<?xml version="1.0" encoding="utf-8"?>
<!--2026, Unique Code 3256225f-8e31-490e-acc3-f4900f3737f5, Generated on 2026-09-08 at 12:50-->
<xbrli:xbrl xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ferc="http://ferc.gov/form/2026-04-01/ferc">
  <link:schemaRef xlink:type="simple" xlink:href="https://eCollection.ferc.gov/taxonomy/form6/2026-04-01/form/form6Q/form-6Q_2026-04-01.xsd" />
  <xbrli:context id="HH6F430EA68AFC29D1DD829B0DDD45FFF4">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH86851626EE0E324F71773E44E4E0D6AE">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2024-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHF7CE68E257CA8D85E9415386900D34E3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2025-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH5B442406C3FBDF3D5B39CECC2FEAAE07">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH4CF1255CB45770ED289C8AAD6DC4D668">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-04-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHDE733C6BFAB7D5A42FD160DA130311C6">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH7826F3205DA5507BB5D60D85A9FC9931</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH8B9FFDEC63BB3E416F01F3744CDEF4ED">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HHDB1B73AB06BD303C6DBC1AD332C16636</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH35CBAF69B786034E79268DDE98BC4EE4">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH30DB350AD79D3EAAD8ED7B87919AF6E3</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH49BBBEFC5D55BAE7B1A240F72C17D68F">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH7356690F651388AAC671FDA1D1E7C4CE</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH28C40BD99CF5CE42B6D9EFA5740A8B5B">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH637CFF15FF72600656C6AAC1E85CD912</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH9CC785427DF629AE67EE0A19812D0A48">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HH1E82F1AEB47A55FA79409B33DC855323</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHFE0BCE219AAD45F6BA7A0FD78246A784">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesAxis">
          <ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDomain>HH9277F191D3E68134E15CACD945E50704</ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHF2D1100719131B07AE8CE6D7696279F2">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDomain>HHE85E35AD5CABE4517989CFC879AD457D</ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH708480DDD4DB5540490B322F38758690">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HHEBAB7F764FF0CF10770C67708374C8E9</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH56F7EF37D84D46EF28D57717E6DBAB4B">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HH7C264F5DA591838F41BABE96513EA350</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2025-01-01</xbrli:startDate>
      <xbrli:endDate>2025-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH98F77C908346C5C5CA1433264A53985A">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH7826F3205DA5507BB5D60D85A9FC9931</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH6BBF8470E53AA0A2C905A051AC77A8C3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HHDB1B73AB06BD303C6DBC1AD332C16636</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH4287346CB9B9823DB4621EBCACD393F1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH30DB350AD79D3EAAD8ED7B87919AF6E3</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH8A3097AB031ECA8F25A3DB004DBD4DBC">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH7356690F651388AAC671FDA1D1E7C4CE</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH0260D5C4B0344576C220DF02699DAC0B">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>HH637CFF15FF72600656C6AAC1E85CD912</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH41D6AAE7BD0F999727507F56FAEBA512">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HH1E82F1AEB47A55FA79409B33DC855323</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH761427880DD1B8404DE926BB6F970DA1">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesAxis">
          <ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDomain>HH9277F191D3E68134E15CACD945E50704</ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHB09656519769DC9E3E1E6E3FB364FAA3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesAxis">
