assets [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDerivativeAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Long term derivative assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of 12(b) Security</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_Security12bTitle_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Title of 12(b) Security</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Finite-Lived Intangible Assets, Gross, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross Carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedInsuranceCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Self-insurance liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedInsuranceCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Insurance, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Accounts Payable, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Increase (decrease) in accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Accounts Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NetActuarialLossBalanceInAccumulatedOtherComprehensiveIncomeToBeAmortized_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net actuarial loss balance in accumulated other comprehensive income to be amortized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NetActuarialLossBalanceInAccumulatedOtherComprehensiveIncomeToBeAmortized_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Actuarial Loss Balance In Accumulated Other Comprehensive Income To Be Amortized</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NetActuarialLossBalanceInAccumulatedOtherComprehensiveIncomeToBeAmortized_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Net actuarial loss balance in accumulated other comprehensive income to be amortized.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommonStockMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Notional value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Notional Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNotionalAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Notional Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GreenZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum funded for green zone</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GreenZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Green Zone Multiemployer Plans Funded Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GreenZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Green zone multiemployer plans funded percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash, Cash Equivalents, and Restricted Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedIncomeStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Income Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedIncomeStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Income Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other Comprehensive (Income) / Loss, Actuarial loss (gain)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash flows provided by operating activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows provided by (used in) operating activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlansAndOtherPostretirementBenefitPlansDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity Component</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EquityComponentDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equity Component [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Valuation Approach</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Measurement, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ParentCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">STAR GROUP, L.P.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ParentCompanyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Parent Company [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Sales</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total sales</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioOnRevolvingCreditFacilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum fixed charge coverage ratio</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioOnRevolvingCreditFacilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Fixed Charge Coverage Ratio On Revolving Credit Facilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumFixedChargeCoverageRatioOnRevolvingCreditFacilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum fixed charge coverage ratio on revolving credit facilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Due within one year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedBalanceSheetStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Balance Sheet Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedBalanceSheetStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Balance Sheet Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments And Hedging Activities Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net increase (decrease) in cash, cash equivalents and restricted cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Net decrease in cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendDeclaredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend Declared</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendDeclaredMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividend Declared [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentType_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tax effect of unrealized gain (loss) on pension plan obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPlansWithdrawalUndiscountedObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multiemployer plan undiscounted withdrawal obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPlansWithdrawalUndiscountedObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plans Withdrawal Undiscounted Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPlansWithdrawalUndiscountedObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multiemployer plans, withdrawal undiscounted obligation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareRepurchaseProgramAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share Repurchase Program</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareRepurchaseProgramAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share Repurchase Program [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RatePensionPlanAssetsExpectToEarn_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Rate pension plan assets expect to earn</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RatePensionPlanAssetsExpectToEarn_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Rate Pension Plan Assets Expect To Earn</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RatePensionPlanAssetsExpectToEarn_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Rate pension plan assets expect to earn.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Shell Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityShellCompany_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Shell Company</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDilutedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Per unit data:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDilutedAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss), Per Outstanding Limited Partnership and General Partnership Unit, Basic and Diluted, Net of Tax [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Increase (Decrease) in Inventories, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">(Increase) decrease in inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Inventories</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Gain on sale of security customer account, cash portion</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Divestiture of Businesses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Recurring and Nonrecurring [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Fair Value of Pension Plan Assets, Benefit payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanPlanAssetsBenefitsPaid_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Benefits Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BasisOfPresentationPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basis of Presentation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BasisOfPresentationPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Basis Of Presentation Policy Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BasisOfPresentationPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Basis of presentation policy.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PaymentsOfCustomerRetainage_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Customer retainage payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PaymentsOfCustomerRetainage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments Of Customer Retainage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PaymentsOfCustomerRetainage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Payments of Customer Retainage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_SecurityExchangeName_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill and Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue from Contract with Customer [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Significant Accounting Policies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Significant Accounting Policies [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LargeCapEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">U.S. large-cap equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LargeCapEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Large Cap Equities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LargeCapEquitiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Large Cap Equities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash provided by operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net cash provided by operating activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided by (Used in) Operating Activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TypeOfReserveDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Type of Reserve</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TypeOfReserveDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Type of Reserve [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FutureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Future Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FutureMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Future [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Projected Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanChangeInBenefitObligationRollForward_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeMaximumPayoutUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative maximum payout</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeMaximumPayoutUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Maximum Payout Under Weather Hedge Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DerivativeMaximumPayoutUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Derivative maximum payout under weather hedge contract.