10-K Filing

NORTHWEST PIPELINE LLC CIK: 110019 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0000110019-24-000003`
Period End Date	20231231
Filing Date	20240221
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	nwp-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 71 Income Statement 42 Cash Flow Statement 92 Stockholders Equity 12

Balance Sheet 71 line items

Line Item	Tag	Value	Unit	Period
Cash	`Cash`	-	USD	Point-in-time
Cash	`Cash`	-	USD	Point-in-time
Trade	`AccountsReceivableGrossCurrent`	$39.08M	USD	Point-in-time
Trade	`AccountsReceivableGrossCurrent`	$39.75M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$1.49M	USD	Point-in-time
Other	`AccountsAndOtherReceivablesNetCurrent`	$606.00K	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventoryNetOfReserves`	$7.76M	USD	Point-in-time
Materials and supplies, at average cost	`OtherInventoryNetOfReserves`	$8.93M	USD	Point-in-time
Exchange gas receivables	`ExchangeGasDueFromOthers`	$35.85M	USD	Point-in-time
Exchange gas receivables	`ExchangeGasDueFromOthers`	$3.17M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$13.56M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsCurrent`	$2.05M	USD	Point-in-time
Other	`PrepaidExpenseAndOtherAssetsCurrent`	$3.63M	USD	Point-in-time
Other	`PrepaidExpenseAndOtherAssetsCurrent`	$1.80M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$214.50M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$414.79M	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.84B	USD	Point-in-time
Property, plant and equipment	`PropertyPlantAndEquipmentGross`	$3.97B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$1.94B	USD	Point-in-time
Less-Accumulated depreciation and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$2.03B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.95B	USD	Point-in-time
Total property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$1.89B	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$35.80M	USD	Point-in-time
Regulatory assets	`RegulatoryAssetsNoncurrent`	$15.95M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$9.62M	USD	Point-in-time
Right-of-use assets	`OperatingLeaseRightOfUseAsset`	$8.72M	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$19.45M	USD	Point-in-time
Deferred charges and other	`OtherAssetsNoncurrent`	$15.17M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$40.74M	USD	Point-in-time
Total other assets	`AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment`	$63.97M	USD	Point-in-time
Total assets	`Assets`	$2.23B	USD	Point-in-time
Total assets	`Assets`	$2.35B	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$25.76M	USD	Point-in-time
Trade	`AccountsPayableTradeCurrent`	$47.82M	USD	Point-in-time
Exchange gas payables	`ExchangeGasDueToOthers`	$5.55M	USD	Point-in-time
Exchange gas payables	`ExchangeGasDueToOthers`	$42.45M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$145.24M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityCurrent`	$21.37M	USD	Point-in-time
Taxes, other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$7.39M	USD	Point-in-time
Taxes, other than income taxes	`AccrualForTaxesOtherThanIncomeTaxesCurrent`	$10.85M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$5.50M	USD	Point-in-time
Interest	`InterestPayableCurrent`	$5.50M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstructionCurrent`	$4.42M	USD	Point-in-time
Customer advances	`CustomerAdvancesForConstructionCurrent`	$5.02M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$10.59M	USD	Point-in-time
Other	`OtherAccruedLiabilitiesCurrent`	$4.01M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$250.35M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$116.03M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$581.18M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$580.08M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$252.27M	USD	Point-in-time
Regulatory liabilities	`RegulatoryLiabilityNoncurrent`	$271.71M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$129.31M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$136.26M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$7.19M	USD	Point-in-time
Lease liability	`OperatingLeaseLiabilityNoncurrent`	$7.86M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$1.23M	USD	Point-in-time
Other	`OtherLiabilitiesNoncurrent`	$2.39M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$396.96M	USD	Point-in-time
Total other long-term liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$411.26M	USD	Point-in-time
Contingent Liabilities and Commitments (Note 5)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Contingent Liabilities and Commitments (Note 5)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Members capital	`MembersCapital`	$1.07B	USD	Point-in-time
Members capital	`MembersCapital`	$1.07B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$59.30M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$34.38M	USD	Point-in-time
Total members equity	`MembersEquity`	$1.13B	USD	Point-in-time
Total members equity	`MembersEquity`	$1.11B	USD	Point-in-time
Total members equity	`MembersEquity`	$1.11B	USD	Point-in-time
Total liabilities and members equity	`LiabilitiesAndStockholdersEquity`	$2.35B	USD	Point-in-time
Total liabilities and members equity	`LiabilitiesAndStockholdersEquity`	$2.23B	USD	Point-in-time

Income Statement 42 line items

Line Item	Tag	Value	Unit	Period
Operating revenues	`Revenues`	$439.86M	USD	Annual
Operating revenues	`Revenues`	$447.33M	USD	Annual
Operating revenues	`Revenues`	$443.56M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$84.26M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$88.00M	USD	Annual
Operation and maintenance	`GeneralAndAdministrativeExpense`	$76.02M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$51.68M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$49.20M	USD	Annual
General and administrative	`UtilitiesOperatingExpenseMaintenanceAndOperations`	$50.52M	USD	Annual
Depreciation and amortization	`Depreciation`	$114.38M	USD	Annual
Depreciation and amortization	`Depreciation`	$111.43M	USD	Annual
Depreciation and amortization	`Depreciation`	$113.18M	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$16.84M	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$12.30M	USD	Annual
Taxes, other than income taxes	`TaxesExcludingIncomeAndExciseTaxes`	$17.04M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	$23.58M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	$19.62M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	-	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$-1.71M	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$16.52M	USD	Annual
Other (income) expense, net	`OtherOperatingIncomeExpenseNet`	$-1.45M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$280.26M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$245.74M	USD	Annual
Total operating expenses	`CostsAndExpenses`	$288.70M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$158.64M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$194.12M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$163.29M	USD	Annual
Interest expense	`InterestExpense`	$27.86M	USD	Annual
Interest expense	`InterestExpense`	$29.99M	USD	Annual
Interest expense	`InterestExpense`	$30.99M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$3.85M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$2.95M	USD	Annual
Allowance for equity and borrowed funds used during construction (AFUDC)	`PublicUtilitiesAllowanceForFundsUsedDuringConstructionAdditions`	$1.61M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$9.62M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$6.17M	USD	Annual
Miscellaneous other (income) expense, net	`OtherNonoperatingIncomeExpense`	$595.00K	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-27.79M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-21.86M	USD	Annual
Total other (income) and other expenses	`NonoperatingIncomeExpense`	$-14.40M	USD	Annual
Net Income	`NetIncomeLoss`	$179.72M	USD	Annual
Net Income	`NetIncomeLoss`	$136.77M	USD	Annual
Net Income	`NetIncomeLoss`	$135.51M	USD	Annual

