S-4 Filing

OPAL Fuels Inc. CIK: 1842279

Filing Information

Form Type	S-4
Accession Number	`0001213900-22-073643`
Period End Date	20220930
Filing Date	20221118
Fiscal Year	N/A
Fiscal Period	N/A
XBRL Instance	ea168820-s4_opalfuels_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 151 Income Statement 88 Cash Flow Statement 142 Stockholders Equity 42 Comprehensive Income 36

Balance Sheet 151 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents (includes $10,045 and $1,991 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`CashAndCashEquivalentsAtCarryingValue`	$25.29M	USD	Point-in-time
Cash and cash equivalents (includes $10,045 and $1,991 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`CashAndCashEquivalentsAtCarryingValue`	$39.31M	USD	Point-in-time
Accounts receivable, net (includes $1,129 and $40 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccountsReceivableNetCurrent`	$36.66M	USD	Point-in-time
Accounts receivable, net (includes $1,129 and $40 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccountsReceivableNetCurrent`	$25.39M	USD	Point-in-time
Restricted cash - current (includes $7,623 and $ at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`RestrictedCashCurrent`	-	USD	Point-in-time
Restricted cash - current (includes $7,623 and $ at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`RestrictedCashCurrent`	$41.42M	USD	Point-in-time
Short term investments ( includes $15,411 and $ at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`ShortTermInvestments`	-	USD	Point-in-time
Short term investments ( includes $15,411 and $ at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`ShortTermInvestments`	$146.94M	USD	Point-in-time
Fuel tax credits receivable	`IncomeTaxReceivable`	$2.39M	USD	Point-in-time
Fuel tax credits receivable	`IncomeTaxReceivable`	$3.44M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$8.48M	USD	Point-in-time
Contract assets	`ContractWithCustomerAssetNetCurrent`	$14.68M	USD	Point-in-time
Parts inventory	`InventoryPartsAndComponentsNetOfReserves`	$5.14M	USD	Point-in-time
Parts inventory	`InventoryPartsAndComponentsNetOfReserves`	$6.57M	USD	Point-in-time
Environmental credits held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$386.00K	USD	Point-in-time
Environmental credits held for sale	`AssetsHeldForSaleNotPartOfDisposalGroupCurrent`	$1.22M	USD	Point-in-time
RNG inventory	`InventoryFinishedGoodsNetOfReserves`	$2.09M	USD	Point-in-time
Prepaid expense and other current assets (includes $268 and $113 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`PrepaidExpenseAndOtherAssetsCurrent`	$5.48M	USD	Point-in-time
Prepaid expense and other current assets (includes $268 and $113 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`PrepaidExpenseAndOtherAssetsCurrent`	$6.51M	USD	Point-in-time
Cash and cash equivalents (in Dollars)	`CashAndCashEquivalentsAtCarryingValue`	$25.29M	USD	Point-in-time
Cash and cash equivalents (in Dollars)	`CashAndCashEquivalentsAtCarryingValue`	$39.31M	USD	Point-in-time
Derivative financial assets, current portion	`DerivativeAssetsCurrent`	$1.44M	USD	Point-in-time
Derivative financial assets, current portion	`DerivativeAssetsCurrent`	$382.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$86.97M	USD	Point-in-time
Accounts receivable, net (in Dollars)	`AccountsReceivableNetCurrent`	$36.66M	USD	Point-in-time
Accounts receivable, net (in Dollars)	`AccountsReceivableNetCurrent`	$25.39M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$286.25M	USD	Point-in-time
Restricted cash - current (in Dollars)	`RestrictedCashCurrent`	-	USD	Point-in-time
Capital spares	`InventoryNoncurrent`	$3.02M	USD	Point-in-time
Capital spares	`InventoryNoncurrent`	$3.33M	USD	Point-in-time
Restricted cash - current (in Dollars)	`RestrictedCashCurrent`	$41.42M	USD	Point-in-time
Property, plant, and equipment, net (includes $50,099 and $27,794 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`PropertyPlantAndEquipmentNet`	$169.77M	USD	Point-in-time
Short term investments (in Dollars)	`ShortTermInvestments`	-	USD	Point-in-time
Short term investments (in Dollars)	`ShortTermInvestments`	$146.94M	USD	Point-in-time
Property, plant, and equipment, net (includes $50,099 and $27,794 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`PropertyPlantAndEquipmentNet`	$250.35M	USD	Point-in-time
Investment in other entities	`EquityMethodInvestments`	$48.71M	USD	Point-in-time
Prepaid expense and other current assets (in Dollars)	`PrepaidExpenseAndOtherAssetsCurrent`	$5.48M	USD	Point-in-time
Prepaid expense and other current assets (in Dollars)	`PrepaidExpenseAndOtherAssetsCurrent`	$6.51M	USD	Point-in-time
Investment in other entities	`EquityMethodInvestments`	$47.15M	USD	Point-in-time
Note receivable	`NotesAndLoansReceivableNetNoncurrent`	-	USD	Point-in-time
Note receivable	`NotesAndLoansReceivableNetNoncurrent`	$9.20M	USD	Point-in-time
Property, plant, and equipment, net (in Dollars)	`PropertyPlantAndEquipmentNet`	$169.77M	USD	Point-in-time
Note receivable	`NotesAndLoansReceivableNetNoncurrent`	$10.45M	USD	Point-in-time
Property, plant, and equipment, net (in Dollars)	`PropertyPlantAndEquipmentNet`	$250.35M	USD	Point-in-time
Restricted cash - non-current (in Dollars)	`RestrictedCashNoncurrent`	$2.74M	USD	Point-in-time
Restricted cash - non-current (in Dollars)	`RestrictedCashNoncurrent`	$4.66M	USD	Point-in-time
Note receivable - variable fee component	`FinancingReceivableAfterAllowanceForCreditLossVariableFeeComponentNoncurrent`	$1.86M	USD	Point-in-time
Note receivable - variable fee component	`FinancingReceivableAfterAllowanceForCreditLossVariableFeeComponentNoncurrent`	$1.66M	USD	Point-in-time
Accounts payable (in Dollars)	`AccountsPayableOtherCurrent`	$12.58M	USD	Point-in-time