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeGainLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt instrument, effective interest rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Interest Rate, Effective Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other comprehensive income:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Net of Tax [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and assuming</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsToAcquireBusinessesGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments to Acquire Businesses, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Commitments and Contingencies Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Lease, Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturities of Noncancelable Operating Lease Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, Maturity [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted average discount rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Discount rate at year end date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndFortyFivePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local 445 Pension Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndFortyFivePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Four Hundred And Forty Five Pension Fund [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LocalFourHundredAndFortyFivePensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Local Four Hundred and Forty Five Pension Fund.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostCreditInterestCostStatementOfIncomeOrComprehensiveIncomeExtensibleList_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Projected Benefit Obligation, Actuarial (loss) gain</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanActuarialGainLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recently Adopted Accounting Pronouncements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Receivables and Allowance for Doubtful Accounts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ReceivablesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Receivable [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDefinedBenefitPlansDisclosuresTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Defined Benefit Plans Disclosures [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Business Acquisition [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Acquisition [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of Product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost of Goods and Service [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-Term Debt and Bank Facility Borrowings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Significant Other Observable Inputs Level 2</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value, Inputs, Level 2 [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Issuance of Long-Term Debt, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from term loan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromIssuanceOfLongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Issuance of Long-Term Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Deferred Revenue, Current, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unearned service contract revenue</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredRevenueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Revenue, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Captive insurance collateral</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtSecurities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllocationOfNetIncomeLossPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allocation of Net Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllocationOfNetIncomeLossPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Allocation Of Net Income Loss Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AllocationOfNetIncomeLossPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Allocation of net income (Loss).</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash flows provided by investing activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash flows provided by (used in) investing activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Estimated Annual Amortization Expense Related to Intangible Assets Subject to Amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDistributionOfAvailableCashPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum distribution of available cash per unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDistributionOfAvailableCashPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Distribution Of Available Cash Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDistributionOfAvailableCashPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum distribution of available cash per unit.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnvironmentalRemediationContingencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Environmental Remediation Contingency</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EnvironmentalRemediationContingencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Environmental Remediation Contingency [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RecognitionOfUnmotizedDeferredLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Recognition of unamortized deferred service liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RecognitionOfUnmotizedDeferredLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Recognition Of Unmotized Deferred Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RecognitionOfUnmotizedDeferredLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Recognition of unmotized deferred liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivatives and Hedging-Disclosures and Fair Value Measurements</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments and Hedging Activities Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersReceivingDeliveriesBasedOnPrevailingWeatherConditions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of customers receiving deliveries based on prevailing weather conditions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersReceivingDeliveriesBasedOnPrevailingWeatherConditions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Customers Receiving Deliveries Based On Prevailing Weather Conditions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersReceivingDeliveriesBasedOnPrevailingWeatherConditions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of customers receiving deliveries based on prevailing weather conditions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GeneralPartnerIncentiveDistributionsExclusiveOfAmountsPaidSubjectToManagementIncentivePlan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General partner incentive distributions exclusive of amounts paid subject to management incentive plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GeneralPartnerIncentiveDistributionsExclusiveOfAmountsPaidSubjectToManagementIncentivePlan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Partner Incentive Distributions Exclusive Of Amounts Paid Subject To Management Incentive Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_GeneralPartnerIncentiveDistributionsExclusiveOfAmountsPaidSubjectToManagementIncentivePlan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">General partner incentive distributions exclusive of amounts paid subject to management incentive plan.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CurrentFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Current Federal, State and Local, Tax Expense (Benefit) [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MinimumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OffsettingAssetsLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Commodity Derivatives Assets (Liabilities) Offset by Counterparty</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OffsettingAssetsLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Offsetting assets liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityAdditionalBorrowingCapacityForWorkingCapitalNeeds_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Issuance of line of credit for working capital purposes</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityAdditionalBorrowingCapacityForWorkingCapitalNeeds_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit facility additional borrowing capacity for working capital needs.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AveragePricePaidPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Average price paid per unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AveragePricePaidPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Average Price Paid per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AveragePricePaidPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Average Price Paid Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AveragePricePaidPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Average price paid per unit.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SyntheticOilMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Synthetic calls</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_SyntheticOilMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Synthetic Oil [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFederalStateAndLocalTaxExpenseBenefitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetsOperatingLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetsOperatingLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets Operating Lease Liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DeferredTaxAssetsOperatingLeaseLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Deferred tax assets operating lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Revolving credit facility repayments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RepaymentsOfLinesOfCredit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Repayments of Lines of Credit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FinanceChargeIncomePolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finance Charge Income</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FinanceChargeIncomePolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Finance charge income.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfBorrowingCapacityToPayAnyDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of the maximum facility size on a historical proforma and forward-looking basis</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfBorrowingCapacityToPayAnyDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Percentage Of Borrowing Capacity To Pay Any Distributions To Unitholders Or Repurchase Common Units</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfBorrowingCapacityToPayAnyDistributionsToUnitholdersOrRepurchaseCommonUnits_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum percentage of borrowing capacity to pay any distributions to unitholders or repurchase common units.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MotivaEnterprisesLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Motiva Enterprises LLC</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MotivaEnterprisesLLCMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Motiva Enterprises LLC.