"You are an auditor for XBRL filings. \nGiven two concepts and the provided filing (schema, presentation, calculation, definition, label, instance, and US GAAP taxonomy),\ndetermine which one of the following erroneous relationship types best describes the relationship between the two concepts:\n\n(1) Reversal  \n    Definition: A relationship is flagged as Reversal when the filer\u2019s extension taxonomy redefines element hierarchy inconsistently with the US GAAP taxonomy. Specifically, this occurs when an element that should be a sibling in the US GAAP taxonomy is instead defined as a child of another element (or vice versa, a child element is incorrectly redefined as a sibling).\n\n(2) Inappropriateness  \n    Definition: A relationship is flagged as Inappropriateness when elements appear under an abstract category where they do not belong, contrary to the US GAAP taxonomy.\n\n(3) CombinationErr  \n    Definition: A relationship is flagged as CombinationErr when an axis in the filer\u2019s extension taxonomy is associated with inappropriate members not permitted by the US GAAP taxonomy.\n\nYou must reference the US GAAP taxonomy to retrieve and check the two concepts across the entire filing.\nOutput only one of the following labels exactly, chosen strictly from:\n[\"Reversal\", \"Inappropriateness\", \"CombinationErr\"].\n\nNo explanations. No extra text. Only the label.\n\n    \n##Schema document\n<?xml version='1.0' encoding='UTF-8'?>\n<schema xmlns:xl=\"http://www.xbrl.org/2003/XLink\" xmlns:ref=\"http://www.xbrl.org/2006/ref\" xmlns:currency=\"http://xbrl.sec.gov/currency/2023\" xmlns:us-gaap-att=\"http://fasb.org/us-gaap/attributes\" xmlns:sic=\"http://xbrl.sec.gov/sic/2023\" xmlns:exch=\"http://xbrl.sec.gov/exch/2023\" xmlns:invest=\"http://xbrl.sec.gov/invest/2013-01-31\" xmlns:negated=\"http://www.xbrl.org/2009/role/negated\" xmlns:naics=\"http://xbrl.sec.gov/naics/2023\" xmlns:us-types=\"http://fasb.org/us-types/2023\" xmlns:stpr=\"http://xbrl.sec.gov/stpr/2023\" xmlns=\"http://www.w3.org/2001/XMLSchema\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrli=\"http://www.xbrl.org/2003/instance\" xmlns:xbrldt=\"http://xbrl.org/2005/xbrldt\" xmlns:xbrldi=\"http://xbrl.org/2006/xbrldi\" xmlns:country=\"http://xbrl.sec.gov/country/2023\" xmlns:utr=\"http://www.xbrl.org/2009/utr\" 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schemaLocation=\"https://xbrl.sec.gov/country/2023/country-2023.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/currency/2023\" schemaLocation=\"https://xbrl.sec.gov/currency/2023/currency-2023.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/dei/2023\" schemaLocation=\"https://xbrl.sec.gov/dei/2023/dei-2023.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/dtr/type/non-numeric\" schemaLocation=\"http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/dtr/type/numeric\" schemaLocation=\"http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/exch/2023\" schemaLocation=\"https://xbrl.sec.gov/exch/2023/exch-2023.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/2009/arcrole/fact-explanatoryFact\" schemaLocation=\"http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/2009/role/negated\" schemaLocation=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/2009/role/net\" schemaLocation=\"http://www.xbrl.org/lrr/role/net-2009-12-16.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/naics/2023\" schemaLocation=\"https://xbrl.sec.gov/naics/2023/naics-2023.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/sic/2023\" schemaLocation=\"https://xbrl.sec.gov/sic/2023/sic-2023.xsd\"/>\n  <import namespace=\"http://fasb.org/srt-roles/2023\" schemaLocation=\"https://xbrl.fasb.org/srt/2023/elts/srt-roles-2023.xsd\"/>\n  <import namespace=\"http://fasb.org/srt-types/2023\" schemaLocation=\"https://xbrl.fasb.org/srt/2023/elts/srt-types-2023.xsd\"/>\n  <import namespace=\"http://www.xbrl.org/dtr/type/2020-01-21\" schemaLocation=\"https://www.xbrl.org/dtr/type/2020-01-21/types.xsd\"/>\n  <import namespace=\"http://xbrl.sec.gov/stpr/2023\" schemaLocation=\"https://xbrl.sec.gov/stpr/2023/stpr-2023.xsd\"/>\n  <import 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xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLongTermDebt\" xlink:label=\"loc_us-gaapRepaymentsOfLongTermDebt_196f2b\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" xlink:to=\"loc_us-gaapRepaymentsOfLongTermDebt_196f2b\" order=\"31\" preferredLabel=\"http://www.xbrl.org/2009/role/negatedLabel\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToFundLongtermLoansToRelatedParties\" xlink:label=\"loc_us-gaapPaymentsToFundLongtermLoansToRelatedParties_87f415\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" 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xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" xlink:to=\"loc_us-gaapRepaymentsOfShortTermDebt_b1025b\" order=\"34\" preferredLabel=\"http://www.xbrl.org/2009/role/negatedLabel\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_InvestmentInJointVenture\" xlink:label=\"loc_hpcoInvestmentInJointVenture_f84c76\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" xlink:to=\"loc_hpcoInvestmentInJointVenture_f84c76\" order=\"35\" preferredLabel=\"http://www.xbrl.org/2009/role/negatedLabel\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock\" xlink:label=\"loc_us-gaapProceedsFromIssuanceOfCommonStock_066087\"/>\n    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xlink:label=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities_8e59f2\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" xlink:to=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities_8e59f2\" order=\"38\" preferredLabel=\"http://www.xbrl.org/2003/role/totalLabel\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\" xlink:label=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_c0d709\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" 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xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\" xlink:label=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0c37cb\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivitiesAbstract_4e1b82\" xlink:to=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_0c37cb\" order=\"41\" preferredLabel=\"http://www.xbrl.org/2003/role/periodEndLabel\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SupplementalCashFlowInformationAbstract\" xlink:label=\"loc_us-gaapSupplementalCashFlowInformationAbstract_e91063\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" 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xlink:to=\"loc_us-gaapIncomeTaxesPaid_4f5dc9\" order=\"44\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract\" xlink:label=\"loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_841b73\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapSupplementalCashFlowInformationAbstract_e91063\" xlink:to=\"loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_841b73\" order=\"45\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_WarrantsRecordedAsPrepaidAndOtherAssets\" xlink:label=\"loc_hpcoWarrantsRecordedAsPrepaidAndOtherAssets_df8ca5\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_841b73\" 