          <ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDomain>HHE85E35AD5CABE4517989CFC879AD457D</ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHF018C3835CE1CD5858E64102FD5B639A">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HHEBAB7F764FF0CF10770C67708374C8E9</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH7E77FBE126E88ABF34A359D4AD41036E">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HH7C264F5DA591838F41BABE96513EA350</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH7C8CEEBCF76BFF19DB1314371E0440F3">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesAxis">
          <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>HHEF5D8859F7A6905AE8FF27A84AFDCAD3</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH8374BCBA3F296F6BCEEEEFF9A4095F3D">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesAxis">
          <ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesDomain>HH2854F66EEC3611FA20BFD766CA4233E7</ferc:OtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivitiesDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH6473A5CB61EE0216A12F3C2F7EDED7EF">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:ScheduleRemarksAxis">
          <ferc:ScheduleRemarksDomain>ScheduleStatementOfAccumulatedOtherComprehensiveIncomeAndHedgingActivitiesAbstract</ferc:ScheduleRemarksDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH74A13EAE9BD0FBD2714D0BBF6FA93D17">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:ScheduleRemarksAxis">
          <ferc:ScheduleRemarksDomain>ScheduleStatisticsOfOperationsOwnedByRespondentButOperatedByOthersAbstract</ferc:ScheduleRemarksDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH725707E59197C0DD6170EA3368E437FA">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2026-06-30</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHABBEA12D2307170D610B52B0602DE5B0">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-04-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH250FFCB71087D4609E2B6B35DA18E654">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="ferc:ProductsAndServicesAxis">ferc:CrudeOilMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH847BA0164A63D221354ED8351E599D54">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="ferc:ProductsAndServicesAxis">ferc:CrudeOilTrunkMember</xbrldi:explicitMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHFA6E067ABAD7C532697A78DAA78B4319">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="ferc:ProductsAndServicesAxis">ferc:CrudeOilMember</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="ferc:StateOfOriginAndProductTypeAxis">
          <ferc:StateOfOriginAndProductTypeDomain>HH4D8D1356B3BB873FA6E73C92B1A33FE7</ferc:StateOfOriginAndProductTypeDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH7F7B0A144BC2361682F24649D69663D5">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:explicitMember dimension="ferc:ProductsAndServicesAxis">ferc:CrudeOilMember</xbrldi:explicitMember>
        <xbrldi:typedMember dimension="ferc:StateOfOriginAndProductTypeAxis">
          <ferc:StateOfOriginAndProductTypeDomain>HH298AB9454E9AAA6F6E05A9681402BAA9</ferc:StateOfOriginAndProductTypeDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH7B7758B43D530B049277B7E198A48CAD">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:instant>2025-12-31</xbrli:instant>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HHBEF81EBC6A422A76754A97EBF371E1C9">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:StateOfOriginAndProductTypeAxis">
          <ferc:StateOfOriginAndProductTypeDomain>HH4D8D1356B3BB873FA6E73C92B1A33FE7</ferc:StateOfOriginAndProductTypeDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:context id="HH1484167D1C2CBDECB7671F5A11C496BD">
    <xbrli:entity>
      <xbrli:identifier scheme="http://www.ferc.gov/CID">C001678</xbrli:identifier>
      <xbrli:segment>
        <xbrldi:typedMember dimension="ferc:StateOfOriginAndProductTypeAxis">
          <ferc:StateOfOriginAndProductTypeDomain>HH298AB9454E9AAA6F6E05A9681402BAA9</ferc:StateOfOriginAndProductTypeDomain>
        </xbrldi:typedMember>
      </xbrli:segment>
    </xbrli:entity>
    <xbrli:period>
      <xbrli:startDate>2026-01-01</xbrli:startDate>
      <xbrli:endDate>2026-06-30</xbrli:endDate>
    </xbrli:period>
  </xbrli:context>
  <xbrli:unit id="HHferc_us_Pure">
    <xbrli:measure>xbrli:pure</xbrli:measure>
  </xbrli:unit>
  <xbrli:unit id="HHferc_us_Currency">
