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  <ferc:DisclosureOfChangesInAndImportantAdditionsToFranchiseRightsTextBlock id="f-1" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;1. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfChangesInAndImportantAdditionsToFranchiseRightsTextBlock>
  <ferc:DisclosureOfAcquisitionOfOwnershipInOtherCompaniesByReorganizationMergerOrConsolidationWithOtherCompaniesTextBlock id="f-2" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;2. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfAcquisitionOfOwnershipInOtherCompaniesByReorganizationMergerOrConsolidationWithOtherCompaniesTextBlock>
  <ferc:DisclosureOfPurchaseOrSaleOfAnOperatingUnitOrSystemTextBlock id="f-3" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;3. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfPurchaseOrSaleOfAnOperatingUnitOrSystemTextBlock>
  <ferc:DisclosureOfImportantLeaseholdsThatHaveBeenAcquiredOrGivenAssignedOrSurrenderedTextBlock id="f-4" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;4. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfImportantLeaseholdsThatHaveBeenAcquiredOrGivenAssignedOrSurrenderedTextBlock>
  <ferc:DisclosureOfImportantExtensionOrReductionOfTransmissionOrDistributionSystemTextBlock id="f-5" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;5. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfImportantExtensionOrReductionOfTransmissionOrDistributionSystemTextBlock>
  <ferc:DisclosureOfObligationsIncurredOrAssumedByRespondentAsGuarantorForThePerformanceByAnotherOfAnyAgreementOrObligationTextBlock id="f-6" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;6. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfObligationsIncurredOrAssumedByRespondentAsGuarantorForThePerformanceByAnotherOfAnyAgreementOrObligationTextBlock>
  <ferc:DisclosureOfChangesInArticlesOfIncorporationOrAmendmentsToCharterTextBlock id="f-7" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;7. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfChangesInArticlesOfIncorporationOrAmendmentsToCharterTextBlock>
  <ferc:DisclosureOfEstimatedAnnualEffectAndNatureOfAnyImportantWageScaleChangesTextBlock id="f-8" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;8. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfEstimatedAnnualEffectAndNatureOfAnyImportantWageScaleChangesTextBlock>
  <ferc:DisclosureOfStatusOfAnyMateriallyImportantLegalProceedingsTextBlock id="f-9" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt"&gt;9. On December 1, 2025, Alliance Pipeline L.P. filed a rate case under Section 4 of the Natural Gas Act. A procedural schedule has been established in Docket No. RP26-257-000, with an initial decision due May 26, 2027. On August 6, 2026, the procedural schedule was suspended after Alliance and the active participants in the proceeding reached a settlement in principle on all issues. Alliance was directed to file either a settlement agreement or a status report by September 30, 2026.&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfStatusOfAnyMateriallyImportantLegalProceedingsTextBlock>
  <ferc:DisclosureOfMateriallyImportantTransactionsOfTheRespondentNotDisclosedElsewhereTextBlock id="f-10" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:4.11pt"&gt;10. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfMateriallyImportantTransactionsOfTheRespondentNotDisclosedElsewhereTextBlock>
  <ferc:DisclosureOfMateriallyImportantTransactionsOfTheRespondentNotDisclosedElsewhereTextBlock id="f-11" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:4.11pt"&gt;10. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfMateriallyImportantTransactionsOfTheRespondentNotDisclosedElsewhereTextBlock>