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xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_841b73\" xlink:to=\"loc_us-gaapStockIssuedDuringPeriodSharesIssuedForServices_043f07\" order=\"48\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccountsPayableTrade_ce7ac8\"/>\n    <link:presentationArc xlink:type=\"arc\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/parent-child\" xlink:from=\"loc_us-gaapNoncashInvestingAndFinancingItemsAbstract_841b73\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccountsPayableTrade_ce7ac8\" order=\"49\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesIssued1\" xlink:label=\"loc_us-gaapNotesIssued1_7b7658\"/>\n    <link:presentationArc xlink:type=\"arc\" 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xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue\" xlink:label=\"loc_us-gaapAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue\"/>\n    <link:calculationArc order=\"3\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationAndAmortization\" xlink:label=\"loc_us-gaapDepreciationAndAmortization\"/>\n    <link:calculationArc order=\"4\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapDepreciationAndAmortization\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoncashExpense\" xlink:label=\"loc_us-gaapOtherNoncashExpense\"/>\n    <link:calculationArc order=\"5\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapOtherNoncashExpense\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_RelatedPartyLoanReserve\" xlink:label=\"loc_hpcoRelatedPartyLoanReserve\"/>\n    <link:calculationArc order=\"6\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_hpcoRelatedPartyLoanReserve\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_EliminationOfLossFromEquityInvestment\" xlink:label=\"loc_hpcoEliminationOfLossFromEquityInvestment\"/>\n    <link:calculationArc order=\"7\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_hpcoEliminationOfLossFromEquityInvestment\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnDispositionOfAssets\" xlink:label=\"loc_us-gaapGainLossOnDispositionOfAssets\"/>\n    <link:calculationArc order=\"8\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapGainLossOnDispositionOfAssets\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation\" xlink:label=\"loc_us-gaapShareBasedCompensation\"/>\n    <link:calculationArc order=\"9\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapShareBasedCompensation\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccountsReceivable\"/>\n    <link:calculationArc order=\"10\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccountsReceivable\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccountsReceivableRelatedParties\"/>\n    <link:calculationArc order=\"11\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccountsReceivableRelatedParties\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets\" xlink:label=\"loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets\"/>\n    <link:calculationArc order=\"12\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense\" xlink:label=\"loc_us-gaapIncreaseDecreaseInPrepaidExpense\"/>\n    <link:calculationArc order=\"13\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInPrepaidExpense\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInInventories\" xlink:label=\"loc_us-gaapIncreaseDecreaseInInventories\"/>\n    <link:calculationArc order=\"14\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInInventories\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayable\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccountsPayable\"/>\n    <link:calculationArc order=\"15\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccountsPayable\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccountsPayableRelatedParties\"/>\n    <link:calculationArc order=\"16\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccountsPayableRelatedParties\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities\" xlink:label=\"loc_us-gaapIncreaseDecreaseInAccruedLiabilities\"/>\n    <link:calculationArc order=\"17\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInAccruedLiabilities\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInCustomerDeposits\" xlink:label=\"loc_us-gaapIncreaseDecreaseInCustomerDeposits\"/>\n    <link:calculationArc order=\"18\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_us-gaapIncreaseDecreaseInCustomerDeposits\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities\" xlink:label=\"loc_hpcoIncreaseDecreaseInRightOfUseAssetsAndLiabilities\"/>\n    <link:calculationArc order=\"19\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:to=\"loc_hpcoIncreaseDecreaseInRightOfUseAssetsAndLiabilities\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities\" xlink:label=\"loc_us-gaapNetCashProvidedByUsedInInvestingActivities\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment\" xlink:label=\"loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment\"/>\n    <link:calculationArc order=\"20\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInInvestingActivities\" xlink:to=\"loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment\" xlink:label=\"loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment\"/>\n    <link:calculationArc order=\"21\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInInvestingActivities\" xlink:to=\"loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireInterestInJointVenture\" xlink:label=\"loc_us-gaapPaymentsToAcquireInterestInJointVenture\"/>\n    <link:calculationArc order=\"22\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInInvestingActivities\" xlink:to=\"loc_us-gaapPaymentsToAcquireInterestInJointVenture\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities\" xlink:label=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfDebt\" xlink:label=\"loc_us-gaapRepaymentsOfDebt\"/>\n    <link:calculationArc order=\"23\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapRepaymentsOfDebt\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfLongTermDebt\" xlink:label=\"loc_us-gaapRepaymentsOfLongTermDebt\"/>\n    <link:calculationArc order=\"24\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapRepaymentsOfLongTermDebt\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToFundLongtermLoansToRelatedParties\" xlink:label=\"loc_us-gaapPaymentsToFundLongtermLoansToRelatedParties\"/>\n    <link:calculationArc order=\"25\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapPaymentsToFundLongtermLoansToRelatedParties\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromCollectionOfLongtermLoansToRelatedParties\" xlink:label=\"loc_us-gaapProceedsFromCollectionOfLongtermLoansToRelatedParties\"/>\n    <link:calculationArc