    <xbrli:measure>iso4217:USD</xbrli:measure>
  </xbrli:unit>
  <xbrli:unit id="HHferc_us_Barrels">
    <xbrli:measure>utr:bbl</xbrli:measure>
  </xbrli:unit>
  <ferc:FormType id="HHF7EC89F6B6814CD2CC1C6928B801FC93" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">6-Q</ferc:FormType>
  <ferc:CompanyIdentifier id="HHF0B6C5A33D1162349A8B0E1DF4C7C02D" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">C001678</ferc:CompanyIdentifier>
  <ferc:ReportYearPeriod id="HH6439FA2135BC4FC31DA52CEDA67ED097" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">2026/Q2</ferc:ReportYearPeriod>
  <ferc:ReportYear id="HH660FC444EE17A785BFF22BCDC6434313" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Pure">2026</ferc:ReportYear>
  <ferc:ReportPeriod id="HHBD1AFC97EAE2BF213BAE5A53CD7CEAC7" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Q2</ferc:ReportPeriod>
  <ferc:ReportDate id="HH8FD963CECD5B15C379755C94FECA9889" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">2026-06-30</ferc:ReportDate>
  <ferc:StatementAboutImportantChangesDuringTheQuarterYearTextBlock id="HHFF9F4E3640A578CDF5DE55A091A9A0F9" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">&lt;div&gt;&lt;p&gt;1. None&lt;/p&gt;
&lt;p&gt;2. None&lt;/p&gt;
&lt;p&gt;3. None&lt;/p&gt;
&lt;p&gt;4. None&lt;/p&gt;
&lt;p&gt;5. N/A&lt;/p&gt;&lt;/div&gt;</ferc:StatementAboutImportantChangesDuringTheQuarterYearTextBlock>
  <ferc:NotesToFinancialStatementsTextBlock id="HHFB845F6A13C048AB10E053139FD9FDD6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">&lt;div&gt;&lt;div style="font-family: 'Segoe UI'; font-size: 14px; line-height: 20px;"&gt;The accompanying unaudited interim financial statements have been prepared in accordance with the accounting requirements of the Federal Energy Regulatory Commission ("FERC USA"), as set forth in its applicable Uniform System of Accounts and published accounting releases for quarterly reporting, which is a comprehensive basis of accounting other than accounting principles accepted in the United States of America ("GAAP"). Accordingly, they do not include all the information and footnotes required by FERC USA in the annual report. In accordance with FERC USA guidelines, prior year quarterly information is included in the FERC 6-Q. In the opinion of management, they contain all adjustments, consisting only of normal recurring adjustments, which management considers necessary to present fairly the financial position as of June 30, 2026 and December 31, 2025; the results of operations for the three and six months ended June 30, 2026 and June 30, 2025; and cash flows for the six months ended June 30, 2026 and June 30, 2025, in accordance with the accounting requirements of FERC USA. The results of operations for the three and six months ended June 30, 2026 and June 30, 2025 should not be taken as indicative of the results to be expected for the full year, due to seasonality, maintenance activities and other factors. The interim financial statements should be read in conjunction with the financial statements and notes thereto of Enbridge Pipelines (Southern Lights) LLC., presented in the Form No. 6 Annual Report filed for 2025.&lt;/div&gt;&lt;/div&gt;</ferc:NotesToFinancialStatementsTextBlock>
  <ferc:DisclosureOfEventsThatHaveAMaterialEffectToRespondentsTextBlock id="HH11476EB422E065C84DE3B12A8533C405" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4"></ferc:DisclosureOfEventsThatHaveAMaterialEffectToRespondentsTextBlock>
  <ferc:DisclosureOfRespondentAppearingInAnnualReportToTheStockholdersTextBlock id="HH5E4D37729B3C0D95B1347B63AFD3C1FF" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4"></ferc:DisclosureOfRespondentAppearingInAnnualReportToTheStockholdersTextBlock>
  <ferc:CashAndCashEquivalents id="HH25C37269AFCE483FB01D5D2D67924BDA" contextRef="HH86851626EE0E324F71773E44E4E0D6AE" decimals="0" unitRef="HHferc_us_Currency">58406320</ferc:CashAndCashEquivalents>
  <ferc:UnappropriatedRetainedIncome id="HHF227A3D3591B09F51313DB3DC36B60CD" contextRef="HH86851626EE0E324F71773E44E4E0D6AE" decimals="0" unitRef="HHferc_us_Currency">43120749</ferc:UnappropriatedRetainedIncome>
  <ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany id="HHD723C74EF4294337F97E7F8D8DA35622" contextRef="HHF7CE68E257CA8D85E9415386900D34E3" decimals="0" unitRef="HHferc_us_Currency">10899631</ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany>