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Accrued expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total accrued expenses and other current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accrued expenses and other current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accrued Liabilities, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostImpairmentLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Contract costs, impairment loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostImpairmentLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Contract Cost, Impairment Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedContributionPlanEmployeeContributionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Participant Contribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedContributionPlanEmployeeContributionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Contribution Plan Employee Contribution Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedContributionPlanEmployeeContributionPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined contribution plan employee contribution percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersTakeAdvantageOfSmartPayBudgetPaymentPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of customers take advantage of smart pay budget payment plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersTakeAdvantageOfSmartPayBudgetPaymentPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Customers Take Advantage Of Smart Pay Budget Payment Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfCustomersTakeAdvantageOfSmartPayBudgetPaymentPlan_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of customers take advantage of smart pay budget payment plan.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherOperatingIncome_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Finance charge income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherOperatingIncome_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Operating Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Restricted Cash and Cash Equivalents, Noncurrent, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Restricted cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Restricted Cash and Cash Equivalents, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of Pension Plan Assets, Actual return on plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanActualReturnOnPlanAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sales:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RevenuesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenues [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerLimitedPartnershipUnitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net income (loss) per Limited Partner unit:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_EarningsPerLimitedPartnershipUnitAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Product</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProductMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amortization expense for intangible assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmortizationOfIntangibleAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amortization of Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Noncash Income (Expense), Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Other loss, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNoncashIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Noncash Income (Expense)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanActualReturnOnPlanAssetsExcludedFromNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net Periodic Pension Cost in Income Statement, Actual return on plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanActualReturnOnPlanAssetsExcludedFromNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Actual Return On Plan Assets Excluded From Net Periodic Pension Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanActualReturnOnPlanAssetsExcludedFromNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan actual return on plan assets excluded from net periodic pension cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retirement Plan Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retirement Plan Name [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Business Combination, Consideration Transferred, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Total consideration</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate purchase price partnership acquired</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Consideration Transferred</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total deferred tax assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Impairment of Long-lived Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Nonoperating Income (Expense), Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Other income (loss)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other loss, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Nonoperating Income (Expense)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Balance as of September 30, 2022</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Balance at September 30, 2021</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financing Receivable, Allowance for Credit Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Debt, Current Maturities, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current maturities of long-term debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Current Maturities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LesseeOperatingLeaseOptionToExtendTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease, option to extend, term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LesseeOperatingLeaseOptionToExtendTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee Operating Lease Option To Extend Term</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LesseeOperatingLeaseOptionToExtendTerm_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lessee operating lease option to extend term.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments for year two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Future Benefit Payment, Year Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAndReceivablesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash and Receivables</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAndReceivablesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash And Receivables [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAndReceivablesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash and receivables.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total undiscounted lease payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Operating lease, term of contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseTermOfContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Term of Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedPartnersCapitalAccountDistributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount to paid to common unit holders</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedPartnersCapitalAccountDistributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Partners' Capital Account, Distribution Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Cash</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CashAndCashEquivalentsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash and Cash Equivalents [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NJ_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New Jersey</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NJ_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NEW JERSEY</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FixedChargeCoverageRatioThatMustBeMaintainedToMakeDistributions_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fixed charge coverage ratio that must be maintained to make distributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FixedChargeCoverageRatioThatMustBeMaintainedToMakeDistributions_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fixed Charge Coverage Ratio That Must Be Maintained To Make Distributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FixedChargeCoverageRatioThatMustBeMaintainedToMakeDistributions_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fixed charge coverage ratio that must be maintained to make distributions.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Advertising</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Advertising Cost [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PubliclyAnnouncedPlansOrProgramsAsPartOfCommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Publicly Announced Plans or Programs As Part of Repurchase Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PubliclyAnnouncedPlansOrProgramsAsPartOfCommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Publicly Announced Plans Or Programs As Part Of Common Stock Repurchase Program [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PubliclyAnnouncedPlansOrProgramsAsPartOfCommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Publicly announced plans or programs as part of common stock repurchase program.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net change in valuation allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfLeaseCostAndOtherInformationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Total Lease Costs and Other Information</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfLeaseCostAndOtherInformationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Lease Cost And Other Information Table [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfLeaseCostAndOtherInformationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule of lease cost and other information.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Finite Lived Intangible Assets [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Assets [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of the Partnership's pension plan assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MajorCustomersAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MajorCustomersAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounting Policies [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Operating Costs and Expenses, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Delivery and branch expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Costs and Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments, Debt and Equity Securities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_CT_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Connecticut</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_CT_lbl" xlink:role="http://www.xbrl.org/2003/role/label">CONNECTICUT</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument, Redemption, Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentRedemptionPeriodAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Redemption, Period [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Available For Sale Securities [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisaggregationOfRevenueLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Disaggregation Of Revenue [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisaggregationOfRevenueLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Disaggregation of Revenue [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit Agreement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Credit Agreement [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CreditAgreementMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Credit agreement.