order=\"26\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapProceedsFromCollectionOfLongtermLoansToRelatedParties\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_InvestmentInJointVenture\" xlink:label=\"loc_hpcoInvestmentInJointVenture\"/>\n    <link:calculationArc order=\"27\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_hpcoInvestmentInJointVenture\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock\" xlink:label=\"loc_us-gaapProceedsFromIssuanceOfCommonStock\"/>\n    <link:calculationArc order=\"28\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapProceedsFromIssuanceOfCommonStock\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_OfferingCostsPaidInConnection\" xlink:label=\"loc_hpcoOfferingCostsPaidInConnection\"/>\n    <link:calculationArc order=\"29\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_hpcoOfferingCostsPaidInConnection\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromLinesOfCredit\" xlink:label=\"loc_us-gaapProceedsFromLinesOfCredit\"/>\n    <link:calculationArc order=\"30\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapProceedsFromLinesOfCredit\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfShortTermDebt\" xlink:label=\"loc_us-gaapRepaymentsOfShortTermDebt\"/>\n    <link:calculationArc order=\"31\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:to=\"loc_us-gaapRepaymentsOfShortTermDebt\" xlink:type=\"arc\" weight=\"-1\"/>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\" xlink:label=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\"/>\n    <link:calculationArc order=\"32\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\" xlink:to=\"loc_us-gaapNetCashProvidedByUsedInOperatingActivities\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:calculationArc order=\"33\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\" xlink:to=\"loc_us-gaapNetCashProvidedByUsedInInvestingActivities\" xlink:type=\"arc\" weight=\"1\"/>\n    <link:calculationArc order=\"34\" xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/summation-item\" xlink:from=\"loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect\" xlink:to=\"loc_us-gaapNetCashProvidedByUsedInFinancingActivities\" xlink:type=\"arc\" weight=\"1\"/>\n  </link:calculationLink>\n  </link:linkbase>\n\n\n##Definition linkbase document\n<?xml version='1.0' encoding='US-ASCII'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:xbrldt=\"http://xbrl.org/2005/xbrldt\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/hypercube-dimension\"/>\n  <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/dimension-domain\"/>\n  <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/domain-member\"/>\n  <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#all\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/all\"/>\n  <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/notAll\"/>\n  <link:arcroleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default\" arcroleURI=\"http://xbrl.org/int/dim/arcrole/dimension-default\"/>\n  <link:roleRef roleURI=\"http://hemp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited\" xlink:href=\"hpco-20230930.xsd#CondensedConsolidatedStatementsOfCashFlowsUnaudited\" xlink:type=\"simple\"/>\n  <link:definitionLink xlink:type=\"extended\" xlink:role=\"http://hemp.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited\" xlink:title=\"000006 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)\"/>\n  </link:linkbase>\n\n\n##Label linkbase document\n<?xml version='1.0' encoding='UTF-8'?>\n<link:linkbase xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xsi:schemaLocation=\"http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd\"><link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedLabel\"/>\n  <link:roleRef xlink:type=\"simple\" roleURI=\"http://www.xbrl.org/2009/role/negatedPeriodEndLabel\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel\"/>\n  <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedPeriodStartLabel\"/>\n  <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedTotalLabel\"/>\n  <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedNetLabel\"/>\n  <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel\" roleURI=\"http://www.xbrl.org/2009/role/negatedTerseLabel\"/>\n  <link:roleRef xlink:type=\"simple\" xlink:href=\"http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel\" roleURI=\"http://www.xbrl.org/2009/role/netLabel\"/>\n  <link:labelLink xlink:type=\"extended\" xlink:role=\"http://www.xbrl.org/2003/role/link\"><link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_InvestmentInJointVenture\" xlink:label=\"hpco_InvestmentInJointVenture\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_InvestmentInJointVenture\" xlink:to=\"hpco_InvestmentInJointVenture_lbl_126cc5\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_InvestmentInJointVenture\" xlink:to=\"hpco_InvestmentInJointVenture_lbl_36\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"hpco_InvestmentInJointVenture_lbl_126cc5\" xml:lang=\"en-US\">Equity investment in related party</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_InvestmentInJointVenture_lbl_36\" xml:lang=\"en-US\">[Equity investment in related party]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_GreenStarLabsMember\" xlink:label=\"hpco_GreenStarLabsMember\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_GreenStarLabsMember\" xlink:to=\"hpco_GreenStarLabsMember_lbl_fd8334\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_GreenStarLabsMember_lbl_fd8334\" xml:lang=\"en-US\">Green Star Labs [Member]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxesPaid\" xlink:label=\"us-gaap_IncomeTaxesPaid\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncomeTaxesPaid\" xlink:to=\"us-gaap_IncomeTaxesPaid_lbl_d26c74\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncomeTaxesPaid_lbl_d26c74\" xml:lang=\"en-US\">Cash paid for taxes</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInCustomerDeposits\" xlink:label=\"us-gaap_IncreaseDecreaseInCustomerDeposits\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInCustomerDeposits\" xlink:to=\"us-gaap_IncreaseDecreaseInCustomerDeposits_lbl_505ed8\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInCustomerDeposits_lbl_505ed8\" xml:lang=\"en-US\">Customer deposits</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract\" xlink:to=\"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl_a01405\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl_a01405\" xml:lang=\"en-US\">Cash flows from operating activities</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_AlfalfaMember\" xlink:label=\"hpco_AlfalfaMember\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_AlfalfaMember\" xlink:to=\"hpco_AlfalfaMember_lbl_0289d3\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_AlfalfaMember_lbl_0289d3\" xml:lang=\"en-US\">Alfalfa [Member]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities\" xlink:label=\"hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities\" xlink:to=\"hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities_lbl_b0e141\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_IncreaseDecreaseInRightOfUseAssetsAndLiabilities_lbl_b0e141\" xml:lang=\"en-US\">Right