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  <xs:element id="highwater_AnnualProductionCapacity" abstract="false" name="AnnualProductionCapacity" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:volumeItemType"/>
  <xs:element id="highwater_ModifiedDistillersGrainMember" abstract="true" name="ModifiedDistillersGrainMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_DriedDistillersGrainsMember" abstract="true" name="DriedDistillersGrainsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_CornOilMember" abstract="true" name="CornOilMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_CornMember" abstract="true" name="CornMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_OtherReceivablesMember" abstract="true" name="OtherReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_CornDelayedPricingContractMember" abstract="true" name="CornDelayedPricingContractMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_TaxCreditsMember" abstract="true" name="TaxCreditsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOther" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetOther" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_GovernmentAssistanceAwardGrossAmount" abstract="false" name="GovernmentAssistanceAwardGrossAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_GovernmentAssistanceBrokerFeesAndComplianceCosts" abstract="false" name="GovernmentAssistanceBrokerFeesAndComplianceCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_TermRevolvingLoanMember" abstract="true" name="TermRevolvingLoanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_DebtInstrumentNumberOfExtensions" abstract="false" name="DebtInstrumentNumberOfExtensions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="highwater_DebtInstrumentExtensionPeriod" abstract="false" name="DebtInstrumentExtensionPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="highwater_DebtInstrumentNumberOfExtensionPreviouslyGranted" abstract="false" name="DebtInstrumentNumberOfExtensionPreviouslyGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="highwater_DebtInstrumentCovenantWorkingCapitalRequirement" abstract="false" name="DebtInstrumentCovenantWorkingCapitalRequirement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_DebtInstrumentCovenantDistributionToMembersAsPercentageOfNetIncome" abstract="false" name="DebtInstrumentCovenantDistributionToMembersAsPercentageOfNetIncome" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="highwater_DebtInstrumentCovenantMonthlyDistributionsAtSeventyFivePercentOfNetIncomeWorkingCapitalRequirement" abstract="false" name="DebtInstrumentCovenantMonthlyDistributionsAtSeventyFivePercentOfNetIncomeWorkingCapitalRequirement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_DebtInstrumentCovenantMonthlyDistributionsAtUnlimitedAmountOfNetIncomeWorkingCapitalRequirement" abstract="false" name="DebtInstrumentCovenantMonthlyDistributionsAtUnlimitedAmountOfNetIncomeWorkingCapitalRequirement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_AdditionalFermentationTankMember" abstract="true" name="AdditionalFermentationTankMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_DEERSystemMember" abstract="true" name="DEERSystemMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_ProceedsFromSaleOfTaxCredits" abstract="false" name="ProceedsFromSaleOfTaxCredits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_TaxCreditsRightOfFirstRefusalMaximumAmountPerYear" abstract="false" name="TaxCreditsRightOfFirstRefusalMaximumAmountPerYear" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="highwater_BasisContractsMember" abstract="true" name="BasisContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_PricedContractsMember" abstract="true" name="PricedContractsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="highwater_DenaturantMember" abstract="true" name="DenaturantMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