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Less accumulated depreciation and amortization</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Property Plant And Equipment [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PositionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PositionAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Position [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging Designation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_HedgingDesignationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Hedging Designation [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unrealized gain (loss) on pension plan obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Unrealized gain on pension plan obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Frequency</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueByMeasurementFrequencyAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">New York</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_NY_lbl" xlink:role="http://www.xbrl.org/2003/role/label">NEW YORK</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxExaminationYearsOpenForExamination_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of years for examination</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxExaminationYearsOpenForExamination_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Examination Years Open For Examination</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeTaxExaminationYearsOpenForExamination_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income tax examination, years open for examination.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DebtInstrumentLeverageRatioPeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Senior secured leverage ratio during quarters ending December or March</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DebtInstrumentLeverageRatioPeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument Leverage Ratio Period Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DebtInstrumentLeverageRatioPeriodTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Debt instrument leverage ratio period two.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">General and Administrative Expense, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General and administrative expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General and Administrative Expense</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PublicUtilitiesInventoryPetroleumProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Petroleum products</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PublicUtilitiesInventoryPetroleumProductsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Petroleum Products [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Financial Information of Registrant</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CondensedFinancialInformationOfParentCompanyOnlyDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Financial Information of Parent Company Only Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Prepaid Expense and Other Current Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expense and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expenses and Other Current Assets [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Debt Issuance Costs, Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Unamortized debt issuance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Issuance Costs, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_StatementOfPartnersCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Statement of Partners' Capital [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PropaneDealerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Propane Dealers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PropaneDealerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Propane dealer.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfServiceContractsForNaturalGasAndOtherHeatingSystems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Number of service contracts for natural gas and other heating systems</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfServiceContractsForNaturalGasAndOtherHeatingSystems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Number Of Service Contracts For Natural Gas And Other Heating Systems</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_NumberOfServiceContractsForNaturalGasAndOtherHeatingSystems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Number of service contracts for natural gas and other heating systems.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Scenario Forecast</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScenarioForecastMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Forecast [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total lease cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">General Partner</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GeneralPartnerMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">General Partner [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Right-of-use assets obtained in exchange for new operating lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Assets (Liabilities) Presented in the Statement of Financial Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Periodic Pension Cost in Income Statement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanContributionOfPensionFundInExcessOfTotalContribution_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partnership contributions in excess of 5% of the plan's total contributions in percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanContributionOfPensionFundInExcessOfTotalContribution_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Contribution Of Pension Fund In Excess Of Total Contribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanContributionOfPensionFundInExcessOfTotalContribution_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan contribution of pension fund in excess of total contribution.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAmortizationOfUnrecognizedNetActuarialLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net Periodic Pension Cost in Income Statement, Amortization of unrecognized net actuarial loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAmortizationOfUnrecognizedNetActuarialLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Amortization Of Unrecognized Net Actuarial Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanAmortizationOfUnrecognizedNetActuarialLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan amortization of unrecognized net actuarial loss.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Adjustments to reconcile net income to net cash provided by (used in) operating activities:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Valuation and Qualifying Accounts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanBenefitsPaidReducedFromProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Projected Benefit Obligation, Benefit payments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanBenefitsPaidReducedFromProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Benefits Paid Reduced From Projected Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanBenefitsPaidReducedFromProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan benefits paid reduced from projected benefit obligation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equity income of Star Acquisitions Inc. and subs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Equity Method Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Annual cash distributions declared per common unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DistributionMadeToLimitedPartnerDistributionsDeclaredPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Distribution Made to Limited Partner, Distributions Declared, Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_NameOfMajorCustomerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Customer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_NameOfMajorCustomerDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Customer [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividends</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendsAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalDistributionAmountPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Distribution declared</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalDistributionAmountPerShare_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partners' Capital, Distribution Amount Per Share</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Property, Plant and Equipment, Gross, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Property, Plant and Equipment, Gross, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Property, Plant and Equipment, Gross, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentGross_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fiscal year business combinations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAcquiredDuringPeriod_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill, Acquired During Period</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Thereafter</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, after Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedIncomeStatementsCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Income Statements, Captions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedIncomeStatementsCaptionsLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Income Statements, Captions [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multiemployer Pension Plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Pension Plans [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MultiemployerPensionPlansMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Multiemployer pension plans.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Interactive Data Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityInteractiveDataCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Interactive Data Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Public Float</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityPublicFloat_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity Public Float</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Values Of Financial Assets And Liabilities Including Derivative Financial Instruments [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Values Of Financial Assets And Liabilities Including Derivative Financial Instruments [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FairValuesOfFinancialAssetsAndLiabilitiesIncludingDerivativeFinancialInstrumentsTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Fair Values Of Financial Assets And Liabilities Including Derivative Financial Instruments [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_YellowZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum funded for yellow zone</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_YellowZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Yellow Zone Multiemployer Plans Funded Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_YellowZoneMultiemployerPlansFundedPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Yellow zone multiemployer plans funded percentage.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Letters of credit issued and outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LettersOfCreditOutstandingAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Letters of Credit Outstanding, Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Assets Held-for-sale, Not Part of Disposal Group, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Assets held-for-sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsHeldForSaleNotPartOfDisposalGroup_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets Held-for-sale, Not Part of Disposal Group</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate purchase price allocation, intangible assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Intangibles</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LimitedPartnersInterestInNetIncomeLossDilutive_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Limited Partner&#8217;s interest in net income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LimitedPartnersInterestInNetIncomeLossDilutive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Partners Interest In Net Income Loss Dilutive</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LimitedPartnersInterestInNetIncomeLossDilutive_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Limited partners interest in net income loss dilutive .