of use assets and liabilities</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfShortTermDebt\" xlink:label=\"us-gaap_RepaymentsOfShortTermDebt\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_RepaymentsOfShortTermDebt\" xlink:to=\"us-gaap_RepaymentsOfShortTermDebt_lbl_ad6272\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_RepaymentsOfShortTermDebt\" xlink:to=\"us-gaap_RepaymentsOfShortTermDebt_lbl_35\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"us-gaap_RepaymentsOfShortTermDebt_lbl_ad6272\" xml:lang=\"en-US\">Repayment of short term note payable</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_RepaymentsOfShortTermDebt_lbl_35\" xml:lang=\"en-US\">[Repayments of Short-Term Debt]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_EliminationOfLossFromEquityInvestment\" xlink:label=\"hpco_EliminationOfLossFromEquityInvestment\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_EliminationOfLossFromEquityInvestment\" xlink:to=\"hpco_EliminationOfLossFromEquityInvestment_lbl_0c2752\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_EliminationOfLossFromEquityInvestment_lbl_0c2752\" xml:lang=\"en-US\">Elimination of loss from equity investment</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract\" xlink:label=\"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract\" xlink:to=\"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl_eabf0d\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl_eabf0d\" xml:lang=\"en-US\">Adjustments to reconcile net loss to cash used in operating activities</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward\" xlink:to=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward_lbl_64737e\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward_lbl_64737e\" xml:lang=\"en-US\">Payment for equipment and intangible assets with shares</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract\" xlink:label=\"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract\" xlink:to=\"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl_9b474d\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl_9b474d\" xml:lang=\"en-US\">Changes in operating assets and liabilities</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivities\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NetCashProvidedByUsedInOperatingActivities\" xlink:to=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_822c4c\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NetCashProvidedByUsedInOperatingActivities\" xlink:to=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_23\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NetCashProvidedByUsedInOperatingActivities\" xlink:to=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_55b29b\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/totalLabel\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_822c4c\" xml:lang=\"en-US\">Net cash used in operating activities</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_23\" xml:lang=\"en-US\">[Net Cash Provided by (Used in) Operating Activities]</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl_55b29b\" xml:lang=\"en-US\">Net cash used in operating activities</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis\" xlink:label=\"us-gaap_RelatedPartyTransactionsByRelatedPartyAxis\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_RelatedPartyTransactionsByRelatedPartyAxis\" xlink:to=\"us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl_931ac3\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl_931ac3\" xml:lang=\"en-US\">Related Party [Axis]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod\" xlink:to=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl_688014\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl_688014\" xml:lang=\"en-US\">Equipment loan paid with shares</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment\" xlink:label=\"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment\" xlink:to=\"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl_58f6cb\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_lbl_58f6cb\" xml:lang=\"en-US\">Proceeds from disposal of equipment</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable\" xlink:label=\"us-gaap_IncreaseDecreaseInAccountsReceivable\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInAccountsReceivable\" xlink:to=\"us-gaap_IncreaseDecreaseInAccountsReceivable_lbl_5173cd\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInAccountsReceivable_lbl_5173cd\" xml:lang=\"en-US\">Trade receivables, net</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties\" xlink:label=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties\" xlink:to=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl_194d9b\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties\" xlink:to=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl_19\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl_194d9b\" xml:lang=\"en-US\">Accounts payable, related parties</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties_lbl_19\" xml:lang=\"en-US\">[Increase (Decrease) in Accounts Payable, Related Parties]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProfitLoss\" xlink:label=\"us-gaap_ProfitLoss\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ProfitLoss\" xlink:to=\"us-gaap_ProfitLoss_lbl_97a388\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ProfitLoss_lbl_97a388\" xml:lang=\"en-US\">Net loss</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract\" xlink:label=\"us-gaap_NoncashInvestingAndFinancingItemsAbstract\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NoncashInvestingAndFinancingItemsAbstract\" xlink:to=\"us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl_340250\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_NoncashInvestingAndFinancingItemsAbstract_lbl_340250\" xml:lang=\"en-US\">NON-CASH INVESTING AND FINANCING ACTIVITIES:</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GainLossOnDispositionOfAssets\" xlink:label=\"us-gaap_GainLossOnDispositionOfAssets\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_GainLossOnDispositionOfAssets\" xlink:to=\"us-gaap_GainLossOnDispositionOfAssets_lbl_8e8996\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_GainLossOnDispositionOfAssets_lbl_8e8996\" xml:lang=\"en-US\">Gain on disposal of assets</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment\" xlink:label=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment\" xlink:to=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl_ca710b\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment\" xlink:to=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl_25\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl_ca710b\" xml:lang=\"en-US\">Purchases of property, plant and equipment</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl_25\" xml:lang=\"en-US\">[Payments to Acquire Property, Plant, and