Deferred financing costs	`DeferredFinanceCostsNoncurrentNet`	$3.52M	USD	Point-in-time
Accounts payable (in Dollars)	`AccountsPayableOtherCurrent`	$5.80M	USD	Point-in-time
Deferred financing costs	`DeferredFinanceCostsNoncurrentNet`	$2.37M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$489.00K	USD	Point-in-time
Accrued capital expenses (in Dollars)	`AccruedCapitalExpensesCurrent`	$5.52M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$489.00K	USD	Point-in-time
Accrued capital expenses (in Dollars)	`AccruedCapitalExpensesCurrent`	$9.28M	USD	Point-in-time
Sunoma loan, current portion (in Dollars)	`LongTermConstructionLoanCurrent`	$756.00K	USD	Point-in-time
Sunoma loan, current portion (in Dollars)	`LongTermConstructionLoanCurrent`	-	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.27M	USD	Point-in-time
Intangible assets, net	`IntangibleAssetsNetExcludingGoodwill`	$2.86M	USD	Point-in-time
Sunoma loan, net of debt issuance costs (in Dollars)	`ConstructionLoanNoncurrent`	$22.08M	USD	Point-in-time
Sunoma loan, net of debt issuance costs (in Dollars)	`ConstructionLoanNoncurrent`	$16.20M	USD	Point-in-time
Restricted cash - non-current (includes $2,867 and $1,163 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`RestrictedCashNoncurrent`	$2.74M	USD	Point-in-time
Restricted cash - non-current (includes $2,867 and $1,163 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`RestrictedCashNoncurrent`	$4.66M	USD	Point-in-time
Goodwill	`Goodwill`	$54.61M	USD	Point-in-time
Common stock, par value (in Dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.00	USD	Point-in-time
Goodwill	`Goodwill`	$54.61M	USD	Point-in-time
Total assets	`Assets`	$380.84M	USD	Point-in-time
Total assets	`Assets`	$656.06M	USD	Point-in-time
Accounts payable (includes $2,783 and $544 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccountsPayableOtherCurrent`	$12.58M	USD	Point-in-time
Accounts payable (includes $2,783 and $544 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccountsPayableOtherCurrent`	$5.80M	USD	Point-in-time
Accounts payable, related party	`AccountsPayableRelatedPartiesCurrent`	$166.00K	USD	Point-in-time
Accounts payable, related party	`AccountsPayableRelatedPartiesCurrent`	$489.00K	USD	Point-in-time
Fuel tax credits payable	`AccruedIncomeTaxesCurrent`	$1.98M	USD	Point-in-time
Fuel tax credits payable	`AccruedIncomeTaxesCurrent`	$2.67M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$7.65M	USD	Point-in-time
Accrued payroll	`EmployeeRelatedLiabilitiesCurrent`	$5.27M	USD	Point-in-time
Accrued capital expenses (includes $1,493 and $1,722 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccruedCapitalExpensesCurrent`	$5.52M	USD	Point-in-time
Accrued capital expenses (includes $1,493 and $1,722 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`AccruedCapitalExpensesCurrent`	$9.28M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedMarketingCostsCurrent`	$7.22M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedMarketingCostsCurrent`	$16.06M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$9.79M	USD	Point-in-time
Contract liabilities	`ContractWithCustomerLiabilityCurrent`	$6.75M	USD	Point-in-time
Senior Secured Credit Facility - term loan, current portion, net of debt issuance costs	`ConvertibleDebtCurrent`	$73.14M	USD	Point-in-time
Senior Secured Credit Facility - term loan, current portion, net of debt issuance costs	`ConvertibleDebtCurrent`	$70.18M	USD	Point-in-time
Senior Secured Credit Facility - working capital facility, current portion	`LinesOfCreditCurrent`	$7.50M	USD	Point-in-time
Senior Secured Credit Facility - working capital facility, current portion	`LinesOfCreditCurrent`	$7.50M	USD	Point-in-time
OPAL Term Loan, current portion	`SecuredDebtCurrent`	$13.43M	USD	Point-in-time
OPAL Term Loan, current portion	`SecuredDebtCurrent`	$28.43M	USD	Point-in-time
Sunoma loan, current portion (includes $ and $756 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`LongTermConstructionLoanCurrent`	$756.00K	USD	Point-in-time
Sunoma loan, current portion (includes $ and $756 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`LongTermConstructionLoanCurrent`	-	USD	Point-in-time
Convertible Note Payable	`ConvertibleNotesPayableCurrent`	$27.96M	USD	Point-in-time
Convertible Note Payable	`ConvertibleNotesPayableCurrent`	-	USD	Point-in-time
Municipality loan	`OtherLoansPayableCurrent`	$121.00K	USD	Point-in-time
Municipality loan	`OtherLoansPayableCurrent`	$194.00K	USD	Point-in-time
Derivative financial liability, current portion	`DerivativeLiabilitiesCurrent`	$4.65M	USD	Point-in-time
Derivative financial liability, current portion	`DerivativeLiabilitiesCurrent`	$992.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$832.00K	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$374.00K	USD	Point-in-time
Asset retirement obligation, current portion	`AssetRetirementObligationCurrent`	$1.59M	USD	Point-in-time
Asset retirement obligation, current portion	`AssetRetirementObligationCurrent`	$831.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$187.58M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$142.12M	USD	Point-in-time
Asset retirement obligation, non-current portion	`AssetRetirementObligationsNoncurrent`	$4.38M	USD	Point-in-time
Asset retirement obligation, non-current portion	`AssetRetirementObligationsNoncurrent`	$4.91M	USD	Point-in-time
OPAL Term Loan	`SecuredLongTermDebt`	$59.09M	USD	Point-in-time
OPAL Term Loan	`SecuredLongTermDebt`	$60.82M	USD	Point-in-time
Convertible Note Payable	`ConvertibleLongTermNotesPayable`	$58.71M	USD	Point-in-time
Convertible Note Payable	`ConvertibleLongTermNotesPayable`	-	USD	Point-in-time
Sunoma loan, net of debt issuance costs (includes $22,080 and $16,199 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`ConstructionLoanNoncurrent`	$22.08M	USD	Point-in-time