  <ferc:DisclosureOfEstimatedIncreaseOrDecreaseInAnnualRevenuesCausedByImportantRateChangesTextBlock id="f-12" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:4.11pt"&gt;11. Pursuant to note 9, on December 31, 2025, FERC issued an order accepting and suspending the filed tariff records for five months, to be effective upon motion June 1, 2026, subject to refund. Interim Settlement Rates were accepted and authorized to be effective as of July 1, 2026. Alliance's actual recourse rate revenues will be subject to the final outcome of the pending proceeding in Docket No RP26-257-000&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfEstimatedIncreaseOrDecreaseInAnnualRevenuesCausedByImportantRateChangesTextBlock>
  <ferc:DisclosureOfChangesInOfficersDirectorsMajorSecurityHoldersAndVotingPowersOfTheRespondentTextBlock id="f-13" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:4.11pt"&gt;12. The following changes were made for Alliance Pipeline Inc., the general partner of Alliance Pipeline L.P.:&lt;/span&gt;&lt;/div&gt;&lt;div style="text-indent:36pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Officer added effective April 1, 2026: M. Jason Metcalf Vice President, Transportation and Fractionation, Commercial&lt;/span&gt;&lt;/div&gt;&lt;div style="text-indent:36pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Officers added effective May 1, 2026: Christine Fraser, Vice-President, Financial Planning &amp;amp; Analysis; Jana Murdock, Vice-President, Accounting &amp;amp; Corporate Controller&lt;/span&gt;&lt;/div&gt;&lt;div style="text-indent:36pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%"&gt;Officer added effective June 15, 2026: Marianne (Chuck) Davies, Vice-President, General Counsel &amp;amp; Corporate Secretary&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfChangesInOfficersDirectorsMajorSecurityHoldersAndVotingPowersOfTheRespondentTextBlock>
  <ferc:DisclosureOfSignificantEventThatRespondentParticipatesInACashManagementProgramsTextBlock id="f-14" contextRef="c-1">&lt;div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"&gt;&lt;span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:4.11pt"&gt;13. None&lt;/span&gt;&lt;/div&gt;</ferc:DisclosureOfSignificantEventThatRespondentParticipatesInACashManagementProgramsTextBlock>
  <ferc:NotesToFinancialStatementsTextBlock id="f-15" contextRef="c-1">&lt;div style="margin-bottom:6pt"&gt;&lt;span style="color:#00497f;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:700;line-height:174%"&gt;Notes to the Financial Statements&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:6pt"&gt;&lt;span style="color:#00497f;font-family:'Helvetica',sans-serif;font-size:9pt;font-style:italic;font-weight:400;line-height:174%"&gt;(thousands of U.S. dollars, unless otherwise noted)&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:6pt;padding-left:18pt;text-align:justify;text-indent:-18pt"&gt;&lt;span style="color:#00497f;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:700;line-height:232%"&gt;1.&lt;/span&gt;&lt;span style="color:#00497f;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:700;line-height:232%;padding-left:10.5pt"&gt;BASIS OF PRESENTATION&lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:6pt;text-align:justify"&gt;&lt;span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:400;line-height:174%"&gt;The interim financial statements of Alliance Pipeline L.P. (&#8220;Alliance&#8221; or the "Partnership") have been prepared by management in accordance with accounting practices prescribed by Federal Energy Regulatory Commission (&#8220;FERC&#8221;) as set forth in its Uniform System of Accounts. These interim financial statements should be read in conjunction with the