Equipment]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities\" xlink:label=\"us-gaap_IncreaseDecreaseInAccruedLiabilities\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInAccruedLiabilities\" xlink:to=\"us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl_26fbbe\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInAccruedLiabilities\" xlink:to=\"us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl_20\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl_26fbbe\" xml:lang=\"en-US\">Accrued liabilities</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInAccruedLiabilities_lbl_20\" xml:lang=\"en-US\">[Increase (Decrease) in Accrued Liabilities]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_WarrantsRecordedAsPrepaidAndOtherAssets\" xlink:label=\"hpco_WarrantsRecordedAsPrepaidAndOtherAssets\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_WarrantsRecordedAsPrepaidAndOtherAssets\" xlink:to=\"hpco_WarrantsRecordedAsPrepaidAndOtherAssets_lbl_2d25b3\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_WarrantsRecordedAsPrepaidAndOtherAssets_lbl_2d25b3\" xml:lang=\"en-US\">Warrants recorded as prepaid and other assets</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices\" xlink:label=\"us-gaap_StockIssuedDuringPeriodSharesIssuedForServices\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_StockIssuedDuringPeriodSharesIssuedForServices\" xlink:to=\"us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl_4a2194\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl_4a2194\" xml:lang=\"en-US\">Marketing services paid with shares</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense\" xlink:label=\"us-gaap_IncreaseDecreaseInPrepaidExpense\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInPrepaidExpense\" xlink:to=\"us-gaap_IncreaseDecreaseInPrepaidExpense_lbl_86e697\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_IncreaseDecreaseInPrepaidExpense\" xlink:to=\"us-gaap_IncreaseDecreaseInPrepaidExpense_lbl_16\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_IncreaseDecreaseInPrepaidExpense_lbl_86e697\" xml:lang=\"en-US\">Prepaid expenses, related parties</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_IncreaseDecreaseInPrepaidExpense_lbl_16\" xml:lang=\"en-US\">[Increase (Decrease) in Prepaid Expense]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod\" xlink:to=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl_c15e77\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl_c15e77\" xml:lang=\"en-US\">Equity interest in affiliated entity paid with promissory note</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_OfferingCostsPaidInConnection\" xlink:label=\"hpco_OfferingCostsPaidInConnection\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_OfferingCostsPaidInConnection\" xlink:to=\"hpco_OfferingCostsPaidInConnection_lbl_bb0c75\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_OfferingCostsPaidInConnection\" xlink:to=\"hpco_OfferingCostsPaidInConnection_lbl_38\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"hpco_OfferingCostsPaidInConnection_lbl_bb0c75\" xml:lang=\"en-US\">Offering costs paid in connection with sale of common stock</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_OfferingCostsPaidInConnection_lbl_38\" xml:lang=\"en-US\">[Offering costs paid in connection with sale of common stock]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis\" xlink:label=\"us-gaap_StatementClassOfStockAxis\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_StatementClassOfStockAxis\" xlink:to=\"us-gaap_StatementClassOfStockAxis_lbl_cc232d\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_StatementClassOfStockAxis_lbl_cc232d\" xml:lang=\"en-US\">Class of Stock [Axis]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepreciationAndAmortization\" xlink:label=\"us-gaap_DepreciationAndAmortization\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_DepreciationAndAmortization\" xlink:to=\"us-gaap_DepreciationAndAmortization_lbl_073549\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_DepreciationAndAmortization_lbl_073549\" xml:lang=\"en-US\">Depreciation and amortization</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"hpco-20230930.xsd#hpco_HVIAndWeedsiesMember\" xlink:label=\"hpco_HVIAndWeedsiesMember\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"hpco_HVIAndWeedsiesMember\" xlink:to=\"hpco_HVIAndWeedsiesMember_lbl_0cb625\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"hpco_HVIAndWeedsiesMember_lbl_0cb625\" xml:lang=\"en-US\">HVI And Weedsies [Member]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SupplementalCashFlowInformationAbstract\" xlink:label=\"us-gaap_SupplementalCashFlowInformationAbstract\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_SupplementalCashFlowInformationAbstract\" xlink:to=\"us-gaap_SupplementalCashFlowInformationAbstract_lbl_49652b\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_SupplementalCashFlowInformationAbstract_lbl_49652b\" xml:lang=\"en-US\">SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NotesIssued1\" xlink:label=\"us-gaap_NotesIssued1\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_NotesIssued1\" xlink:to=\"us-gaap_NotesIssued1_lbl_72cb3c\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_NotesIssued1_lbl_72cb3c\" xml:lang=\"en-US\">Equipment paid with promissory note</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\" xlink:label=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\" xlink:to=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_12e883\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\" xlink:to=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_a5fb8a\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents\" xlink:to=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_bf5665\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_12e883\" xml:lang=\"en-US\">Cash and cash equivalents</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/periodStartLabel\" xlink:label=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_a5fb8a\" xml:lang=\"en-US\">Cash and cash equivalents at beginning of period</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/periodEndLabel\" xlink:label=\"us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl_bf5665\" xml:lang=\"en-US\">Cash and cash equivalents at end of period</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireInterestInJointVenture\" xlink:label=\"us-gaap_PaymentsToAcquireInterestInJointVenture\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToAcquireInterestInJointVenture\" xlink:to=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_359992\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToAcquireInterestInJointVenture\" xlink:to=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_27\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToAcquireInterestInJointVenture\" xlink:to=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_9e33ac\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_359992\" xml:lang=\"en-US\">Franchise fees and licenses related to joint