Sunoma loan, net of debt issuance costs (includes $22,080 and $16,199 at September 30, 2022 and December 31, 2021, respectively, related to consolidated VIEs)	`ConstructionLoanNoncurrent`	$16.20M	USD	Point-in-time
Municipality loan	`OtherLoansPayableLongTerm`	-	USD	Point-in-time
Municipality loan	`OtherLoansPayableLongTerm`	$84.00K	USD	Point-in-time
Derivative warrant liabilities	`DerivativeLiabilitiesNoncurrent`	-	USD	Point-in-time
Derivative warrant liabilities	`DerivativeLiabilitiesNoncurrent`	$22.41M	USD	Point-in-time
Earn out liabilities	`BusinessCombinationContingentConsiderationLiabilityNoncurrent`	-	USD	Point-in-time
Earn out liabilities	`BusinessCombinationContingentConsiderationLiabilityNoncurrent`	$39.50M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$597.00K	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$4.78M	USD	Point-in-time
Total liabilities	`Liabilities`	$337.37M	USD	Point-in-time
Total liabilities	`Liabilities`	$285.89M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Redeemable preferred non-controlling interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$30.21M	USD	Point-in-time
Redeemable preferred non-controlling interests	`RedeemableNoncontrollingInterestEquityCarryingAmount`	$135.30M	USD	Point-in-time
Redeemable non-controlling interests	`TemporaryEquityCarryingAmountAttributableToParent`	$63.55M	USD	Point-in-time
Redeemable non-controlling interests	`TemporaryEquityCarryingAmountAttributableToParent`	$1.22B	USD	Point-in-time
Class A common stock, $0.0001 par value, 337,852,251 shares authorized as of September 30, 2022; 25,671,390 and 0 shares, issued and outstanding at September 30, 2022 and December 31, 2021, respectively	`CommonStockValue`	-	USD	Point-in-time
Class A common stock, $0.0001 par value, 337,852,251 shares authorized as of September 30, 2022; 25,671,390 and 0 shares, issued and outstanding at September 30, 2022 and December 31, 2021, respectively	`CommonStockValue`	$2.00K	USD	Point-in-time
Class B common stock, $0.0001 par value, 157,498,947 shares authorized as of September 30, 2022; None issued and outstanding as of September 30, 2022 and December 31, 2021	`CommonStockValue1`	-	USD	Point-in-time
Class B common stock, $0.0001 par value, 157,498,947 shares authorized as of September 30, 2022; None issued and outstanding as of September 30, 2022 and December 31, 2021	`CommonStockValue1`	-	USD	Point-in-time
Class C common stock, $0.0001 par value, 154,309,729 shares authorized as of September 30, 2022; None issued and outstanding as of September 30, 2022 and December 31, 2021	`CommonStockValue4`	-	USD	Point-in-time
Class D common stock, $0.0001 par value, 154,309,729 shares authorized as of September 30, 2022; 144,399,037 issued and outstanding at September 30, 2022 and December 31, 2021	`CommonStockValue3`	$14.00K	USD	Point-in-time
Class D common stock, $0.0001 par value, 154,309,729 shares authorized as of September 30, 2022; 144,399,037 issued and outstanding at September 30, 2022 and December 31, 2021	`CommonStockValue3`	$14.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	-	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	-	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-1.07B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	$178.00K	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax`	-	USD	Point-in-time
Total Stockholders (deficit) equity attributable to the Company	`StockholdersEquity`	$-1.07B	USD	Point-in-time
Total Stockholders (deficit) equity attributable to the Company	`StockholdersEquity`	$14.00K	USD	Point-in-time
Non-redeemable non-controlling interests	`MinorityInterest`	$26.67M	USD	Point-in-time
Non-redeemable non-controlling interests	`MinorityInterest`	$1.19M	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.89M	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.20M	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-1.04B	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.65M	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.83M	USD	Point-in-time
Total Stockholders (deficit) equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$45.22M	USD	Point-in-time
Total liabilities, Redeemable preferred, Redeemable non-controlling interests and Stockholders (deficit) equity	`LiabilitiesAndStockholdersEquity`	$380.84M	USD	Point-in-time
Total liabilities, Redeemable preferred, Redeemable non-controlling interests and Stockholders (deficit) equity	`LiabilitiesAndStockholdersEquity`	$656.06M	USD	Point-in-time

Income Statement 88 line items

Line Item	Tag	Value	Unit	Period
Total revenues	`Revenues`	$66.55M	USD	1 Quarter
Total revenues	`Revenues`	$168.81M	USD	3 Qtrs
Total revenues	`Revenues`	$104.97M	USD	3 Qtrs
Total revenues	`Revenues`	$47.18M	USD	1 Quarter
Selling, general, and administrative	`SellingGeneralAndAdministrativeExpense`	$15.75M	USD	1 Quarter
Selling, general, and administrative	`SellingGeneralAndAdministrativeExpense`	$34.56M	USD	3 Qtrs
Selling, general, and administrative	`SellingGeneralAndAdministrativeExpense`	$19.11M	USD	3 Qtrs
Selling, general, and administrative	`SellingGeneralAndAdministrativeExpense`	$7.92M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$9.82M	USD	3 Qtrs
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$3.26M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$2.61M	USD	1 Quarter
Depreciation, amortization, and accretion	`DepreciationAmortizationAndAccretionNet`	$6.67M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$102.56M	USD	3 Qtrs
Total expenses	`CostsAndExpenses`	$68.50M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$44.03M	USD	1 Quarter
Total expenses	`CostsAndExpenses`	$169.46M	USD	3 Qtrs
