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  <xs:element id="slnh_PurchaseOfMembershipInterestOfDorothy1AAndDorothy1B" abstract="false" name="PurchaseOfMembershipInterestOfDorothy1AAndDorothy1B" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_WarrantConsiderationInRelationToGenerateCommonWarrant" abstract="false" name="WarrantConsiderationInRelationToGenerateCommonWarrant" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_NoncashActivityRightOfUseAssetsAdjustment" abstract="false" name="NoncashActivityRightOfUseAssetsAdjustment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_ScheduleOfSecuredNoteFinancingTableTextBlock" abstract="false" name="ScheduleOfSecuredNoteFinancingTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
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  <xs:element id="slnh_KKSLJVCoMember" abstract="true" name="KKSLJVCoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_InvestorClassAMembershipInterestsMember" abstract="true" name="InvestorClassAMembershipInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_InvestorClassBMembershipInterestsMember" abstract="true" name="InvestorClassBMembershipInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_OperatingSitePowerGeneration" abstract="false" name="OperatingSitePowerGeneration" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="slnh_WindGenerationCapacity" abstract="false" name="WindGenerationCapacity" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:powerItemType"/>
  <xs:element id="slnh_AccountingPoliciesTable" abstract="true" name="AccountingPoliciesTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
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  <xs:element id="slnh_TrancheAOneLoansAndAThreeLoansMember" abstract="false" name="TrancheAOneLoansAndAThreeLoansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_TrancheBMember" abstract="false" name="TrancheBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_LoanCommitmentAssetWriteOff" abstract="false" name="LoanCommitmentAssetWriteOff" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_SupplyCommitmentAgreedSupplyOfPowerMegawattPerHour" abstract="false" name="SupplyCommitmentAgreedSupplyOfPowerMegawattPerHour" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:energyItemType"/>
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  <xs:element id="slnh_ComputersAndRelatedSoftwareMember" abstract="false" name="ComputersAndRelatedSoftwareMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_AssetAcquisitionNumberOfWindTurbinesAcquired" abstract="false" name="AssetAcquisitionNumberOfWindTurbinesAcquired" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
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  <xs:element id="slnh_AssetAcquisitionAssetsAcquiredAndLiabilitiesAssumedNet" abstract="false" name="AssetAcquisitionAssetsAcquiredAndLiabilitiesAssumedNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_AssembledWorkforceMember" abstract="false" name="AssembledWorkforceMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_PowerPurchaseAgreementMember" abstract="true" name="PowerPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ElectricityCommitmentVolume" abstract="false" name="ElectricityCommitmentVolume" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="slnh_IndefiniteLivedIntangibleAssetsExcludingGoodWillFairValue" abstract="false" name="IndefiniteLivedIntangibleAssetsExcludingGoodWillFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_AccruedLiabilitiesLiabilityToShareholdersForPreviousAcquisition" abstract="false" name="AccruedLiabilitiesLiabilityToShareholdersForPreviousAcquisition" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_AccruedLiabilitiesHostingAndUtilityFees" abstract="false" name="AccruedLiabilitiesHostingAndUtilityFees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_AccruedLiabilitiesConstructionAndFacilityFees" abstract="false" name="AccruedLiabilitiesConstructionAndFacilityFees" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_GalaxyLoanAgreementMember" abstract="false" name="GalaxyLoanAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_EquipmentAndLandLoanAgreementMember" abstract="false" name="EquipmentAndLandLoanAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_TermInterestRateMember" abstract="true" name="TermInterestRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_AmendedCreditAgreementMember" abstract="true" name="AmendedCreditAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_JulyTwentyTwentyFourAdditionalSecuredNoteMember" abstract="true" name="JulyTwentyTwentyFourAdditionalSecuredNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_July2024AdditionalSecuredNoteMember" abstract="true" name="July2024AdditionalSecuredNoteMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_ABRLoanRateMember" abstract="true" name="ABRLoanRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_CommitmentFeeMember" abstract="true" name="CommitmentFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_CommonWarrantsMember" abstract="false" name="CommonWarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_AccreditedInvestorMember" abstract="false" name="AccreditedInvestorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_EscrowSharesMember" abstract="false" name="EscrowSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ConversionSharesMember" abstract="false" name="ConversionSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="slnh_LongTermDebtExcludingCashSweeps" abstract="false" name="LongTermDebtExcludingCashSweeps" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="slnh_DebtInstrumentDebtServiceCoverageRatio" abstract="false" name="DebtInstrumentDebtServiceCoverageRatio" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