  <ferc:OperatingRevenues id="HH62C6C27BF58561E49701B1A20B561B0A" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">114086902</ferc:OperatingRevenues>
  <ferc:OperatingRevenues id="HHEDFEC855A4AD64954F74FA8A547AD2B7" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">56995192</ferc:OperatingRevenues>
  <ferc:OperatingExpenses id="HHB64BDB07441CF843C83B11CDDF6364D4" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">53000416</ferc:OperatingExpenses>
  <ferc:OperatingExpenses id="HHD42D90CED2A9C259B69EE9081D673197" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">25579448</ferc:OperatingExpenses>
  <ferc:NetCarrierOperatingIncome id="HHDE12DC66A0EBEA45133946DA5E69FA0C" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">61086486</ferc:NetCarrierOperatingIncome>
  <ferc:NetCarrierOperatingIncome id="HH1744D8149238BB2FD3662DEA0D8A18A5" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">31415744</ferc:NetCarrierOperatingIncome>
  <ferc:InterestAndDividendIncome id="HH855A404FC82F955E1B4BC0B1D658B732" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">690078</ferc:InterestAndDividendIncome>
  <ferc:InterestAndDividendIncome id="HH06DB99CD464201F5262BA43E63FC65CB" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">327023</ferc:InterestAndDividendIncome>
  <ferc:MiscellaneousIncome id="HH24421174D5BB768C7BEAE77B92D35CFC" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">85263</ferc:MiscellaneousIncome>
  <ferc:MiscellaneousIncome id="HHBED66CE40E16BC73FEFD42A28AB0C54B" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">83888</ferc:MiscellaneousIncome>
  <ferc:InterestExpense id="HH1D0CB5C254D9C9AE57AF3E927240F792" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">13886056</ferc:InterestExpense>
  <ferc:InterestExpense id="HH7C1713ED57682BB7B99F2F05EA171758" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">7037004</ferc:InterestExpense>
  <ferc:MiscellaneousIncomeCharges id="HH39FE724F3093ED80623D6685D2DEB220" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">196889</ferc:MiscellaneousIncomeCharges>
  <ferc:MiscellaneousIncomeCharges id="HH3D5D24809A7CC9C2C4860A1CC530AF0E" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">143006</ferc:MiscellaneousIncomeCharges>
  <ferc:OtherIncomeAndDeductions id="HHC815FFF444C86DFF15BEA23F0E2AE3C6" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-13307604</ferc:OtherIncomeAndDeductions>
  <ferc:OtherIncomeAndDeductions id="HHEDB551416F0215501D98AC5C0FEA16D1" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">-6769099</ferc:OtherIncomeAndDeductions>
  <ferc:OrdinaryIncomeBeforeFederalIncomeTaxes id="HH81F4FE9E40407C2FF597A22FD45C737E" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:OrdinaryIncomeBeforeFederalIncomeTaxes>
  <ferc:OrdinaryIncomeBeforeFederalIncomeTaxes id="HH2B63552BE735850C0CD73A95259882EE" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">24646645</ferc:OrdinaryIncomeBeforeFederalIncomeTaxes>
  <ferc:IncomeLossFromContinuingOperations id="HH65D038828E4F603888F21A67A827FAAA" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:IncomeLossFromContinuingOperations>
  <ferc:IncomeLossFromContinuingOperations id="HH8C4103C01985F6BFBECE9906F162B201" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">24646645</ferc:IncomeLossFromContinuingOperations>
  <ferc:IncomeLossBeforeExtraordinaryItems id="HH7CC1B6B4D601310CC736C0688B0C8947" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:IncomeLossBeforeExtraordinaryItems>
  <ferc:IncomeLossBeforeExtraordinaryItems id="HH7396D52E576FBBA8634DF4CAA758B528" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">24646645</ferc:IncomeLossBeforeExtraordinaryItems>
  <ferc:NetIncomeLoss id="HHB0A5E8E3E02CE745169A6EE1A1D7FEDB" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:NetIncomeLoss>
  <ferc:NetIncomeLoss id="HH4D5C454AB8A6471B840A40916C491CC2" contextRef="HH4CF1255CB45770ED289C8AAD6DC4D668" decimals="0" unitRef="HHferc_us_Currency">24646645</ferc:NetIncomeLoss>
  <ferc:UnappropriatedRetainedIncomeCreditTransferredFromIncome id="HH5357F136F01BB07BC2CA49F0BBCC5700" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:UnappropriatedRetainedIncomeCreditTransferredFromIncome>
  <ferc:AdditionsToUnappropriatedRetainedIncome id="HH6B9173EC35420871B08DE979AB3F2C2D" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:AdditionsToUnappropriatedRetainedIncome>