venture</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_27\" xml:lang=\"en-US\">[Payments to Acquire Interest in Joint Venture]</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/verboseLabel\" xlink:label=\"us-gaap_PaymentsToAcquireInterestInJointVenture_lbl_9e33ac\" xml:lang=\"en-US\">Fund required to joint venture entity</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToFundLongtermLoansToRelatedParties\" xlink:label=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties\" xlink:to=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties_lbl_67cef1\" xlink:type=\"arc\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties\" xlink:to=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties_lbl_33\" xlink:type=\"arc\"/>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2009/role/negatedLabel\" xlink:label=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties_lbl_67cef1\" xml:lang=\"en-US\">Loans to related parties</link:label>\n    <link:label xlink:type=\"resource\" xlink:role=\"http://www.xbrl.org/2003/role/label\" xlink:label=\"us-gaap_PaymentsToFundLongtermLoansToRelatedParties_lbl_33\" xml:lang=\"en-US\">[Payments to Fund Long-Term Loans to Related Parties]</link:label>\n    <link:loc xlink:type=\"locator\" xlink:href=\"https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromCollectionOfLongtermLoansToRelatedParties\" xlink:label=\"us-gaap_ProceedsFromCollectionOfLongtermLoansToRelatedParties\"/>\n    <link:labelArc xlink:arcrole=\"http://www.xbrl.org/2003/arcrole/concept-label\" xlink:from=\"us-gaap_ProceedsFromCollectionOfLongtermLoansToRelatedParties\" xlin\n\n##Instance document\n<?xml version='1.0' encoding='UTF-8'?>\n<xbrl xmlns=\"http://www.xbrl.org/2003/instance\" xmlns:dei=\"http://xbrl.sec.gov/dei/2023\" xmlns:hpco=\"http://hemp.com/20230930\" xmlns:iso4217=\"http://www.xbrl.org/2003/iso4217\" xmlns:link=\"http://www.xbrl.org/2003/linkbase\" xmlns:srt=\"http://fasb.org/srt/2023\" xmlns:us-gaap=\"http://fasb.org/us-gaap/2023\" xmlns:utr=\"http://www.xbrl.org/2009/utr\" xmlns:xbrldi=\"http://xbrl.org/2006/xbrldi\" xmlns:xlink=\"http://www.w3.org/1999/xlink\"><link:schemaRef xlink:href=\"hpco-20230930.xsd\" xlink:type=\"simple\"/>\n\t<context id=\"From2023-01-01to2023-09-30\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <startDate>2023-01-01</startDate>\n            <endDate>2023-09-30</endDate>\n        </period>\n    </context>\n\t<context id=\"From2022-01-01to2022-09-30\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <startDate>2022-01-01</startDate>\n            <endDate>2022-09-30</endDate>\n        </period>\n    </context>\n\t<context id=\"From2023-01-01to2023-09-30_hpco_GreenStarLabsMember\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n            <segment>\n                <xbrldi:explicitMember dimension=\"us-gaap:RelatedPartyTransactionsByRelatedPartyAxis\">hpco:GreenStarLabsMember</xbrldi:explicitMember>\n            </segment>\n        </entity>\n        <period>\n            <startDate>2023-01-01</startDate>\n            <endDate>2023-09-30</endDate>\n        </period>\n    </context>\n\t<context id=\"From2023-01-01to2023-09-30_hpco_HVIAndWeedsiesMember\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n            <segment>\n                <xbrldi:explicitMember dimension=\"us-gaap:InvestmentTypeAxis\">hpco:HVIAndWeedsiesMember</xbrldi:explicitMember>\n            </segment>\n        </entity>\n        <period>\n            <startDate>2023-01-01</startDate>\n            <endDate>2023-09-30</endDate>\n        </period>\n    </context>\n\t<context id=\"From2023-01-01to2023-09-30_hpco_AlfalfaMember\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n            <segment>\n                <xbrldi:explicitMember dimension=\"us-gaap:InvestmentTypeAxis\">hpco:AlfalfaMember</xbrldi:explicitMember>\n            </segment>\n        </entity>\n        <period>\n            <startDate>2023-01-01</startDate>\n            <endDate>2023-09-30</endDate>\n        </period>\n    </context>\n\t<context id=\"From2022-04-01to2022-04-07_hpco_HempaccoSharesMember\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n            <segment>\n                <xbrldi:explicitMember dimension=\"us-gaap:StatementClassOfStockAxis\">hpco:HempaccoSharesMember</xbrldi:explicitMember>\n            </segment>\n        </entity>\n        <period>\n            <startDate>2022-04-01</startDate>\n            <endDate>2022-04-07</endDate>\n        </period>\n    </context>\n\t<context id=\"AsOf2023-09-30\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <instant>2023-09-30</instant>\n        </period>\n    </context>\n\t<context id=\"AsOf2022-12-31\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <instant>2022-12-31</instant>\n        </period>\n    </context>\n\t<context id=\"AsOf2021-12-31\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <instant>2021-12-31</instant>\n        </period>\n    </context>\n\t<context id=\"AsOf2022-09-30\">\n        <entity>\n            <identifier scheme=\"http://www.sec.gov/CIK\">0001892480</identifier>\n        </entity>\n        <period>\n            <instant>2022-09-30</instant>\n        </period>\n    </context>\n\t<unit id=\"USD\">\n        <measure>iso4217:USD</measure>\n    </unit>\n\t<unit id=\"Shares\">\n        <measure>shares</measure>\n    </unit>\n\t<unit id=\"USDPShares\">\n        <divide>\n            <unitNumerator>\n                <measure>iso4217:USD</measure>\n            </unitNumerator>\n            <unitDenominator>\n                <measure>shares</measure>\n            </unitDenominator>\n        </divide>\n    </unit>\n\t<unit id=\"sqft\">\n        <measure>utr:sqft</measure>\n    </unit>\n\t<unit id=\"Pure\">\n        <measure>pure</measure>\n    </unit>\n\t<us-gaap:ProfitLoss contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1007\" unitRef=\"USD\">-6251412</us-gaap:ProfitLoss>\n\t<us-gaap:ProfitLoss contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1008\" unitRef=\"USD\">-2024039</us-gaap:ProfitLoss>\n\t<us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1010\" unitRef=\"USD\">-1000</us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue>\n\t<us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1011\" unitRef=\"USD\">0</us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue>\n\t<us-gaap:DepreciationAndAmortization contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1014\" unitRef=\"USD\">116807</us-gaap:DepreciationAndAmortization>\n\t<us-gaap:DepreciationAndAmortization contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1015\" unitRef=\"USD\">171098</us-gaap:DepreciationAndAmortization>\n\t<us-gaap:OtherNoncashExpense contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1016\" unitRef=\"USD\">76249</us-gaap:OtherNoncashExpense>\n\t<us-gaap:OtherNoncashExpense contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1017\" unitRef=\"USD\">437375</us-gaap:OtherNoncashExpense>\n\t<hpco:RelatedPartyLoanReserve contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1018\" unitRef=\"USD\">1464475</hpco:RelatedPartyLoanReserve>\n\t<hpco:RelatedPartyLoanReserve contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1019\" unitRef=\"USD\">0</hpco:RelatedPartyLoanReserve>\n\t<hpco:EliminationOfLossFromEquityInvestment contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1020\" unitRef=\"USD\">28619</hpco:EliminationOfLossFromEquityInvestment>\n\t<hpco:EliminationOfLossFromEquityInvestment contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1021\" unitRef=\"USD\">0</hpco:EliminationOfLossFromEquityInvestment>\n\t<us-gaap:GainLossOnDispositionOfAssets contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1022\" unitRef=\"USD\">0</us-gaap:GainLossOnDispositionOfAssets>\n\t<us-gaap:GainLossOnDispositionOfAssets contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1023\" unitRef=\"USD\">10690</us-gaap:GainLossOnDispositionOfAssets>\n\t<us-gaap:ShareBasedCompensation contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1024\" unitRef=\"USD\">320400</us-gaap:ShareBasedCompensation>\n\t<us-gaap:ShareBasedCompensation contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1025\" unitRef=\"USD\">100000</us-gaap:ShareBasedCompensation>\n\t<us-gaap:IncreaseDecreaseInAccountsReceivable contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1027\" unitRef=\"USD\">-323075</us-gaap:IncreaseDecreaseInAccountsReceivable>\n\t<us-gaap:IncreaseDecreaseInAccountsReceivable contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1028\" 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contextRef=\"From2023-01-01to2023-09-30_hpco_HVIAndWeedsiesMember\" decimals=\"0\" id=\"fid_1363\" unitRef=\"USD\">1000</us-gaap:PaymentsToAcquireInterestInJointVenture>\n\t<us-gaap:PaymentsToAcquireInterestInJointVenture contextRef=\"From2023-01-01to2023-09-30_hpco_AlfalfaMember\" decimals=\"0\" id=\"fid_1365\" unitRef=\"USD\">10000</us-gaap:PaymentsToAcquireInterestInJointVenture>\n\t<us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1056\" unitRef=\"USD\">-163184</us-gaap:NetCashProvidedByUsedInInvestingActivities>\n\t<us-gaap:NetCashProvidedByUsedInInvestingActivities contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1057\" unitRef=\"USD\">-282007</us-gaap:NetCashProvidedByUsedInInvestingActivities>\n\t<us-gaap:ProceedsFromLinesOfCredit contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1745\" unitRef=\"USD\">100000</us-gaap:ProceedsFromLinesOfCredit>\n\t<us-gaap:RepaymentsOfDebt 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unitRef=\"USD\">70379</us-gaap:PaymentsToFundLongtermLoansToRelatedParties>\n\t<us-gaap:ProceedsFromCollectionOfLongtermLoansToRelatedParties contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1102\" unitRef=\"USD\">0</us-gaap:ProceedsFromCollectionOfLongtermLoansToRelatedParties>\n\t<us-gaap:ProceedsFromCollectionOfLongtermLoansToRelatedParties contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1103\" unitRef=\"USD\">50000</us-gaap:ProceedsFromCollectionOfLongtermLoansToRelatedParties>\n\t<us-gaap:RepaymentsOfShortTermDebt contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1747\" unitRef=\"USD\">50000</us-gaap:RepaymentsOfShortTermDebt>\n\t<hpco:InvestmentInJointVenture contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1067\" unitRef=\"USD\">300000</hpco:InvestmentInJointVenture>\n\t<hpco:InvestmentInJointVenture contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1068\" unitRef=\"USD\">0</hpco:InvestmentInJointVenture>\n\t<us-gaap:ProceedsFromIssuanceOfCommonStock contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1069\" unitRef=\"USD\">7245000</us-gaap:ProceedsFromIssuanceOfCommonStock>\n\t<us-gaap:ProceedsFromIssuanceOfCommonStock contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1070\" unitRef=\"USD\">6468000</us-gaap:ProceedsFromIssuanceOfCommonStock>\n\t<us-gaap:ProceedsFromIssuanceOfCommonStock contextRef=\"From2022-04-01to2022-04-07_hpco_HempaccoSharesMember\" decimals=\"0\" id=\"fid_1574\" unitRef=\"USD\">416000</us-gaap:ProceedsFromIssuanceOfCommonStock>\n\t<hpco:OfferingCostsPaidInConnection contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1071\" unitRef=\"USD\">634600</hpco:OfferingCostsPaidInConnection>\n\t<hpco:OfferingCostsPaidInConnection contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1072\" unitRef=\"USD\">607713</hpco:OfferingCostsPaidInConnection>\n\t<us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1073\" unitRef=\"USD\">4604154</us-gaap:NetCashProvidedByUsedInFinancingActivities>\n\t<us-gaap:NetCashProvidedByUsedInFinancingActivities contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1074\" unitRef=\"USD\">5539908</us-gaap:NetCashProvidedByUsedInFinancingActivities>\n\t<us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1075\" unitRef=\"USD\">-531255</us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect>\n\t<us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" 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unitRef=\"USD\">132</us-gaap:IncomeTaxesPaid>\n\t<us-gaap:IncomeTaxesPaid contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1085\" unitRef=\"USD\">3635</us-gaap:IncomeTaxesPaid>\n\t<hpco:WarrantsRecordedAsPrepaidAndOtherAssets contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1087\" unitRef=\"USD\">374453</hpco:WarrantsRecordedAsPrepaidAndOtherAssets>\n\t<hpco:WarrantsRecordedAsPrepaidAndOtherAssets contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1088\" unitRef=\"USD\">437375</hpco:WarrantsRecordedAsPrepaidAndOtherAssets>\n\t<us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1089\" unitRef=\"Shares\">146940</us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities>\n\t<us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1090\" unitRef=\"Shares\">56592</us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities>\n\t<us-gaap:StockIssuedDuringPeriodSharesIssuedForServices contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1091\" unitRef=\"Shares\">320400</us-gaap:StockIssuedDuringPeriodSharesIssuedForServices>\n\t<us-gaap:StockIssuedDuringPeriodSharesIssuedForServices contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1092\" unitRef=\"Shares\">100000</us-gaap:StockIssuedDuringPeriodSharesIssuedForServices>\n\t<us-gaap:IncreaseDecreaseInAccountsPayableTrade contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1093\" unitRef=\"USD\">0</us-gaap:IncreaseDecreaseInAccountsPayableTrade>\n\t<us-gaap:IncreaseDecreaseInAccountsPayableTrade contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1094\" unitRef=\"USD\">100000</us-gaap:IncreaseDecreaseInAccountsPayableTrade>\n\t<us-gaap:NotesIssued1 contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1095\" unitRef=\"USD\">1724000</us-gaap:NotesIssued1>\n\t<us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod contextRef=\"From2023-01-01to2023-09-30\" decimals=\"0\" id=\"fid_1096\" unitRef=\"Shares\">1476000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod>\n\t<us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1099\" unitRef=\"Shares\">1182681</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod>\n\t<us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward contextRef=\"From2022-01-01to2022-09-30\" decimals=\"0\" id=\"fid_1101\" unitRef=\"Shares\">4000000</us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesPurchasedForAward>\n\t</xbrl>\n\n\n\n##US GAAP Taxonomy\n[Concept Core]\nID: us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties\nLabel: Increase (Decrease) in Accounts Payable, Related Parties\nType: xbrli:monetaryItemType | Balance: debit | PeriodType: duration | Abstract: False\nStatus: None | DeprecatedLabel: None | DeprecatedDate: None\nDocumentation:\nThe increase (decrease) during the reporting period in the obligations due for goods and services provided by the following types of related parties: a parent company and its subsidiaries, subsidiaries of a common parent, an entity and trust for the benefit of employees, such as pension and profit-sharing trusts that are managed by or under the trusteeship of the entities' management, an entity and its principal owners, management, or member of their immediate families, affiliates, or other parties with the ability to exert significant influence.\n\nProvenance: file=GAAP_Taxonomy_2023.xlsx | sheet=Concepts | row=775\n\n\n[Concept Core]\nID: us-gaap:IncreaseDecreaseInAccountsPayable\nLabel: Increase (Decrease) in Accounts Payable\nType: xbrli:monetaryItemType | Balance: debit | PeriodType: duration | Abstract: False\nStatus: None | DeprecatedLabel: None | DeprecatedDate: None\nDocumentation:\nThe increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.\n\nProvenance: file=GAAP_Taxonomy_2023.xlsx | sheet=Concepts | row=773\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties\n\nPresentation:\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate\n  Path: Increase (Decrease) in Due to Related Parties, Current [Abstract] > Increase (Decrease) in Accounts Payable, Related Parties\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  Path: Increase (Decrease) in Due to Related Parties, Current [Abstract] > Increase (Decrease) in Accounts Payable, Related Parties\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectDepositBasedOperations\n  Path: Increase (Decrease) in Due to Related Parties [Abstract] > Increase (Decrease) in Accounts Payable, Related Parties\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperations\n  Path: Increase (Decrease) in Due to Related Parties [Abstract] > Increase (Decrease) in Accounts Payable, Related Parties\n  PreferredLabel: None\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations\n  Path: Increase (Decrease) in Notes Payable, Current [Abstract] > Increase (Decrease) in Accounts Payable, Related Parties\n  PreferredLabel: None\nProvenance: sheets include Presentation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties\n\nCalculation:\n- As Child:\n  parent=us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  parent=us-gaap:IncreaseDecreaseInDueToRelatedParties | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectDepositBasedOperations\nProvenance: sheets include Calculation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties\n\nDefinition (Dimensions/Domain/Hypercube):\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrentAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrentAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInDueToRelatedPartiesAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectDepositBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInDueToRelatedPartiesAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInNotesPayableCurrentAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable)\nProvenance: sheets include Definition-like sheets\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayable\n\nPresentation:\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstate\n  Path: Increase (Decrease) in Accounts Payable [Abstract] > Increase (Decrease) in Accounts Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  Path: Increase (Decrease) in Accounts Payable [Abstract] > Increase (Decrease) in Accounts Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectDepositBasedOperations\n  Path: Increase (Decrease) in Accounts Payable [Abstract] > Increase (Decrease) in Accounts Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperations\n  Path: Increase (Decrease) in Accounts Payable [Abstract] > Increase (Decrease) in Accounts Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\n- Role: http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperations\n  Path: Increase (Decrease) in Accounts Payable [Abstract] > Increase (Decrease) in Accounts Payable\n  PreferredLabel: http://www.xbrl.org/2003/role/totalLabel\nProvenance: sheets include Presentation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayable\n\nCalculation:\n- As Parent:\n  child=us-gaap:IncreaseDecreaseInAccountsPayableTrade | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInNotesPayableCurrent | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInPayablesToBrokerDealers | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInPayablesToCustomers | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInDueToRelatedPartiesCurrent | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInRoyaltiesPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInRetainagePayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInOtherAccountsPayable | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n  child=us-gaap:IncreaseDecreaseInConstructionPayables | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\n- As Child:\n  parent=us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities | weight=1 | role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirect\nProvenance: sheets include Calculation-like sheets\n\n\n[Concept Relations]\nID: us-gaap:IncreaseDecreaseInAccountsPayable\n\nDefinition (Dimensions/Domain/Hypercube):\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInAccountsPayableAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectRealEstateStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInAccountsPayableAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInAccountsPayableAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectDepositBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInAccountsPayableAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectInvestmentBasedOperationsStatementTable)\n- http://xbrl.org/int/dim/arcrole/domain-member: from=us-gaap:IncreaseDecreaseInAccountsPayableAbstract -> to=us-gaap:IncreaseDecreaseInAccountsPayable (role=http://fasb.org/us-gaap/role/statement/StatementOfCashFlowsIndirectSecuritiesBasedOperationsStatementTable)\nProvenance: sheets include Definition-like sheets\n\nQuestion: What erroneous relationship type exists between us-gaap:IncreaseDecreaseInAccountsPayableRelatedParties and us-gaap:IncreaseDecreaseInAccountsPayable, based on the provided XBRL filing and the US GAAP taxonomy?\nAnswer:\n\n    "

Answer: "Reversal"