financial statements and notes thereto contained in the Form 2 of Alliance, for the year ended December 31, 2025 (&#8220;2025 Year End Filing&#8221;). These interim financial statements are unaudited, but in management's opinion, reflect all normal recurring adjustments that are necessary for a fair presentation of financial position, results of operations and cash flows for the period presented. Operating results for the three and six months ended June 30, 2026 are not necessarily indicative of results to be achieved for the full year ending December 31, 2026. Certain information and notes which would substantially duplicate the disclosures contained in the most recent FERC Form 2 have been omitted. All dollar amounts in the notes to the financial statements are stated in thousands of U.S. dollars, unless otherwise noted. &lt;/span&gt;&lt;/div&gt;&lt;div style="margin-bottom:6pt;text-align:justify"&gt;&lt;span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:400;line-height:174%"&gt;The notes include disclosure of any material changes from the 2025 Year End Filing and any material contingencies.&lt;/span&gt;&lt;/div&gt;</ferc:NotesToFinancialStatementsTextBlock>
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  <ferc:UtilityOperatingExpenses id="f-167" contextRef="c-4" decimals="0" unitRef="u-2">61479294</ferc:UtilityOperatingExpenses>
  <ferc:UtilityOperatingExpenses id="f-168" contextRef="c-5" decimals="0" unitRef="u-2">32877569</ferc:UtilityOperatingExpenses>
  <ferc:UtilityOperatingExpenses id="f-169" contextRef="c-6" decimals="0" unitRef="u-2">31398944</ferc:UtilityOperatingExpenses>
  <ferc:UtilityOperatingExpenses id="f-170" contextRef="c-7" decimals="0" unitRef="u-2">63038043</ferc:UtilityOperatingExpenses>
  <ferc:UtilityOperatingExpenses id="f-171" contextRef="c-8" decimals="0" unitRef="u-2">61479294</ferc:UtilityOperatingExpenses>
  <ferc:NetUtilityOperatingIncome id="f-172" contextRef="c-1" decimals="0" unitRef="u-2">52802301</ferc:NetUtilityOperatingIncome>
  <ferc:NetUtilityOperatingIncome id="f-173" contextRef="c-4" decimals="0" unitRef="u-2">54216947</ferc:NetUtilityOperatingIncome>
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  <ferc:NetUtilityOperatingIncome id="f-175" contextRef="c-6" decimals="0" unitRef="u-2">25638465</ferc:NetUtilityOperatingIncome>
  <ferc:NetUtilityOperatingIncome id="f-176" contextRef="c-7" decimals="0" unitRef="u-2">52802301</ferc:NetUtilityOperatingIncome>
  <ferc:NetUtilityOperatingIncome id="f-177" contextRef="c-8" decimals="0" unitRef="u-2">54216947</ferc:NetUtilityOperatingIncome>
  <ferc:RevenuesFromNonutilityOperations id="f-178" contextRef="c-4" decimals="0" unitRef="u-2">110225</ferc:RevenuesFromNonutilityOperations>
  <ferc:RevenuesFromNonutilityOperations id="f-179" contextRef="c-6" decimals="0" unitRef="u-2">110225</ferc:RevenuesFromNonutilityOperations>
  <ferc:InterestAndDividendIncome id="f-180" contextRef="c-1" decimals="0" unitRef="u-2">300880</ferc:InterestAndDividendIncome>
  <ferc:InterestAndDividendIncome id="f-181" contextRef="c-4" decimals="0" unitRef="u-2">1410980</ferc:InterestAndDividendIncome>
  <ferc:InterestAndDividendIncome id="f-182" contextRef="c-5" decimals="0" unitRef="u-2">220430</ferc:InterestAndDividendIncome>
  <ferc:InterestAndDividendIncome id="f-183" contextRef="c-6" decimals="0" unitRef="u-2">886801</ferc:InterestAndDividendIncome>
  <ferc:MiscellaneousNonoperatingIncome id="f-184" contextRef="c-1" decimals="0" unitRef="u-2">-327226</ferc:MiscellaneousNonoperatingIncome>
  <ferc:MiscellaneousNonoperatingIncome id="f-185" contextRef="c-4" decimals="0" unitRef="u-2">-412184</ferc:MiscellaneousNonoperatingIncome>