  <ferc:DividendAppropriationsOfRetainedIncome id="HH4448ADBA314D322685E95DF103C85EE9" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">80000000</ferc:DividendAppropriationsOfRetainedIncome>
  <ferc:DeductionsFromUnappropriatedRetainedIncome id="HH5D2A773211191D886CF38E9A59C4A72B" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">80000000</ferc:DeductionsFromUnappropriatedRetainedIncome>
  <ferc:NetIncreaseDecreaseInUnappropriatedRetainedIncome id="HH678F28A46F5F9E516D959719C983D4FE" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-32221118</ferc:NetIncreaseDecreaseInUnappropriatedRetainedIncome>
  <ferc:UnappropriatedRetainedIncome id="HH0A8A7340ED01AEBE7925D5B26D5D186B" contextRef="HHF7CE68E257CA8D85E9415386900D34E3" decimals="0" unitRef="HHferc_us_Currency">10899631</ferc:UnappropriatedRetainedIncome>
  <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivities id="HH4A4132093687870970D59296C63A00E5" contextRef="HHDE733C6BFAB7D5A42FD160DA130311C6" decimals="0" unitRef="HHferc_us_Currency">-5758</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HHE7275ED4F68D6E8F0516A7E4BCDAE847" contextRef="HH8B9FFDEC63BB3E416F01F3744CDEF4ED" decimals="0" unitRef="HHferc_us_Currency">-291290</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HHEE238DA220A33FF5BEFD92E2856C4DD4" contextRef="HH35CBAF69B786034E79268DDE98BC4EE4" decimals="0" unitRef="HHferc_us_Currency">-600000</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HH5F0402D3A7989EC869135778EE70DD64" contextRef="HH49BBBEFC5D55BAE7B1A240F72C17D68F" decimals="0" unitRef="HHferc_us_Currency">214042</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HH316BA21D56E27F4D5ED11614BC5E8AF3" contextRef="HH28C40BD99CF5CE42B6D9EFA5740A8B5B" decimals="0" unitRef="HHferc_us_Currency">1759327</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HH413AF71B67768A076A9CD975E3F1F645" contextRef="HH9CC785427DF629AE67EE0A19812D0A48" decimals="0" unitRef="HHferc_us_Currency">-446341</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivities id="HH86CEAA326B16F52E1A140CF14FF0239A" contextRef="HHFE0BCE219AAD45F6BA7A0FD78246A784" decimals="0" unitRef="HHferc_us_Currency">18000000</ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromFinancingActivities id="HHA36681FAB6224FF3EA38A4E987EB8193" contextRef="HHF2D1100719131B07AE8CE6D7696279F2" decimals="0" unitRef="HHferc_us_Currency">-80000000</ferc:OtherAdjustmentsToCashFlowsFromFinancingActivities>
  <ferc:DepreciationAndDepletion id="HH0F910E1E3C4497ACD961A7E07B449BF1" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">33005865</ferc:DepreciationAndDepletion>
  <ferc:NetIncreaseDecreaseInReceivablesOperatingActivities id="HH629CA6CB551909CA4F92812C6DC15853" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-1470785</ferc:NetIncreaseDecreaseInReceivablesOperatingActivities>
  <ferc:NetIncreaseDecreaseInInventoryOperatingActivities id="HH74F84A8EA3A34D3646121D8719DF9DB2" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">79678</ferc:NetIncreaseDecreaseInInventoryOperatingActivities>
  <ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities id="HHD22CB5BDAD9D03244E5A82FB9DA28772" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-22127487</ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities>
  <ferc:NetCashProvidedByUsedInOperatingActivities id="HHF1D562047576DEA1DB2276C8005C3F95" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">61124688</ferc:NetCashProvidedByUsedInOperatingActivities>
  <ferc:GrossAdditionsToCarrierPropertyInvestmentActivities id="HH096A30E0045DCF0A23A78016B21276DB" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">2227251</ferc:GrossAdditionsToCarrierPropertyInvestmentActivities>
  <ferc:CashOutflowsForPlant id="HH031FF8E8158493DCDE9623F49DFC202B" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">1874189</ferc:CashOutflowsForPlant>
  <ferc:CashFlowsProvidedFromUsedInInvestmentActivities id="HHCF26C1EC31D35DF6CF515BA4FFFDFA44" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-1874189</ferc:CashFlowsProvidedFromUsedInInvestmentActivities>
  <ferc:CashProvidedByOutsideSources id="HHB694C2CAD9C68EA06C9BBA7FEB45C282" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">18000000</ferc:CashProvidedByOutsideSources>
  <ferc:PaymentsForRetirementOfLongTermDebtFinancingActivities id="HH394EEFBD32AC957109B1CB47E6CF29E7" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">46630950</ferc:PaymentsForRetirementOfLongTermDebtFinancingActivities>