Operating (loss) income	`OperatingIncomeLoss`	$-1.95M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$3.15M	USD	1 Quarter
Operating (loss) income	`OperatingIncomeLoss`	$2.41M	USD	3 Qtrs
Operating (loss) income	`OperatingIncomeLoss`	$-642.00K	USD	3 Qtrs
Interest and financing expense, net	`InterestAndDebtExpense`	$776.00K	USD	1 Quarter
Interest and financing expense, net	`InterestAndDebtExpense`	$2.35M	USD	1 Quarter
Interest and financing expense, net	`InterestAndDebtExpense`	$5.66M	USD	3 Qtrs
Interest and financing expense, net	`InterestAndDebtExpense`	$7.18M	USD	3 Qtrs
Change in fair value of derivative instruments, net	`FairValueAdjustmentOfWarrants`	$10.00K	USD	3 Qtrs
Change in fair value of derivative instruments, net	`FairValueAdjustmentOfWarrants`	$1.91M	USD	1 Quarter
Change in fair value of derivative instruments, net	`FairValueAdjustmentOfWarrants`	$27.00K	USD	1 Quarter
Change in fair value of derivative instruments, net	`FairValueAdjustmentOfWarrants`	$1.58M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	-	USD	1 Quarter
Other income	`OtherNonoperatingIncomeExpense`	-	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$6.31M	USD	3 Qtrs
Other income	`OtherNonoperatingIncomeExpense`	$6.31M	USD	1 Quarter
Gain on acquisition of equity method investment	`BusinessCombinationGainLossOnAcquisitionOfEquityMethodInvestment`	-	USD	3 Qtrs
Gain on acquisition of equity method investment	`BusinessCombinationGainLossOnAcquisitionOfEquityMethodInvestment`	$19.82M	USD	3 Qtrs
Gain on acquisition of equity method investment	`BusinessCombinationGainLossOnAcquisitionOfEquityMethodInvestment`	-	USD	1 Quarter
Gain on acquisition of equity method investment	`BusinessCombinationGainLossOnAcquisitionOfEquityMethodInvestment`	-	USD	1 Quarter
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$2.39M	USD	3 Qtrs
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$3.69M	USD	1 Quarter
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$3.66M	USD	3 Qtrs
Income before provision for income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$773.00K	USD	1 Quarter
Income before provision for income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$560.00K	USD	3 Qtrs
Income before provision for income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$18.95M	USD	3 Qtrs
Income before provision for income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$5.37M	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	-	USD	3 Qtrs
Provision for income taxes	`IncomeTaxExpenseBenefit`	-	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	-	USD	1 Quarter
Provision for income taxes	`IncomeTaxExpenseBenefit`	-	USD	3 Qtrs
Net income	`ProfitLoss`	$5.37M	USD	1 Quarter
Net income	`ProfitLoss`	$560.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$773.00K	USD	1 Quarter
Net income	`ProfitLoss`	$18.95M	USD	3 Qtrs
Net income (loss) attributable to redeemable non-controlling interests	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$4.16M	USD	1 Quarter
Net income (loss) attributable to redeemable non-controlling interests	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	$-2.58M	USD	3 Qtrs
Net income (loss) attributable to redeemable non-controlling interests	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	-	USD	3 Qtrs
Net income (loss) attributable to redeemable non-controlling interests	`NetIncomeLossAttributableToRedeemableNoncontrollingInterest`	-	USD	1 Quarter
Net loss attributable to non-redeemable non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-216.00K	USD	1 Quarter
Net loss attributable to non-redeemable non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-414.00K	USD	3 Qtrs
Net loss attributable to non-redeemable non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-824.00K	USD	3 Qtrs
Net loss attributable to non-redeemable non-controlling interests	`NetIncomeLossAttributableToNonredeemableNoncontrollingInterest`	$-325.00K	USD	1 Quarter
Paid-in-kind preferred dividends	`TemporaryEquityDividendsAdjustment`	$5.09M	USD	3 Qtrs
Paid-in-kind preferred dividends	`TemporaryEquityDividendsAdjustment`	-	USD	3 Qtrs
Paid-in-kind preferred dividends	`TemporaryEquityDividendsAdjustment`	-	USD	1 Quarter
Paid-in-kind preferred dividends	`TemporaryEquityDividendsAdjustment`	$2.66M	USD	1 Quarter
Net income attributable to OPAL Fuels	`NetIncomeLoss`	$-19.36M	USD	3 Qtrs
Net income attributable to OPAL Fuels	`NetIncomeLoss`	-	USD	1 Quarter
Net income attributable to OPAL Fuels	`NetIncomeLoss`	$-989.00K	USD	1 Quarter
Net income attributable to OPAL Fuels	`NetIncomeLoss`	-	USD	3 Qtrs
Net loss attributable to Class A common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.12M	USD	1 Quarter
Net loss attributable to Class A common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	-	USD	3 Qtrs
Net loss attributable to Class A common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	$-1.12M	USD	3 Qtrs
Net loss attributable to Class A common stockholders	`NetIncomeLossAvailableToCommonStockholdersBasic`	-	USD	1 Quarter
Basic (in Shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	25.67M	shares	1 Quarter
Basic (in Shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	25.67M	shares	3 Qtrs
Basic (in Shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	-	shares	3 Qtrs
Basic (in Shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	-	shares	1 Quarter
Diluted (in Shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.82M	shares	3 Qtrs
Diluted (in Shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	-	shares	3 Qtrs
Diluted (in Shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	-	shares	1 Quarter
Diluted (in Shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.82M	shares	1 Quarter
Basic (in Dollars per share)	`EarningsPerShareBasic`	$-0.04	USD	3 Qtrs