  <ferc:MiscellaneousNonoperatingIncome id="f-186" contextRef="c-5" decimals="0" unitRef="u-2">-153118</ferc:MiscellaneousNonoperatingIncome>
  <ferc:MiscellaneousNonoperatingIncome id="f-187" contextRef="c-6" decimals="0" unitRef="u-2">-354357</ferc:MiscellaneousNonoperatingIncome>
  <ferc:OtherIncome id="f-188" contextRef="c-1" decimals="0" unitRef="u-2">-26346</ferc:OtherIncome>
  <ferc:OtherIncome id="f-189" contextRef="c-4" decimals="0" unitRef="u-2">1109021</ferc:OtherIncome>
  <ferc:OtherIncome id="f-190" contextRef="c-5" decimals="0" unitRef="u-2">67312</ferc:OtherIncome>
  <ferc:OtherIncome id="f-191" contextRef="c-6" decimals="0" unitRef="u-2">642669</ferc:OtherIncome>
  <ferc:MiscellaneousAmortization id="f-192" contextRef="c-1" decimals="0" unitRef="u-2">-947341</ferc:MiscellaneousAmortization>
  <ferc:MiscellaneousAmortization id="f-193" contextRef="c-4" decimals="0" unitRef="u-2">-1041344</ferc:MiscellaneousAmortization>
  <ferc:MiscellaneousAmortization id="f-194" contextRef="c-5" decimals="0" unitRef="u-2">-473671</ferc:MiscellaneousAmortization>
  <ferc:MiscellaneousAmortization id="f-195" contextRef="c-6" decimals="0" unitRef="u-2">-1041344</ferc:MiscellaneousAmortization>
  <ferc:Donations id="f-196" contextRef="c-1" decimals="0" unitRef="u-2">43285</ferc:Donations>
  <ferc:Donations id="f-197" contextRef="c-4" decimals="0" unitRef="u-2">60400</ferc:Donations>
  <ferc:Donations id="f-198" contextRef="c-5" decimals="0" unitRef="u-2">43285</ferc:Donations>
  <ferc:Donations id="f-199" contextRef="c-6" decimals="0" unitRef="u-2">42500</ferc:Donations>
  <ferc:OtherIncomeDeductions id="f-200" contextRef="c-1" decimals="0" unitRef="u-2">-904056</ferc:OtherIncomeDeductions>
  <ferc:OtherIncomeDeductions id="f-201" contextRef="c-4" decimals="0" unitRef="u-2">-980944</ferc:OtherIncomeDeductions>
  <ferc:OtherIncomeDeductions id="f-202" contextRef="c-5" decimals="0" unitRef="u-2">-430386</ferc:OtherIncomeDeductions>
  <ferc:OtherIncomeDeductions id="f-203" contextRef="c-6" decimals="0" unitRef="u-2">-998844</ferc:OtherIncomeDeductions>
  <ferc:TaxesOtherThanIncomeTaxesOtherIncomeAndDeductions id="f-204" contextRef="c-6" decimals="0" unitRef="u-2">295957</ferc:TaxesOtherThanIncomeTaxesOtherIncomeAndDeductions>
  <ferc:TaxesOnOtherIncomeAndDeductions id="f-205" contextRef="c-6" decimals="0" unitRef="u-2">295957</ferc:TaxesOnOtherIncomeAndDeductions>
  <ferc:NetOtherIncomeAndDeductions id="f-206" contextRef="c-1" decimals="0" unitRef="u-2">877710</ferc:NetOtherIncomeAndDeductions>
  <ferc:NetOtherIncomeAndDeductions id="f-207" contextRef="c-4" decimals="0" unitRef="u-2">2089965</ferc:NetOtherIncomeAndDeductions>
  <ferc:NetOtherIncomeAndDeductions id="f-208" contextRef="c-5" decimals="0" unitRef="u-2">497698</ferc:NetOtherIncomeAndDeductions>
  <ferc:NetOtherIncomeAndDeductions id="f-209" contextRef="c-6" decimals="0" unitRef="u-2">1345556</ferc:NetOtherIncomeAndDeductions>
  <ferc:InterestOnLongTermDebt id="f-210" contextRef="c-4" decimals="0" unitRef="u-2">6639557</ferc:InterestOnLongTermDebt>
  <ferc:InterestOnLongTermDebt id="f-211" contextRef="c-6" decimals="0" unitRef="u-2">3353459</ferc:InterestOnLongTermDebt>
  <ferc:AmortizationOfDebtDiscountAndExpense id="f-212" contextRef="c-4" decimals="0" unitRef="u-2">73313</ferc:AmortizationOfDebtDiscountAndExpense>
  <ferc:AmortizationOfDebtDiscountAndExpense id="f-213" contextRef="c-6" decimals="0" unitRef="u-2">36657</ferc:AmortizationOfDebtDiscountAndExpense>
  <ferc:OtherInterestExpense id="f-214" contextRef="c-1" decimals="0" unitRef="u-2">11749</ferc:OtherInterestExpense>
  <ferc:OtherInterestExpense id="f-215" contextRef="c-4" decimals="0" unitRef="u-2">11414</ferc:OtherInterestExpense>
  <ferc:OtherInterestExpense id="f-216" contextRef="c-5" decimals="0" unitRef="u-2">5565</ferc:OtherInterestExpense>