</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected return on plan assets for the year ended</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other Comprehensive (Income) / Loss, Amortization of unrecognized net actuarial loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Weighted-Average Assumptions Used in Measurement of Partnership's Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Assumptions [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Significant Accounting Policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Significant Accounting Policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule Of Significant Accounting Policies [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalPaymentObligatedToPayIfDegreeDaysExceedTenYearAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Additional payment obligated to pay if degree days exceed ten year average</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalPaymentObligatedToPayIfDegreeDaysExceedTenYearAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Additional Payment Obligated To Pay If Degree Days Exceed Ten Year Average</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AdditionalPaymentObligatedToPayIfDegreeDaysExceedTenYearAverage_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Additional payment obligated to pay if degree days exceed ten year average.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provision (recovery) for losses on accounts receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Receivable, Credit Loss Expense (Reversal)</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_LocalPhoneNumber_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementIncentiveCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Management Incentive Compensation Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementIncentiveCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Management Incentive Compensation Plan [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ManagementIncentiveCompensationPlanMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Management incentive compensation plan.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ReserveQuantitiesByTypeOfReserveAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Petroleum Reserves</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ReserveQuantitiesByTypeOfReserveAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Petroleum Reserves [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SwapContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Swap Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SwapContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Swap Contracts Member</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_SwapContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Swap contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAmountOfHedgedItem_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedging positions and payable amounts secured under credit facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAmountOfHedgedItem_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Amount of Hedged Item</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Final Fair Values and Purchase Price Allocations in Aggregate of Assets Acquired and Liabilities Assumed</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Provision for income taxes:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Defined Benefit Plan, Benefit Obligation, Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Defined Benefit Plan, Benefit Obligation, Beginning Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel">Projected Benefit Obligation, Beginning balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel">Projected Benefit Obligation, Ending balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Selected Quarterly Financial Data</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Quarterly Financial Information [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Interest rate swap</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InterestRateSwapMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Interest Rate Swap [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Consolidated Entities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Consolidated Entities [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lender Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LineOfCreditFacilityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lender Name [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Disaggregation of Revenue by Major Sources</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other long-term liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherLiabilitiesNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Other Liabilities, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Expected benefit payments for year five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Future Benefit Payment, Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Partners&#8217; capital</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Ending Balance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partners' Capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityMaximumBorrowingCapacityDuringHeatingSeason_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum borrowing capacity (heating season December to April) under revolving credit facility</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityMaximumBorrowingCapacityDuringHeatingSeason_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line Of Credit Facility Maximum Borrowing Capacity During Heating Season</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LineOfCreditFacilityMaximumBorrowingCapacityDuringHeatingSeason_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Line of credit facility maximum borrowing capacity during the heating season.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Derivative Liabilities, commodity contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Statement Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeStatementLocationDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Statement Location [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffsettingLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Commodity Derivatives Assets (Liabilities) Offset by Counterparty</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OffsettingLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Offsetting Liabilities [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2023</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt, Maturity, Year One</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Long-Term Debt, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term debt, carrying Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LongTermDebt_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Term Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_QuarterlyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Quarterly</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_QuarterlyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Quarterly [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_QuarterlyMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Quarterly.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Selected Quarterly Financial Data</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_QuarterlyFinancialInformationTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Quarterly Financial Information [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInterestCostIncludedInProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Projected Benefit Obligation, Interest cost</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInterestCostIncludedInProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Interest Cost Included In Projected Benefit Obligation</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInterestCostIncludedInProjectedBenefitObligation_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan interest cost included in projected benefit obligation.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InventoryDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Inventory Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentChargeOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Goodwill included within assets held for sale</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ImpairmentChargeOnReclassifiedAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Impairment Charge on Reclassified Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Fiscal Year Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_DocumentFiscalYearFocus_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Document Fiscal Year Focus</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RightToReceivePaymentUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative maximum receivable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RightToReceivePaymentUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Right To Receive Payment Under Weather Hedge Contract</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RightToReceivePaymentUnderWeatherHedgeContract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Right to receive payment under weather hedge contract.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Sale of certain assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale of Productive Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfProductiveAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Sale of Productive Assets, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Payments of debt issuance costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments of Debt Issuance Costs</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Significant Accounting Policies [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule Of Significant Accounting Policies [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ScheduleOfSignificantAccountingPoliciesTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Schedule Of Significant Accounting Policies [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternalFuelUsageCallAndSwapContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Hedge its Internal Fuel Usage and Other Related Activities Call Options and Swap Contracts Bought</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternalFuelUsageCallAndSwapContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Internal Fuel Usage Call And Swap Contract [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InternalFuelUsageCallAndSwapContractMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Internal Fuel Usage Call and Swap Contract.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedFinancialInformationOfParentCompanyOnlyDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Financial Information Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">ASSETS</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Repurchase Plan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock Repurchase Program [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CommonStockRepurchaseProgramMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Common stock repurchase program.