Basic (in Dollars per share)	`EarningsPerShareBasic`	-	USD	1 Quarter
Basic (in Dollars per share)	`EarningsPerShareBasic`	-	USD	3 Qtrs
Basic (in Dollars per share)	`EarningsPerShareBasic`	$-0.04	USD	1 Quarter
Diluted (in Dollars per share)	`EarningsPerShareDiluted`	$-0.06	USD	1 Quarter
Diluted (in Dollars per share)	`EarningsPerShareDiluted`	-	USD	1 Quarter
Diluted (in Dollars per share)	`EarningsPerShareDiluted`	$-0.06	USD	3 Qtrs
Diluted (in Dollars per share)	`EarningsPerShareDiluted`	-	USD	3 Qtrs

Cash Flow Statement 142 line items

Line Item	Tag	Value	Unit	Period
Interest capitalized	`InterestPaidCapitalized`	-	USD	3 Qtrs
Interest capitalized	`InterestPaidCapitalized`	$531.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$5.37M	USD	1 Quarter
Net income	`ProfitLoss`	$560.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$773.00K	USD	1 Quarter
Net income	`ProfitLoss`	$18.95M	USD	3 Qtrs
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$2.39M	USD	3 Qtrs
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$3.69M	USD	1 Quarter
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	-	USD	1 Quarter
Income from equity method investments	`IncomeLossFromEquityMethodInvestments`	$3.66M	USD	3 Qtrs
Depreciation and amortization	`OtherDepreciationAndAmortization`	$9.58M	USD	3 Qtrs
Depreciation and amortization	`OtherDepreciationAndAmortization`	$6.51M	USD	3 Qtrs
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$616.00K	USD	1 Quarter
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$678.00K	USD	3 Qtrs
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$1.51M	USD	3 Qtrs
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$201.00K	USD	1 Quarter
Amortization of PPA liability	`AmortizationOfPowerPurchaseAgreementLiability`	-	USD	3 Qtrs
Amortization of PPA liability	`AmortizationOfPowerPurchaseAgreementLiability`	$-194.00K	USD	3 Qtrs
Accretion expense related to asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$162.00K	USD	3 Qtrs
Accretion expense related to asset retirement obligation	`AssetRetirementObligationAccretionExpense`	$235.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$479.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$479.00K	USD	3 Qtrs
Paid-in-kind interest income	`PaidInKindInterestIncome`	$101.00K	USD	3 Qtrs
Paid-in-kind interest income	`PaidInKindInterestIncome`	$209.00K	USD	3 Qtrs
Change in fair value of Convertible Note Payable	`UnrealizedGainLossOnConvertibleNotesPayable`	$151.00K	USD	3 Qtrs
Change in fair value of Convertible Note Payable	`UnrealizedGainLossOnConvertibleNotesPayable`	$-2.25M	USD	3 Qtrs
Unrealized loss on derivative financial instruments	`UnrealizedGainLossOnDerivatives`	$-1.55M	USD	3 Qtrs
Unrealized loss on derivative financial instruments	`UnrealizedGainLossOnDerivatives`	$-1.68M	USD	3 Qtrs
Gain on extinguishment of contingent liability	`GainOnExtinguishmentOfContingentLiability`	$4.36M	USD	3 Qtrs
Gain on extinguishment of contingent liability	`GainOnExtinguishmentOfContingentLiability`	-	USD	3 Qtrs
Gain on repayment of Note receivable	`GainLossOnRepaymentOfNotesReceivable`	$1.94M	USD	3 Qtrs
Gain on repayment of Note receivable	`GainLossOnRepaymentOfNotesReceivable`	-	USD	3 Qtrs
Gain on repayment of Note receivable	`GainLossOnRepaymentOfNotesReceivable`	$1.94M	USD	1 Quarter
Gain on repayment of Note receivable	`GainLossOnRepaymentOfNotesReceivable`	-	USD	1 Quarter
Gain on acquisition of equity method investment	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	$19.82M	USD	3 Qtrs
Gain on acquisition of equity method investment	`BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGainOrLoss`	-	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$237.00K	USD	3 Qtrs
Accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$11.27M	USD	3 Qtrs
Proceeds received on previously recorded paid-in-kind interest income	`ProceedsFromInterestReceived`	$288.00K	USD	3 Qtrs
Proceeds received on previously recorded paid-in-kind interest income	`ProceedsFromInterestReceived`	-	USD	3 Qtrs
Fuel tax credits receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$1.05M	USD	3 Qtrs
Fuel tax credits receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$42.00K	USD	3 Qtrs
Capital spares	`IncreaseDecreaseInFinishedGoodsAndWorkInProcessInventories`	$-1.61M	USD	3 Qtrs
Capital spares	`IncreaseDecreaseInFinishedGoodsAndWorkInProcessInventories`	$308.00K	USD	3 Qtrs
Brown gas and parts inventory	`IncreaseDecreaseInPartsInventories`	$804.00K	USD	3 Qtrs
Brown gas and parts inventory	`IncreaseDecreaseInPartsInventories`	$3.52M	USD	3 Qtrs
Environmental credits held for sale	`IncreaseDecreaseInAssetsHeldForSale`	$838.00K	USD	3 Qtrs
Environmental credits held for sale	`IncreaseDecreaseInAssetsHeldForSale`	$1.09M	USD	3 Qtrs
Prepaid expense and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.35M	USD	3 Qtrs
Prepaid expense and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$996.00K	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$1.73M	USD	3 Qtrs
Contract assets	`IncreaseDecreaseInContractWithCustomerAsset`	$6.19M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInOtherAccountsPayable`	$6.97M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInOtherAccountsPayable`	$-6.73M	USD	3 Qtrs
Accounts payable, related party	`IncreaseDecreaseInAccountsPayableRelatedParties`	$1.27M	USD	3 Qtrs
Accounts payable, related party	`IncreaseDecreaseInAccountsPayableRelatedParties`	$323.00K	USD	3 Qtrs
Fuel tax credits payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$1.54M	USD	3 Qtrs
Fuel tax credits payable	`IncreaseDecreaseInAccruedIncomeTaxesPayable`	$690.00K	USD	3 Qtrs
Accrued payroll	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-2.39M	USD	3 Qtrs