  <ferc:OtherInterestExpense id="f-217" contextRef="c-6" decimals="0" unitRef="u-2">7911</ferc:OtherInterestExpense>
  <ferc:NetInterestCharges id="f-218" contextRef="c-1" decimals="0" unitRef="u-2">11749</ferc:NetInterestCharges>
  <ferc:NetInterestCharges id="f-219" contextRef="c-4" decimals="0" unitRef="u-2">6724284</ferc:NetInterestCharges>
  <ferc:NetInterestCharges id="f-220" contextRef="c-5" decimals="0" unitRef="u-2">5565</ferc:NetInterestCharges>
  <ferc:NetInterestCharges id="f-221" contextRef="c-6" decimals="0" unitRef="u-2">3398027</ferc:NetInterestCharges>
  <ferc:IncomeBeforeExtraordinaryItems id="f-222" contextRef="c-1" decimals="0" unitRef="u-2">53668262</ferc:IncomeBeforeExtraordinaryItems>
  <ferc:IncomeBeforeExtraordinaryItems id="f-223" contextRef="c-4" decimals="0" unitRef="u-2">49582628</ferc:IncomeBeforeExtraordinaryItems>
  <ferc:IncomeBeforeExtraordinaryItems id="f-224" contextRef="c-5" decimals="0" unitRef="u-2">23378970</ferc:IncomeBeforeExtraordinaryItems>
  <ferc:IncomeBeforeExtraordinaryItems id="f-225" contextRef="c-6" decimals="0" unitRef="u-2">23585994</ferc:IncomeBeforeExtraordinaryItems>
  <ferc:NetIncomeLoss id="f-226" contextRef="c-1" decimals="0" unitRef="u-2">53668262</ferc:NetIncomeLoss>
  <ferc:NetIncomeLoss id="f-227" contextRef="c-4" decimals="0" unitRef="u-2">49582628</ferc:NetIncomeLoss>
  <ferc:NetIncomeLoss id="f-228" contextRef="c-5" decimals="0" unitRef="u-2">23378970</ferc:NetIncomeLoss>
  <ferc:NetIncomeLoss id="f-229" contextRef="c-6" decimals="0" unitRef="u-2">23585994</ferc:NetIncomeLoss>
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  <ferc:UnappropriatedRetainedEarnings id="f-231" contextRef="c-9" decimals="0" unitRef="u-2">-404681807</ferc:UnappropriatedRetainedEarnings>
  <ferc:AdjustmentsToRetainedEarningsCreditDescription id="f-232" contextRef="c-10">TOTAL Credits to Retained Earnings (Account 439) (footnote details)</ferc:AdjustmentsToRetainedEarningsCreditDescription>
  <ferc:AdjustmentsToRetainedEarningsCreditDescription id="f-233" contextRef="c-11">TOTAL Debits to Retained Earnings (Account 439) (footnote details)</ferc:AdjustmentsToRetainedEarningsCreditDescription>
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  <ferc:AdjustmentsToRetainedEarningsCreditContraPrimaryAccountAffected id="f-236" contextRef="c-10">236</ferc:AdjustmentsToRetainedEarningsCreditContraPrimaryAccountAffected>
  <ferc:AdjustmentsToRetainedEarningsCredit id="f-237" contextRef="c-10" decimals="0" unitRef="u-2">18590602</ferc:AdjustmentsToRetainedEarningsCredit>
  <ferc:AdjustmentsToRetainedEarningsCredit id="f-238" contextRef="c-12" decimals="0" unitRef="u-2">19000548</ferc:AdjustmentsToRetainedEarningsCredit>
  <ferc:BalanceTransferredFromIncome id="f-239" contextRef="c-1" decimals="0" unitRef="u-2">53668262</ferc:BalanceTransferredFromIncome>
  <ferc:BalanceTransferredFromIncome id="f-240" contextRef="c-4" decimals="0" unitRef="u-2">49582628</ferc:BalanceTransferredFromIncome>
  <ferc:AppropriatedRetainedEarningsDescription id="f-241" contextRef="c-13">TOTAL Appropriations of Retained Earnings (Account 436) (footnote details)</ferc:AppropriatedRetainedEarningsDescription>
  <ferc:DividendsDeclaredPreferredStockDescription id="f-242" contextRef="c-14">TOTAL Dividends Declared-Preferred Stock (Account 437) (footnote details)</ferc:DividendsDeclaredPreferredStockDescription>
  <ferc:DividendsDeclaredCommonStockDescription id="f-243" contextRef="c-15">TOTAL Dividends Declared-Common Stook (Account 438) (footnote details)</ferc:DividendsDeclaredCommonStockDescription>
  <ferc:DividendsDeclaredCommonStock id="f-244" contextRef="c-16" decimals="0" unitRef="u-2">50000000</ferc:DividendsDeclaredCommonStock>