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDebtNoncurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-term portion of debt, fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDebtNoncurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long Term Debt Noncurrent Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongTermDebtNoncurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Long-term debt, noncurrent, fair value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Vacation accrual</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsCompensatedAbsences_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Compensated Absences</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross Profit, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross profit for product, installation and service</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GrossProfit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Gross Profit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Company's Debt</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDebtInstrumentsTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Long-Term Debt Instruments [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Prepaid expenses and other current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PrepaidExpenseAndOtherAssetsCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Prepaid Expense and Other Assets, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Outstanding term loan</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Instrument, Face Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Credit facility borrowings, fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lines Of Credit Current Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LinesOfCreditCurrentFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Lines of credit current fair value.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MaximumPercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum product supply by other supplier</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MaximumPercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum Percentage Of Product Purchases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MaximumPercentageOfProductPurchases_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Maximum Percentage Of Product Purchases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Financial Instrument</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Financial Instrument [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-Lived Tangible Asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Long-Lived Tangible Asset [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDividendDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum dividend distribution per unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDividendDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Dividend Distribution Per Unit</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumDividendDistributionPerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum dividend distribution per unit.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Insurance accrual</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsIncludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Aggregate purchase price allocation, goodwill and intangible assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsIncludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Intangible Assets Including Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsIncludingGoodwill_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination, recognized identifiable assets acquired and liabilities assumed, intangible assets including goodwill.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Provision for Loan, Lease, and Other Losses, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Current period provision</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Provision for Loan, Lease, and Other Losses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IAMNationalPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">IAM National Pension Fund</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IAMNationalPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">I A M National Pension Fund [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IAMNationalPensionFundMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">IAM National Pension Fund.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">LIABILITIES AND PARTNERS&#8217; CAPITAL</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities and Equity [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PositionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PositionDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Position [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income Taxes Paid, Net, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income taxes, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Taxes Paid, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income Tax Authority</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxAuthorityAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Tax Authority [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net deferred tax assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax asset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Net of Valuation Allowance</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Defined Benefit Plan, Expected Amortization, Next Fiscal Year, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amount to be amortized from accumulated other comprehensive income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Expected Amortization, Next Fiscal Year</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployeesCoveredByCollectiveBargainingArrangementToAllParticipantsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Multiemployer pension plans, coverage of bargaining agreement, percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_MultiemployerPlanPensionSignificantEmployeesCoveredByCollectiveBargainingArrangementToAllParticipantsPercentage_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Multiemployer Plan, Pension, Significant, Employees Covered by Collective-Bargaining Arrangement to All Participants, Percentage</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Assets, Current [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2026</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Four</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2024</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Two</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of Net Deferred Taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfGoodwillTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Changes in the Company's Goodwill</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfGoodwillTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Goodwill [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TanksAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Tanks and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TanksAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Tanks And Equipment [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_TanksAndEquipmentMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Tanks and equipment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxLiabilitiesOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Other</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Payments for Repurchase of Equity, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfEquity_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel">Unit repurchase</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfEquity_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Unit repurchases</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PaymentsForRepurchaseOfEquity_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payments for Repurchase of Equity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value Hierarchy and NAV</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Fair Value Hierarchy and NAV [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SupplementalCashFlowElementsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Supplemental Cash Flow Elements [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partnership aggregate contributions to defined contribution plans</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Contribution Plan, Employer Discretionary Contribution Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Payables and Accruals [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Measurement Frequency</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FairValueMeasurementFrequencyDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Measurement Frequency [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNetNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred contract costs,non current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalizedContractCostNetNoncurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capitalized Contract Cost, Net, Noncurrent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Changes in operating assets and liabilities net of amounts related to acquisitions:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ProceedsFromSaleOfPlumbingAndPropaneAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sale of plumbing and propane assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ProceedsFromSaleOfPlumbingAndPropaneAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds From Sale of Plumbing and Propane Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ProceedsFromSaleOfPlumbingAndPropaneAssets_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Proceeds from sale of plumbing and propane assets.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Lease cost:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LeaseCostAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lease, Cost [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Allowance for Doubtful Accounts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Allowance, Credit Loss [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Entity [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Revolving credit facility outstanding</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revolving credit facility borrowings</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LinesOfCreditCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Line of Credit, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Income from continuing operations before taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Income (loss) before income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Income before income taxes</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanContributionsByEmployer_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Fair Value of Pension Plan Assets, Employer contributions</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanContributionsByEmployer_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan, Plan Assets, Contributions by Employer</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_CoverAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountVolume_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative activity volume</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeNonmonetaryNotionalAmountVolume_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative, Nonmonetary Notional Amount, Volume</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Total restricted net assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AmountOfRestrictedNetAssetsForConsolidatedAndUnconsolidatedSubsidiaries_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Product and Service</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ProductsAndServicesDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Product and Service [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Lessee, Operating Lease, Liability, to be Paid, Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill impairment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillImpairmentLoss_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill, Impairment Loss</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Assets, commodity contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeLossFromOperationsPerOutstandingLimitedPartnershipUnitBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Basic and diluted net income available to limited partners</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeLossFromOperationsPerOutstandingLimitedPartnershipUnitBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Income Loss From Operations Per Outstanding Limited Partnership Unit Basic And Diluted</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncomeLossFromOperationsPerOutstandingLimitedPartnershipUnitBasicAndDiluted_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Income loss from operations per outstanding limited partnership unit basic and diluted.