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    <link:label id="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594_terseLabel_en-US" xlink:label="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Packaging</link:label>
    <link:label id="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594_label_en-US" xlink:label="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Packaging [Member]</link:label>
    <link:label id="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594_documentation_en-US" xlink:label="lab_pkg_PackagingMember_03191C1D387C0FFF4274051F945DB594" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Reportable segment - Packaging.</link:label>
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    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_F2C4592A1856E6E439510515785960D1_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_F2C4592A1856E6E439510515785960D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAxis_F2C4592A1856E6E439510515785960D1_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAxis_F2C4592A1856E6E439510515785960D1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_F2C4592A1856E6E439510515785960D1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain_DE6D1B0C69A880CE1C6105157859B941" xlink:type="arc" />
    <link:label id="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3_terseLabel_en-US" xlink:label="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Crockett Packaging</link:label>
    <link:label id="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3_label_en-US" xlink:label="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Crockett Packaging [Member]</link:label>
    <link:label id="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3_documentation_en-US" xlink:label="lab_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Crockett Packaging [Member]</link:label>
    <link:loc xlink:href="pkg-20150630.xsd#pkg_CrockettPackagingMember" xlink:label="loc_pkg_CrockettPackagingMember_E6F7005C672FBA05D154051578597AF3" xlink:type="locator" />
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    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:label id="lab_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C_label_en-US" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems_5D9FE8196DB3142C895105157859FD5C" xlink:type="arc" />
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E_terseLabel_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Proceeds from sale of a business</link:label>
    <link:label id="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E_label_en-US" xlink:label="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Proceeds from Divestiture of Businesses, Net of Cash Divested</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E" xlink:to="lab_us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested_4823D0D5B06653A0550B05157859814E" xlink:type="arc" />
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC_terseLabel_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Business acquisition, cost of acquired entity</link:label>
    <link:label id="lab_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC_label_en-US" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Business Combination, Consideration Transferred</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferred1_49E0A16B54A3186DF54505157859F7DC" xlink:type="arc" />
    <link:label id="lab_us-gaap_StatementOfCashFlowsAbstract_C54C4A269592E256F19C04C837DC6BDC_label_en-US" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract_C54C4A269592E256F19C04C837DC6BDC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_C54C4A269592E256F19C04C837DC6BDC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_C54C4A269592E256F19C04C837DC6BDC" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract_C54C4A269592E256F19C04C837DC6BDC" xlink:type="arc" />
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flows from Operating Activities:</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_7BC0E107CF454EB3475D04C837DD7AB3" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_D674BF9E40BCF07D850E04C837DE3D35_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_D674BF9E40BCF07D850E04C837DE3D35" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Adjustments to reconcile net income to net cash provided by operating activities:</link:label>
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    <link:label id="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132_terseLabel_en-US" xlink:label="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Depreciation, depletion, and amortization of intangibles and deferred financing costs</link:label>
    <link:label id="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132_label_en-US" xlink:label="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Depreciation Depletion Amortization And Other Cash Flow Impact</link:label>
    <link:label id="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132_documentation_en-US" xlink:label="lab_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">The aggregate non-cash expense recognized in the current period that allocates the cost of tangible and intangible assets to periods that benefit from use of the assets.</link:label>
    <link:loc xlink:href="pkg-20150630.xsd#pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact" xlink:label="loc_pkg_DepreciationDepletionAmortizationAndOtherCashFlowImpact_AB0F6698888C0323987904C837DFF132" xlink:type="locator" />
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    <link:label id="lab_us-gaap_ShareBasedCompensation_29F51467BF7FF9544A4B04C837E49797_terseLabel_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_29F51467BF7FF9544A4B04C837E49797" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Share-based compensation expense</link:label>
    <link:label id="lab_us-gaap_ShareBasedCompensation_29F51467BF7FF9544A4B04C837E49797_label_en-US" xlink:label="lab_us-gaap_ShareBasedCompensation_29F51467BF7FF9544A4B04C837E49797" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Share-based Compensation</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_29F51467BF7FF9544A4B04C837E49797" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Deferred income tax provision</link:label>