Accrued payroll	`IncreaseDecreaseInEmployeeRelatedLiabilities`	$-549.00K	USD	3 Qtrs
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$8.56M	USD	3 Qtrs
Accrued expenses	`IncreaseDecreaseInAccruedLiabilities`	$3.67M	USD	3 Qtrs
Other current and non-current liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$453.00K	USD	3 Qtrs
Other current and non-current liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$8.79M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$-3.04M	USD	3 Qtrs
Contract liabilities	`IncreaseDecreaseInContractWithCustomerLiability`	$58.00K	USD	3 Qtrs
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-22.29M	USD	3 Qtrs
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$28.90M	USD	3 Qtrs
Purchase of property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$63.39M	USD	3 Qtrs
Purchase of property, plant, and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$84.95M	USD	3 Qtrs
Cash acquired on acquisition of equity method investment	`ProceedsFromAcquisitionOfEquityMethodInvestmentsCashAcquired`	$1.96M	USD	3 Qtrs
Cash acquired on acquisition of equity method investment	`ProceedsFromAcquisitionOfEquityMethodInvestmentsCashAcquired`	-	USD	3 Qtrs
Cash paid for short term investments	`PaymentsToAcquireShortTermInvestments`	$146.94M	USD	3 Qtrs
Cash paid for short term investments	`PaymentsToAcquireShortTermInvestments`	-	USD	3 Qtrs
Cash paid for investment in other entity	`PaymentsToAcquireEquityMethodInvestments`	-	USD	3 Qtrs
Cash paid for investment in other entity	`PaymentsToAcquireEquityMethodInvestments`	$1.57M	USD	3 Qtrs
Purchase of Note receivable	`PaymentsToAcquireNotesReceivable`	-	USD	3 Qtrs
Purchase of Note receivable	`PaymentsToAcquireNotesReceivable`	$10.45M	USD	3 Qtrs
Proceeds received from repayment of Note receivable	`ProceedsFromCollectionOfNotesReceivable`	-	USD	3 Qtrs
Proceeds received from repayment of Note receivable	`ProceedsFromCollectionOfNotesReceivable`	$10.86M	USD	3 Qtrs
Distributions received from equity method investment	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$2.10M	USD	3 Qtrs
Distributions received from equity method investment	`ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital`	$3.69M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-69.76M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-218.93M	USD	3 Qtrs
Proceeds from Sunoma loan	`ProceedsFromConstructionLoansPayable`	$14.19M	USD	3 Qtrs
Proceeds from Sunoma loan	`ProceedsFromConstructionLoansPayable`	$4.59M	USD	3 Qtrs
Proceeds from OPAL Term Loan	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	3 Qtrs
Proceeds from OPAL Term Loan	`ProceedsFromIssuanceOfSecuredDebt`	$27.50M	USD	3 Qtrs
Proceeds from OPAL Term Loan	`ProceedsFromIssuanceOfSecuredDebt`	$15.00M	USD	Point-in-time
Proceeds received from Business Combination	`ProceedsFromReverseRecapitalizationTransaction`	$138.85M	USD	3 Qtrs
Proceeds received from Business Combination	`ProceedsFromReverseRecapitalizationTransaction`	-	USD	3 Qtrs
Proceeds received from Business Combination	`ProceedsFromReverseRecapitalizationTransaction`	$138.85M	USD	Point-in-time
Financing costs paid to other third parties	`PaymentsOfFinancingCosts`	$8.46M	USD	3 Qtrs
Financing costs paid to other third parties	`PaymentsOfFinancingCosts`	$75.00K	USD	3 Qtrs
Repayment of Senior Secured Credit Facility	`RepaymentsOfLongTermLinesOfCredit`	$3.67M	USD	3 Qtrs
Repayment of Senior Secured Credit Facility	`RepaymentsOfLongTermLinesOfCredit`	$3.83M	USD	3 Qtrs
Repayment of OPAL Term Loan	`RepaymentsOfSecuredDebt`	$11.28M	USD	3 Qtrs
Repayment of OPAL Term Loan	`RepaymentsOfSecuredDebt`	-	USD	3 Qtrs
Repayment of Municipality loan	`RepaymentsOfOtherLongTermDebt`	$157.00K	USD	3 Qtrs
Repayment of Municipality loan	`RepaymentsOfOtherLongTermDebt`	-	USD	3 Qtrs
Proceeds from sale of non-redeemable non-controlling interest	`ProceedsFromNonredeemableNoncontrollingInterest`	$21.58M	USD	3 Qtrs
Proceeds from sale of non-redeemable non-controlling interest	`ProceedsFromNonredeemableNoncontrollingInterest`	$23.15M	USD	3 Qtrs
Proceeds from sale of non-controlling interest, related party	`ProceedsFromMinorityShareholders`	-	USD	3 Qtrs
Proceeds from sale of non-controlling interest, related party	`ProceedsFromMinorityShareholders`	$16.64M	USD	3 Qtrs
Proceeds from issuance of redeemable preferred units	`ProceedsFromIssuanceOfRedeemablePreferredStock`	$100.00M	USD	3 Qtrs
Proceeds from issuance of redeemable preferred units	`ProceedsFromIssuanceOfRedeemablePreferredStock`	-	USD	3 Qtrs
Contributions from members	`ProceedsFromContributionsFromAffiliates`	-	USD	3 Qtrs
Contributions from members	`ProceedsFromContributionsFromAffiliates`	$7.92M	USD	3 Qtrs
Distributions to members	`PaymentsOfDistributionsToAffiliates`	-	USD	3 Qtrs
Distributions to members	`PaymentsOfDistributionsToAffiliates`	$3.69M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$52.73M	USD	3 Qtrs
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$270.52M	USD	3 Qtrs
Net increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$29.31M	USD	3 Qtrs
Net increase in cash, restricted cash, and cash equivalents	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$11.86M	USD	3 Qtrs
Cash, restricted cash, and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$15.39M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$71.36M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$42.05M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.25M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$15.39M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$71.36M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$42.05M	USD	Point-in-time
Cash, restricted cash, and cash equivalents, end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$27.25M	USD	Point-in-time