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAccountsReceivableRevolvingCreditFacilityBorrowingsAndAccountsPayablePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash Equivalents, Receivables, Revolving Credit Facility Borrowings, and Accounts Payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAccountsReceivableRevolvingCreditFacilityBorrowingsAndAccountsPayablePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Accounts Receivable Revolving Credit Facility Borrowings And Accounts Payable Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashAccountsReceivableRevolvingCreditFacilityBorrowingsAndAccountsPayablePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash Accounts Receivable Revolving Credit Facility Borrowings And Accounts Payable Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Liabilities, Current [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Dividend paid date</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DividendPayableDateToBePaidDayMonthAndYear_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Dividends Payable, Date to be Paid</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Maximum</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_MaximumMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Maximum [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of general partner interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedCashFlowStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Condensed Cash Flow Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_CondensedCashFlowStatementTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Cash Flow Statement [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingCostsAndExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Delivery and branch expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingCostsAndExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Operating Costs And Expenses [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_OperatingCostsAndExpensesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Operating costs and expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongtermDebtFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Current maturities of long-term debt, fair value</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongtermDebtFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Longterm Debt Fair Value Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_LongtermDebtFairValueCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Long-term debt, fair value, current.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Retirement Plan Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_RetirementPlanNameAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Retirement Plan Name [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInvestmentAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Projected Benefit Obligation, Investment and other expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInvestmentAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Defined Benefit Plan Investment And Other Expenses</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInvestmentAndOtherExpenses_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan investment and other expenses.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentsGainLossLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instruments, Gain (Loss) [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net cash used in investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Net cash provided by investing activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Cash Provided by (Used in) Investing Activities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Furniture, Fixtures and Office Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FurnitureAndFixturesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Furniture and Fixtures [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partners&#8217; capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partners' Capital [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Maturities of Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Investments Classified by Contractual Maturity Date [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Goodwill and Other Intangible Assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Goodwill and Intangible Assets Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentInstallationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equipment installations</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentInstallationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equipment Installations [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentInstallationsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equipment installations.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Components of Inventory</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Schedule of Inventory, Current [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">U.S. Government Sponsored Agencies</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">US Government-sponsored Enterprises Debt Securities [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Use of Estimates</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_UseOfEstimates_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Use of Estimates, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfExcessAvailabilityOfRevolvingCommitmentThatMustBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Percentage of excess availability of revolving commitment that must be maintained</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfExcessAvailabilityOfRevolvingCommitmentThatMustBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Percentage Of Excess Availability Of Revolving Commitment That Must Be Maintained</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_PercentageOfExcessAvailabilityOfRevolvingCommitmentThatMustBeMaintained_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Percentage of excess availability of revolving commitment that must be maintained.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Liabilities Offset in the Statement of Financial Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeLiability_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Liability, Subject to Master Netting Arrangement, before Offset</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total deferred tax liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Liabilities, Gross</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cash paid for amounts included in the measurement of lease liabilities</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cash Paid For Amounts Included In The Measurement Of Lease Liabilities [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CashPaidForAmountsIncludedInTheMeasurementOfLeaseLiabilitiesAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cash paid for amounts included in the measurement of lease liabilities.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cost of Installations and Services</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Cost Of Installations And Service Policy [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CostOfInstallationsAndServicePolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Cost of installations and service.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalNotesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Unit Repurchase Plans and Retirement</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnersCapitalNotesDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partners' Capital Notes Disclosure [Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2027</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Five</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfLikelihoodOnGoodwillImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Minimum percentage of likelihood on goodwill impairment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfLikelihoodOnGoodwillImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Minimum Percentage Of Likelihood On Goodwill Impairment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MinimumPercentageOfLikelihoodOnGoodwillImpairment_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Minimum percentage of likelihood on goodwill impairment.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and equipment, estimated useful lives</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Property, Plant and Equipment, Useful Life</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred tax assets:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsNetAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Net [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Partner Type of Partners' Capital Account, Name</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Partner Type of Partners' Capital Account, Name [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">2025</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Finite-Lived Intangible Asset, Expected Amortization, Year Three</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Heating Oil Dealers</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Heating Oil Dealers [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_HeatingOilDealersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Heating oil dealers.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Net Assets (Liabilities) Presented in the Statement of Financial Position</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Assets (Liabilities), at Fair Value, Net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentMaintenanceServiceContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Equipment Maintenance Service Contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentMaintenanceServiceContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Equipment maintenance service contracts</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentMaintenanceServiceContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Equipment Maintenance Service Contracts [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_EquipmentMaintenanceServiceContractsMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Equipment maintenance service contracts.