    <link:label id="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073_label_en-US" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit_1300BA14AF85C95D570404C837E45073" xlink:type="arc" />
    <link:label id="lab_pkg_PensionAndPostretirementBenefitsContributionsExpenseNet_01A215881E0BB5711E2204C837E4BE57_negatedLabel_en-US" xlink:label="lab_pkg_PensionAndPostretirementBenefitsContributionsExpenseNet_01A215881E0BB5711E2204C837E4BE57" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Pension and postretirement benefits expense, net of contributions</link:label>
    <link:label id="lab_pkg_PensionAndPostretirementBenefitsContributionsExpenseNet_01A215881E0BB5711E2204C837E4BE57_label_en-US" xlink:label="lab_pkg_PensionAndPostretirementBenefitsContributionsExpenseNet_01A215881E0BB5711E2204C837E4BE57" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension And Postretirement Benefits Contributions Expense Net</link:label>
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    <link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556_terseLabel_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Other, net</link:label>
    <link:label id="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556_label_en-US" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Other Operating Activities, Cash Flow Statement</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556" xlink:to="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement_22AFDFEB00C1767DB01B04C837E4E556" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Changes in operating assets and liabilities, net of acquisitions:</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_D3A65C4518D0BD0C938104C837E48AB9" xlink:type="arc" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_AA120B3D44C7FF35272D04C837E526AE_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_AA120B3D44C7FF35272D04C837E526AE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Assets [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract_AA120B3D44C7FF35272D04C837E526AE" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_F3E95D9C8578371335E304C837E54D16_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_F3E95D9C8578371335E304C837E54D16" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Accounts receivable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_F3E95D9C8578371335E304C837E54D16_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable_F3E95D9C8578371335E304C837E54D16" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_F3E95D9C8578371335E304C837E54D16" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_D937E12699F714659C8A04C837E50182_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_D937E12699F714659C8A04C837E50182" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Inventories</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInInventories_D937E12699F714659C8A04C837E50182_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories_D937E12699F714659C8A04C837E50182" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_D937E12699F714659C8A04C837E50182" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_6AFFCC46ADBE7FFAAD3504C837E59C11" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Increase (decrease) in liabilities &#8212;</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Operating Liabilities [Abstract]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract_9BE9DAFCD497650F5C8204C837E5B8D6" xlink:type="arc" />
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_F61EAB7C72DC208B459304C837E5EA42_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_F61EAB7C72DC208B459304C837E5EA42" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accounts payable</link:label>
    <link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayable_F61EAB7C72DC208B459304C837E5EA42_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayable_F61EAB7C72DC208B459304C837E5EA42" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Increase (Decrease) in Accounts Payable</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_F61EAB7C72DC208B459304C837E5EA42" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_79388D5ED4B5362E77BC04C837E5E6A1_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities_79388D5ED4B5362E77BC04C837E5E6A1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Accrued liabilities</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_79388D5ED4B5362E77BC04C837E5E6A1" xlink:type="locator" />
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    <link:label id="lab_us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_3794D41529B8C36AACB204C837E5D087_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_3794D41529B8C36AACB204C837E5D087" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Federal and state income taxes payable / receivable</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_3794D41529B8C36AACB204C837E5D087" xlink:type="locator" />
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BA2927DB39D5833AB28E04C837E5107E_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BA2927DB39D5833AB28E04C837E5107E" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Net cash provided by operating activities</link:label>
    <link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BA2927DB39D5833AB28E04C837E5107E_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_BA2927DB39D5833AB28E04C837E5107E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
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    <link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5D894D5615D87C675DD904C837E58370_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5D894D5615D87C675DD904C837E58370" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Cash Flows from Investing Activities:</link:label>
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    <link:label id="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9B44BEDBEBA0FB55D7D204C837E50641_negatedLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9B44BEDBEBA0FB55D7D204C837E50641" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US">Additions to property, plant, and equipment</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2015/elts/us-gaap-2015-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_9B44BEDBEBA0FB55D7D204C837E50641" xlink:type="locator" />
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