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  <xsd:element id="dar_IncreaseDecreaseinInventoriesandPrepaidExpenses" name="IncreaseDecreaseinInventoriesandPrepaidExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="dar_LossContingencyEstimateofPossibleLossAreaofLand" name="LossContingencyEstimateofPossibleLossAreaofLand" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="duration" />
  <xsd:element id="dar_LossContingencyNumberofParties" name="LossContingencyNumberofParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
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  <xsd:element id="dar_MinimumFiscalYearPeriodinDays" name="MinimumFiscalYearPeriodinDays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="dar_MinimumWithholdingTaxesPaidOnStockAwards" name="MinimumWithholdingTaxesPaidOnStockAwards" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dar_MultiemployerPlanContributionsToIndividualPlanPercent" name="MultiemployerPlanContributionsToIndividualPlanPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dar_NaturalGasSwapMember" name="NaturalGasSwapMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="dar_NumberOfMultiemployerPlansWithdrawalObligation" name="NumberOfMultiemployerPlansWithdrawalObligation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
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  <xsd:element id="dar_ProcessingCapabilityBarrelsofInputFeedstockPerDay" name="ProcessingCapabilityBarrelsofInputFeedstockPerDay" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="dar_SwinglineSubFacilityMember" name="SwinglineSubFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="dar_TermLoanBFacilityMember" name="TermLoanBFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dar_UsedCookingOilMember" name="UsedCookingOilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dar_ValeroEnergyCorporationMember" name="ValeroEnergyCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