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_TradingSymbol_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetWorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Aggregate purchase price allocation, working capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetWorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Gross purchase price increased (reduced) by working capital credits</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetWorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Net Working Capital</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNetWorkingCapital_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Business combination, recognized identifiable assets acquired and liabilities assumed, net working capital.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Gross Amounts Not Offset in the Statement of Financial Position, Net Amount</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Ownership</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_OwnershipAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Ownership [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CondensedFinancialInformationOfSubsidiariesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Condensed Financial Information Of Subsidiaries Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_CondensedFinancialInformationOfSubsidiariesDisclosureAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Condensed Financial Information of Subsidiaries Disclosure [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule of Captive Insurance Collateral to be Available-for-sale Investments</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Debt Securities, Available-for-Sale [Table Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MarketBasedProductSupplyContractsInGallons_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Market based product supply contracts for next twelve months</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MarketBasedProductSupplyContractsInGallons_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Market Based Product Supply Contracts In Gallons</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_MarketBasedProductSupplyContractsInGallons_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Market based product supply contracts in gallons.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/verboseLabel">Basic and diluted income per Limited Partner Unit:</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Limited Partner&#8217;s interest in net income under</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss), Per Outstanding Limited Partnership Unit, Basic, Net of Tax</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_ValuationAndQualifyingAccountsAbstract_lbl" xlink:role="http://www.xbrl.org/2003/role/label">SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Subsequent Event Type</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Subsequent Event Type [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOther_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Other, net</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredTaxAssetsOther_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Tax Assets, Other</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalUnitLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Capital Unit [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_CapitalUnitLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Capital Unit [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Balance Sheet Location</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_BalanceSheetLocationAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Balance Sheet Location [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total comprehensive income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Deferred Charges</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DeferredChargesPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Deferred Charges, Policy [Policy Text Block]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ScheduleOfLimitedPartnersCapitalAccountByClassTable_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Schedule Of Limited Partners Capital Account By Class [Table]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Proceeds from Sale of Property, Plant, and Equipment, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Proceeds from sales of fixed assets</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Proceeds from Sale of Property, Plant, and Equipment</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Accounts Payable, Current, Total</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Accounts payable</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Accounts Payable, Current</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Gross Unrealized (Loss)</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncreaseDecreaseInOtherOperatingAssets_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">(Increase) decrease in other assets</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ResidentialCustomersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Residential Customers</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ResidentialCustomersMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Residential customers.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="srt_TitleOfIndividualAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Title of Individual</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_NetIncomeLossAllocatedToGeneralPartners_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Net Income (Loss) Allocated to General Partners</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueRecognitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Recognition [Table]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueRecognitionTable_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenue recognition.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueRecognitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue Recognition [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueRecognitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Revenue Recognition [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueRecognitionLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Revenue recognition.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Long-Lived Tangible Asset</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_RevenueFromServiceContractsPeriodOfRecognition_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Revenue from service contracts period of recognition</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="dei_EntityWellKnownSeasonedIssuer_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Well-known Seasoned Issuer</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_IncomeTaxExaminationLikelihoodOfUnfavorableSettlement_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Description of uncertain tax position</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_PA_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pennsylvania</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="stpr_PA_lbl" xlink:role="http://www.xbrl.org/2003/role/label">PENNSYLVANIA</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_VariableLeaseCost_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Variable lease cost</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThirdTierPercentageOfAvailableCashDistributionToGeneralPartnerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Third tier, percentage of available cash distribution to general partner unit holder until minimum quarterly distribution is met</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_ThirdTierPercentageOfAvailableCashDistributionToGeneralPartnerUnit_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Third tier percentage of available cash distribution to general partner unit.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionToGeneralPartner_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Incentive distribution to the General Partner</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionToGeneralPartner_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Incentive Distribution To General Partner</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_IncentiveDistributionToGeneralPartner_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Incentive distribution to the general partner.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Summary of Changes in Allowance for Credit Losses</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInvestmentAndOtherExpensesExcludedFromNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Net Periodic Pension Cost in Income Statement, Investment and other expenses</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_DefinedBenefitPlanInvestmentAndOtherExpensesExcludedFromNetPeriodicPensionCost_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Defined benefit plan investment and other expenses excluded from net periodic pension cost.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AcquiredBusinessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Acquired Business</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AcquiredBusinessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Acquired Business [Member]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_AcquiredBusinessMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Acquired business.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Comprehensive Income</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_ComprehensiveIncomePolicyPolicyTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Comprehensive Income, Policy [Policy Text Block]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FirstTierPercentageOfCashDistributionToCommonUnitsMinimumQuarterlyDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">First tier, percentage of cash distribution to common units minimum quarterly distribution</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_FirstTierPercentageOfCashDistributionToCommonUnitsMinimumQuarterlyDistribution_lbl" xlink:role="http://www.xbrl.org/2003/role/label">First Tier Percentage Of Cash Distribution To Common Units Minimum Quarterly Distribution</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DefinedBenefitPlanDisclosureLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Defined Benefit Plan Disclosure [Line Items]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Derivative Instrument</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DerivativeInstrumentRiskAxis_lbl" xlink:role="http://www.xbrl.org/2003/role/label">Derivative Instrument [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Property and Equipment</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InstallationAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Installations and services</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="sgu_InstallationAndServicesMember_lbl" xlink:role="http://www.xbrl.org/2003/role/documentation">Installation and services.</link:label>
    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_DebtInstrumentLineItems_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Debt Instrument [Line Items]</link:label>
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    <link:label xml:lang="en-US" xlink:type="resource" xlink:label="us-gaap_OtherInventoriesSpareParts_lbl" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Parts and equipment</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="sgu_BuildingAndLeaseholdImprovementsMember" xlink:to="sgu_BuildingAndLeaseholdImprovementsMember_lbl"/>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="sgu_AnnuallyMember" xlink:to="sgu_AnnuallyMember_lbl"/>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="sgu_AllOtherMultiemployerPensionPlansMember" xlink:to="sgu_AllOtherMultiemployerPensionPlansMember_lbl"/>
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