  <ferc:UnappropriatedRetainedEarnings id="f-245" contextRef="c-2" decimals="0" unitRef="u-2">-256060648</ferc:UnappropriatedRetainedEarnings>
  <ferc:UnappropriatedRetainedEarnings id="f-246" contextRef="c-17" decimals="0" unitRef="u-2">-386098631</ferc:UnappropriatedRetainedEarnings>
  <ferc:RetainedEarnings id="f-247" contextRef="c-17" decimals="0" unitRef="u-2">-386098631</ferc:RetainedEarnings>
  <ferc:ChangesUnappropriatedUndistributedSubsidiaryEarningsCreditsDescription id="f-248" contextRef="c-18">Other Changes (Explain)</ferc:ChangesUnappropriatedUndistributedSubsidiaryEarningsCreditsDescription>
  <ferc:DepreciationAndDepletion id="f-249" contextRef="c-1" decimals="0" unitRef="u-2">15784037</ferc:DepreciationAndDepletion>
  <ferc:DepreciationAndDepletion id="f-250" contextRef="c-4" decimals="0" unitRef="u-2">15610703</ferc:DepreciationAndDepletion>
  <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="f-251" contextRef="c-19">Amortization of Financing Fees</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivities id="f-252" contextRef="c-20" decimals="0" unitRef="u-2">73313</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:DeferredIncomeTaxesNet id="f-253" contextRef="c-1" decimals="0" unitRef="u-2">20014995</ferc:DeferredIncomeTaxesNet>
  <ferc:DeferredIncomeTaxesNet id="f-254" contextRef="c-4" decimals="0" unitRef="u-2">18373534</ferc:DeferredIncomeTaxesNet>
  <ferc:NetIncreaseDecreaseInReceivablesOperatingActivities id="f-255" contextRef="c-1" decimals="0" unitRef="u-2">24653378</ferc:NetIncreaseDecreaseInReceivablesOperatingActivities>
  <ferc:NetIncreaseDecreaseInReceivablesOperatingActivities id="f-256" contextRef="c-4" decimals="0" unitRef="u-2">22368702</ferc:NetIncreaseDecreaseInReceivablesOperatingActivities>
  <ferc:NetIncreaseDecreaseInAllowancesInventoryOperatingActivities id="f-257" contextRef="c-1" decimals="0" unitRef="u-2">1458048</ferc:NetIncreaseDecreaseInAllowancesInventoryOperatingActivities>
  <ferc:NetIncreaseDecreaseInAllowancesInventoryOperatingActivities id="f-258" contextRef="c-4" decimals="0" unitRef="u-2">-5752</ferc:NetIncreaseDecreaseInAllowancesInventoryOperatingActivities>
  <ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities id="f-259" contextRef="c-1" decimals="0" unitRef="u-2">-52505714</ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities>
  <ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities id="f-260" contextRef="c-4" decimals="0" unitRef="u-2">-3539472</ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities>
  <ferc:NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities id="f-261" contextRef="c-1" decimals="0" unitRef="u-2">-130488</ferc:NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities>
  <ferc:NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities id="f-262" contextRef="c-4" decimals="0" unitRef="u-2">-130489</ferc:NetIncreaseDecreaseInOtherRegulatoryAssetsOperatingActivities>
  <ferc:NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities id="f-263" contextRef="c-1" decimals="0" unitRef="u-2">-947341</ferc:NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities>
  <ferc:NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities id="f-264" contextRef="c-4" decimals="0" unitRef="u-2">8427833</ferc:NetIncreaseDecreaseInOtherRegulatoryLiabilitiesOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="f-265" contextRef="c-21">Other Adjustments to Cash Flows from Operating Activities</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="f-266" contextRef="c-21" decimals="0" unitRef="u-2">-23836</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:NetCashProvidedByUsedInOperatingActivities id="f-267" contextRef="c-1" decimals="0" unitRef="u-2">10009465</ferc:NetCashProvidedByUsedInOperatingActivities>