Cash Flow Statement 92 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$179.72M	USD	Annual
Net income	`NetIncomeLoss`	$136.77M	USD	Annual
Net income	`NetIncomeLoss`	$135.51M	USD	Annual
Depreciation and amortization	`Depreciation`	$114.38M	USD	Annual
Depreciation and amortization	`Depreciation`	$111.43M	USD	Annual
Depreciation and amortization	`Depreciation`	$113.18M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	$23.58M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	$19.62M	USD	Annual
Regulatory charges resulting from tax rate changes	`RegulatoryChargeResultingFromTaxRateChange`	-	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$1.36M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$2.33M	USD	Annual
Allowance for equity funds used during construction (equity AFUDC)	`IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction`	$3.15M	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$515.00K	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$213.00K	USD	Annual
Trade and other accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$1.63M	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$321.00K	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-454.00K	USD	Annual
Affiliate receivables	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$1.46M	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$-898.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$16.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInInventories`	$-1.17M	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$340.00K	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$-111.00K	USD	Annual
Regulatory assets	`IncreaseDecreaseInOtherRegulatoryAssets`	$445.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$-1.43M	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$345.00K	USD	Annual
Other current assets	`IncreaseDecreaseInOtherCurrentAssets`	$221.00K	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$4.29M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-1.23M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayableTrade`	$-3.57M	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$665.00K	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$9.03M	USD	Annual
Affiliate payables	`IncreaseDecreaseInAccountsPayableRelatedParties`	$-1.02M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInOtherRegulatoryLiabilities`	$-125.50M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInOtherRegulatoryLiabilities`	$145.24M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInOtherRegulatoryLiabilities`	$2.00K	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$-877.00K	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$1.36M	USD	Annual
Other accrued liabilities	`IncreaseDecreaseInOtherAccruedLiabilities`	$3.02M	USD	Annual
Regulatory assets	`IncreaseDecreaseInNonCurrentRegulatoryAssets`	-	USD	Annual
Regulatory assets	`IncreaseDecreaseInNonCurrentRegulatoryAssets`	$28.81M	USD	Annual
Regulatory assets	`IncreaseDecreaseInNonCurrentRegulatoryAssets`	-	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$4.37M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-19.53M	USD	Annual
Regulatory liabilities	`IncreaseDecreaseInRegulatoryLiabilities`	$-140.19M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$4.62M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-1.18M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-5.74M	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$272.96M	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$268.64M	USD	Annual
Net cash provided (used) by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$129.25M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$166.50M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$154.80M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$137.90M	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-137.90M	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-154.80M	USD	Annual
Net cash provided (used) by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-166.50M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$78.79M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$106.73M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$124.93M	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$6.07M	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$10.27M	USD	Annual
Contributions and advances for construction costs	`ProceedsFromContributionInAidOfConstruction`	$10.55M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$4.37M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$5.37M	USD	Annual
Disposal of property, plant and equipment, net	`PaymentsForProceedsFromRemovalCosts`	$8.45M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancesToAffiliates`	$-152.87M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancesToAffiliates`	$33.57M	USD	Annual
Advances to affiliate, net	`IncreaseDecreaseInAdvancesToAffiliates`	$29.20M	USD	Annual
Net cash provided (used) in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-130.74M	USD	Annual
Net cash provided (used) in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-106.46M	USD	Annual
Net cash provided (used) in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$25.55M	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Increase (decrease) in cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	-	USD	Annual
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Increases to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$139.62M	USD	Annual
Increases to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$109.36M	USD	Annual
Increases to property, plant and equipment, exclusive of equity AFUDC	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$88.79M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$2.63M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$10.00M	USD	Annual
Changes in related accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$14.69M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$78.79M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$106.73M	USD	Annual
Capital expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$124.93M	USD	Annual
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time

Stockholders Equity 12 line items

Line Item	Tag	Value	Unit	Period
Balance at beginning of period	`MembersEquity`	$1.13B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$1.11B	USD	Point-in-time
Balance at beginning of period	`MembersEquity`	$1.11B	USD	Point-in-time
Net income	`NetIncomeLoss`	$179.72M	USD	Annual
Net income	`NetIncomeLoss`	$136.77M	USD	Annual
Net income	`NetIncomeLoss`	$135.51M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$166.50M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$154.80M	USD	Annual
Cash distributions to parent	`PaymentsOfDistributionsToAffiliates`	$137.90M	USD	Annual
Balance at end of period	`MembersEquity`	$1.13B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$1.11B	USD	Point-in-time
Balance at end of period	`MembersEquity`	$1.11B	USD	Point-in-time

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