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  <xs:element id="slnh_Dorothy1AProjectMember" abstract="true" name="Dorothy1AProjectMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_Dorothy1BProjectMember" abstract="true" name="Dorothy1BProjectMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ClassAMembershipInterestsMember" abstract="true" name="ClassAMembershipInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ClassBMembershipInterestsMember" abstract="true" name="ClassBMembershipInterestsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ClassAMembershipUnitsMember" abstract="true" name="ClassAMembershipUnitsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_MembershipInterestPurchaseAgreementMember" abstract="true" name="MembershipInterestPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_DorothyProject1BCompanyMember" abstract="true" name="DorothyProject1BCompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_DorothyProject1ACompanyMember" abstract="true" name="DorothyProject1ACompanyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_PhaseOneMember" abstract="true" name="PhaseOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_PhaseTwoMember" abstract="true" name="PhaseTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_NumberOfMegaWatts" abstract="false" name="NumberOfMegaWatts" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="slnh_DebtInstrumentInvestmentInitialInvestorsPeriod" abstract="false" name="DebtInstrumentInvestmentInitialInvestorsPeriod" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="slnh_OperatingAgreementNumberOfPhases" abstract="false" name="OperatingAgreementNumberOfPhases" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="slnh_InvestmentInternalRateOfReturnPercent" abstract="false" name="InvestmentInternalRateOfReturnPercent" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="slnh_InvestmentDistributionPercentageThereafter" abstract="false" name="InvestmentDistributionPercentageThereafter" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="slnh_FundedCapitalContribution" abstract="false" name="FundedCapitalContribution" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_PhaseIPropertyContributedAtCost" abstract="false" name="PhaseIPropertyContributedAtCost" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_VariableInterestEntitiesFutureDevelopmentTransaction" abstract="false" name="VariableInterestEntitiesFutureDevelopmentTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_BusinessCombinationAdditionalConsiderationDue" abstract="false" name="BusinessCombinationAdditionalConsiderationDue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_EquityMethodInvestmentOwnershipInterestDecreasePaymentToMinorityShareholders" abstract="false" name="EquityMethodInvestmentOwnershipInterestDecreasePaymentToMinorityShareholders" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_AccountsReceivableIntercompany" abstract="false" name="AccountsReceivableIntercompany" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_OtherReceivablesCurrent" abstract="false" name="OtherReceivablesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_OtherAssetsLongTermRelatedParty" abstract="false" name="OtherAssetsLongTermRelatedParty" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_OtherAssetsLongTerm" abstract="false" name="OtherAssetsLongTerm" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_FinanceLeaseRightOfUseAssets" abstract="false" name="FinanceLeaseRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_DepositsOnEquipmentNonCurrent" abstract="false" name="DepositsOnEquipmentNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_ThreeCustomersMember" abstract="true" name="ThreeCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ProjectDorothy1AMember" abstract="false" name="ProjectDorothy1AMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ProjectSophieMember" abstract="false" name="ProjectSophieMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ProjectDorothy2Member" abstract="false" name="ProjectDorothy2Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ProjectKati1Member" abstract="true" name="ProjectKati1Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ProjectDorothy1BMember" abstract="false" name="ProjectDorothy1BMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_FourCustomersMember" abstract="true" name="FourCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_ExternalCustomersMember" abstract="true" name="ExternalCustomersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_BriscoeWindPPAEliminationMember" abstract="true" name="BriscoeWindPPAEliminationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_CryptocurrencyMiningMember" abstract="false" name="CryptocurrencyMiningMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_DataCenterHostingMember" abstract="false" name="DataCenterHostingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_HighPerformanceComputingServicesMember" abstract="false" name="HighPerformanceComputingServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="slnh_UtilityCosts" abstract="false" name="UtilityCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_WagesAndEmployeeBenefitCosts" abstract="false" name="WagesAndEmployeeBenefitCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_FacilitiesAndEquipmentCosts" abstract="false" name="FacilitiesAndEquipmentCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_OtherCostOfRevenue" abstract="false" name="OtherCostOfRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_CostOfRevenueAdjusted" abstract="false" name="CostOfRevenueAdjusted" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_SellingGeneralAndAdministrativeExpenseAdjusted" abstract="false" name="SellingGeneralAndAdministrativeExpenseAdjusted" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_ImpairmentOnFixedAssets" abstract="false" name="ImpairmentOnFixedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_EliminationOfIntercompanyCosts" abstract="false" name="EliminationOfIntercompanyCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="slnh_GeneralAndAdministrativeExpenseExcludingDepreciationAndAmortization" abstract="false" name="GeneralAndAdministrativeExpenseExcludingDepreciationAndAmortization" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