  <ferc:NetCashProvidedByUsedInOperatingActivities id="f-268" contextRef="c-4" decimals="0" unitRef="u-2">66296078</ferc:NetCashProvidedByUsedInOperatingActivities>
  <ferc:GrossAdditionsToCommonUtilityPlantInvestingActivities id="f-269" contextRef="c-1" decimals="0" unitRef="u-2">8748935</ferc:GrossAdditionsToCommonUtilityPlantInvestingActivities>
  <ferc:GrossAdditionsToCommonUtilityPlantInvestingActivities id="f-270" contextRef="c-4" decimals="0" unitRef="u-2">3103830</ferc:GrossAdditionsToCommonUtilityPlantInvestingActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription id="f-271" contextRef="c-22">Other Construction and Acquisition of Plant, Investment Activities</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription>
  <ferc:CashOutflowsForPlant id="f-272" contextRef="c-1" decimals="0" unitRef="u-2">8748935</ferc:CashOutflowsForPlant>
  <ferc:CashOutflowsForPlant id="f-273" contextRef="c-4" decimals="0" unitRef="u-2">3103830</ferc:CashOutflowsForPlant>
  <ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription id="f-274" contextRef="c-23">Other Adjustments to Cash Flows from Investment Activities:</ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivities id="f-275" contextRef="c-23" decimals="0" unitRef="u-2">404107</ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivities id="f-276" contextRef="c-24" decimals="0" unitRef="u-2">-6341105</ferc:OtherAdjustmentsToCashFlowsFromInvestmentActivities>
  <ferc:CashFlowsProvidedFromUsedInInvestmentActivities id="f-277" contextRef="c-1" decimals="0" unitRef="u-2">-8344828</ferc:CashFlowsProvidedFromUsedInInvestmentActivities>
  <ferc:CashFlowsProvidedFromUsedInInvestmentActivities id="f-278" contextRef="c-4" decimals="0" unitRef="u-2">-9444935</ferc:CashFlowsProvidedFromUsedInInvestmentActivities>
  <ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities id="f-279" contextRef="c-25">Other: Contributed Surplus</ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities>
  <ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities id="f-280" contextRef="c-26">Other: Financing Charges</ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities>
  <ferc:OrderNumber id="f-281" contextRef="c-25" decimals="INF" unitRef="u-1">56.1</ferc:OrderNumber>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:400;line-height:120%">1,978,420,330</span>
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        <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:9pt;font-weight:400;line-height:174%">Account balances presented in the financial statements (pages 110 and 122) and on the accompanying schedules do not include AFUDC equity at the approved Rate of Return on Equity of 14% per Docket No. CP97-168 ("Mainline") and 12.99% ROE on the Tioga Lateral per Docket No. CP13-21-000. Account balances include the negotiated rate of 10.88% Return on Equity which was effective December 1, 2000 to November 30, 2015.</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Accumulated Amortization including Amortization on AFUDC reported in Form 3Q (page 110)</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">1,397,909,342</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Difference</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Depreciation Expense including AFUDC at approved Return on Equity Rates</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">Difference</span>
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              <span style="color:#000000;font-family:'Helvetica',sans-serif;font-size:8pt;font-weight:400;line-height:120%">142,099&#160;</span>
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