Interest paid, net of $ and $531 capitalized, respectively	`InterestPaidNet`	$2.40M	USD	3 Qtrs
Interest paid, net of $ and $531 capitalized, respectively	`InterestPaidNet`	$7.01M	USD	3 Qtrs
Issuance of Convertible Note Payable related to business acquisition, excluding paid-in-kind interest	`NotesIssued1`	$55.41M	USD	3 Qtrs
Issuance of Convertible Note Payable related to business acquisition, excluding paid-in-kind interest	`NotesIssued1`	-	USD	3 Qtrs
Fair value of Class A common stock issued for redemption of Convertible Note Payable	`FairValueOfClassACommonStockIssuedForRedemptionOfConvertibleNotePayable`	$30.59M	USD	3 Qtrs
Fair value of Class A common stock issued for redemption of Convertible Note Payable	`FairValueOfClassACommonStockIssuedForRedemptionOfConvertibleNotePayable`	-	USD	3 Qtrs
Fair value of Derivative warrant liabilities assumed related to Business Combination	`FairValueOfDerivativeWarrantLiabilitiesAssumedRelatedToBusinessCombination`	-	USD	3 Qtrs
Fair value of Derivative warrant liabilities assumed related to Business Combination	`FairValueOfDerivativeWarrantLiabilitiesAssumedRelatedToBusinessCombination`	$13.52M	USD	3 Qtrs
Fair value of Earnout liabilities related to Business Combination	`FairValueOfEarnoutLiabilitiesRelatedToBusinessCombination`	-	USD	3 Qtrs
Fair value of Earnout liabilities related to Business Combination	`FairValueOfEarnoutLiabilitiesRelatedToBusinessCombination`	$45.90M	USD	3 Qtrs
Fair value of put option on a forward purchase agreement related to Business Combination	`FairValueOfPutOptionOnAForwardPurchaseAgreementRelatedToBusinessCombination`	$4.60M	USD	3 Qtrs
Fair value of put option on a forward purchase agreement related to Business Combination	`FairValueOfPutOptionOnAForwardPurchaseAgreementRelatedToBusinessCombination`	-	USD	3 Qtrs
Fair value of contingent consideration to redeem the non-controlling interest included in other long-term liabilities	`ContingentConsiderationArrangementsChangeInFairValueOfContingentConsiderationLiabilityToRedeemTheNonControllingInterest`	-	USD	3 Qtrs
Fair value of contingent consideration to redeem the non-controlling interest included in other long-term liabilities	`ContingentConsiderationArrangementsChangeInFairValueOfContingentConsiderationLiabilityToRedeemTheNonControllingInterest`	$183.00K	USD	3 Qtrs
Paid-in-kind dividend on redeemable preferred non-controlling interests	`NoncashDividendsRedeemablePreferredNonControllingInterestsPaidInKind`	-	USD	3 Qtrs
Paid-in-kind dividend on redeemable preferred non-controlling interests	`NoncashDividendsRedeemablePreferredNonControllingInterestsPaidInKind`	$5.09M	USD	3 Qtrs
Accrual for purchase of Property, plant and equipment included in Accounts payable and Accrued capital expenses	`CapitalExpendituresIncurredButNotYetPaid`	$9.28M	USD	3 Qtrs
Accrual for purchase of Property, plant and equipment included in Accounts payable and Accrued capital expenses	`CapitalExpendituresIncurredButNotYetPaid`	$789.00K	USD	3 Qtrs
Accrual for deferred financing costs included in Accrued expenses and other current liabilities	`DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction`	$282.00K	USD	3 Qtrs
Accrual for deferred financing costs included in Accrued expenses and other current liabilities	`DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction`	-	USD	3 Qtrs

Stockholders Equity 42 line items

Line Item	Tag	Value	Unit	Period
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.89M	USD	Point-in-time
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.20M	USD	Point-in-time
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-1.04B	USD	Point-in-time
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.65M	USD	Point-in-time
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.83M	USD	Point-in-time
Balance, as previously reported	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$45.22M	USD	Point-in-time
Balance, as adjusted	`StockholdersEquity1`	$6.70M	USD	1 Quarter
Issuance of non-redeemable non-controlling interest	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$27.55M	USD	1 Quarter
Issuance of non-redeemable non-controlling interest	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$6.22M	USD	1 Quarter
Issuance of non-redeemable non-controlling interest	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$5.17M	USD	1 Quarter
Contributions from redeemable non-controlling interests	`ContributionsFromRedeemableNoncontrollingInterests`	-	USD	1 Quarter
Contributions from redeemable non-controlling interests	`ContributionsFromRedeemableNoncontrollingInterests`	-	USD	1 Quarter
Contributions from redeemable non-controlling interests	`ContributionsFromRedeemableNoncontrollingInterests`	-	USD	1 Quarter
Distributions to redeemable non-controlling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	-	USD	1 Quarter
Distributions to redeemable non-controlling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	-	USD	1 Quarter
Net loss	`NetIncomeLossesAttributableToRedeemableNoncontrollingInterest`	$-110.00K	USD	1 Quarter
Net loss	`NetIncomeLossesAttributableToRedeemableNoncontrollingInterest`	$-88.00K	USD	1 Quarter
Net loss	`NetIncomeLossesAttributableToRedeemableNoncontrollingInterest`	$-257.00K	USD	1 Quarter
Net loss	`NetIncomeLossesAttributableToRedeemableNoncontrollingInterest`	$-1.14M	USD	1 Quarter
Net loss	`NetIncomeLossesAttributableToRedeemableNoncontrollingInterest`	$-216.00K	USD	1 Quarter
Redeemable preferred non-controlling interest issuance, net of issuance costs	`RedeemablePreferredNoncontrollingInterestIssuanceNetOfIssuanceCosts`	-	USD	1 Quarter
Unrealized gain on cash flow hedges	`UnrealizedGainLossOnInvestments`	$178.00K	USD	1 Quarter
Issuance of common stock from the reverse recapitalization and PIPE Investments, net of warrant liability, put option and earnout liability	`NetCashContributionFromTheReverseRecapitalizationAndPIPEInvestmentsNetOfWarrantLiabili`	$68.26M	USD	1 Quarter
Conversion of Convertible Note Payable to common shares	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$30.59M	USD	1 Quarter
Conversion of Convertible Note Payable to common shares (in Shares)	`StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities`	300,000.00	shares	Point-in-time
Change in redemption value of Redeemable non-controlling interests	`StockRedeemedOrCalledDuringPeriodValue`	$-1.16B	USD	1 Quarter
Proceeds from non-redeemable non-controlling interest	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$6.20M	USD	1 Quarter
Proceeds from non-redeemable non-controlling interest	`NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest`	$11.21M	USD	1 Quarter
Amortization on payment to acquire non-redeemable non-controlling interest	`MinorityInterestDecreaseFromRedemptions`	-	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	-	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	-	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	$19.00K	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	-	USD	1 Quarter
Stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensation`	-	USD	1 Quarter
Paid-in-kind preferred dividend	`TemporaryEquityIncreaseFromDividendDistribution`	$-310.00K	USD	1 Quarter
Paid-in-kind preferred dividend	`TemporaryEquityIncreaseFromDividendDistribution`	-	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.89M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.20M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-1.04B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$17.65M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$12.83M	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$45.22M	USD	Point-in-time

Comprehensive Income 36 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$5.37M	USD	1 Quarter
Net income	`ProfitLoss`	$560.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$773.00K	USD	1 Quarter
Net income	`ProfitLoss`	$18.95M	USD	3 Qtrs
Net unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	3 Qtrs
Net unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.19M	USD	3 Qtrs
Net unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	-	USD	1 Quarter
Net unrealized gain on cash flow hedges	`OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax`	$1.19M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$18.95M	USD	3 Qtrs
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$6.56M	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$773.00K	USD	1 Quarter
Total comprehensive income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$1.75M	USD	3 Qtrs
Net income attributable to Redeemable non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Net income attributable to Redeemable non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Net income attributable to Redeemable non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$2.20M	USD	3 Qtrs
Net income attributable to Redeemable non-controlling interests	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.51M	USD	1 Quarter
Other comprehensive income attributable to Redeemable non-controlling interests	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$1.01M	USD	1 Quarter
Other comprehensive income attributable to Redeemable non-controlling interests	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	$1.01M	USD	3 Qtrs
Other comprehensive income attributable to Redeemable non-controlling interests	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	-	USD	3 Qtrs
Other comprehensive income attributable to Redeemable non-controlling interests	`OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest`	-	USD	1 Quarter
Comprehensive loss attributable to non-redeemable non-controlling interests	`ComprehensiveLossAttributableToNonredeemableNoncontrollingInterests`	$-824.00K	USD	3 Qtrs
Comprehensive loss attributable to non-redeemable non-controlling interests	`ComprehensiveLossAttributableToNonredeemableNoncontrollingInterests`	$-216.00K	USD	1 Quarter
Comprehensive loss attributable to non-redeemable non-controlling interests	`ComprehensiveLossAttributableToNonredeemableNoncontrollingInterests`	$-414.00K	USD	3 Qtrs
Comprehensive loss attributable to non-redeemable non-controlling interests	`ComprehensiveLossAttributableToNonredeemableNoncontrollingInterests`	$-325.00K	USD	1 Quarter
Paid-in-kind preferred dividends	`DividendsPreferredStockPaidinkind`	$310.00K	USD	3 Qtrs
Paid-in-kind preferred dividends	`DividendsPreferredStockPaidinkind`	-	USD	1 Quarter
Paid-in-kind preferred dividends	`DividendsPreferredStockPaidinkind`	$310.00K	USD	1 Quarter
Paid-in-kind preferred dividends	`DividendsPreferredStockPaidinkind`	-	USD	3 Qtrs
Comprehensive income attributable to OPAL Fuels	`ComprehensiveIncomeNetOfTax`	$-989.00K	USD	1 Quarter
Comprehensive income attributable to OPAL Fuels	`ComprehensiveIncomeNetOfTax`	$-19.36M	USD	3 Qtrs
Comprehensive income attributable to OPAL Fuels	`ComprehensiveIncomeNetOfTax`	-	USD	1 Quarter
Comprehensive income attributable to OPAL Fuels	`ComprehensiveIncomeNetOfTax`	-	USD	3 Qtrs
Comprehensive loss attributable to Class A common stockholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	-	USD	1 Quarter
Comprehensive loss attributable to Class A common stockholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$-947.00K	USD	3 Qtrs
Comprehensive loss attributable to Class A common stockholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	-	USD	3 Qtrs
Comprehensive loss attributable to Class A common stockholders	`ComprehensiveIncomeLossAvailableToCommonStockholders`	$-947.00K	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.