  <ferc:CashFlowsProvidedFromUsedInFinancingActivities id="HHA241780046B16897F9407B71753D8CC4" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-108630950</ferc:CashFlowsProvidedFromUsedInFinancingActivities>
  <ferc:NetIncreaseDecreaseInCashAndCashEquivalents id="HHA3E4DCC7028103792C11171DE0F83D5C" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">-49380451</ferc:NetIncreaseDecreaseInCashAndCashEquivalents>
  <ferc:CashAndCashEquivalents id="HH58ECD3317313DE86F5390606AED6044A" contextRef="HHF7CE68E257CA8D85E9415386900D34E3" decimals="0" unitRef="HHferc_us_Currency">9025869</ferc:CashAndCashEquivalents>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HH1684550F07CF0B4FA2D50991053ACBA9" contextRef="HH708480DDD4DB5540490B322F38758690" decimals="0" unitRef="HHferc_us_Currency">107780</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HH1C80945238A70AEE5CEE57AE03EB44AA" contextRef="HH56F7EF37D84D46EF28D57717E6DBAB4B" decimals="0" unitRef="HHferc_us_Currency">-14501</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="HHF95710612E8B9EE97D9BD739E94C65B1" contextRef="HH98F77C908346C5C5CA1433264A53985A">AEDC</ferc:NoncashAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="HH6C143806B55D8E88A0BA271433CB140A" contextRef="HH6BBF8470E53AA0A2C905A051AC77A8C3">Prepaid</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="HH283A5AB02AD2F1E2DBEA434B62ABB240" contextRef="HH4287346CB9B9823DB4621EBCACD393F1">Other Non-current Liabilities</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="HHD44591B2404A06884D445113E04FE3E8" contextRef="HH8A3097AB031ECA8F25A3DB004DBD4DBC">Other Assets</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription id="HH3E0F489F85B6846191BE43307798A66E" contextRef="HH0260D5C4B0344576C220DF02699DAC0B">Interest Payable</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivitiesDescription>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription id="HHE3397D77E8B581E4FD369D55DF8563C0" contextRef="HH41D6AAE7BD0F999727507F56FAEBA512">Construction Payables</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription>
  <ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDescription id="HH83798931F264152ABADF1C4899134A5B" contextRef="HH761427880DD1B8404DE926BB6F970DA1">Short Term Debt from Affiliate - Issuance</ferc:OtherAdjustmentByShortTermDebtToCashFlowsFromFinancingActivitiesDescription>
  <ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDescription id="HH1B88B162DE0CFCB59495CC48D91DC517" contextRef="HHB09656519769DC9E3E1E6E3FB364FAA3">Cash Distributions to Partners</ferc:OtherAdjustmentsToCashFlowsFromFinancingActivitiesDescription>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription id="HH34A42B7D6B21B2EB0A65F1651CBC88C3" contextRef="HHF018C3835CE1CD5858E64102FD5B639A">Other Adjustments and Transfers</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription id="HH7894861356474A5F8B1D2D52C5397FEB" contextRef="HH7E77FBE126E88ABF34A359D4AD41036E">  Contractor Holdbacks</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription id="HH3D115321339207064726BB3F693EBAC5" contextRef="HH7C8CEEBCF76BFF19DB1314371E0440F3">  Retirement of carrier property</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivitiesDescription>
  <ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities id="HH5EBACE2325692C09E815625A964DF04E" contextRef="HH8374BCBA3F296F6BCEEEEFF9A4095F3D"> Payment of debt issuance costs </ferc:DescriptionForOtherAdjustmentsByOutsideSourcesToCashFlowsFromFinancingActivities>
  <ferc:AttestationName id="HHFF6F669FDF86BC2F3884035CAB347780" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Nafeesa Kassam</ferc:AttestationName>
  <ferc:AttestationTitle id="HH05702BA51B82D17315CCBF4B189AAD81" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Vice President, Finance</ferc:AttestationTitle>
  <ferc:CorporateOfficerCertificationSignature id="HH820658AE64E7FD1752852BBBD21B18CF" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Nafeesa Kassam</ferc:CorporateOfficerCertificationSignature>
  <ferc:AttestationDate id="HH161A0EF1F6EB8CC024EF2D1A0176AAA6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">2026-09-08</ferc:AttestationDate>
  <ferc:RespondentLegalName id="HH306218B8980ACEBDBD43BA5757909609" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Enbridge Pipelines (Southern Lights) LLC</ferc:RespondentLegalName>
  <ferc:AddressOfPrincipalOfficeAtEndOfPeriod id="HH50398303470D1634E801990AA3BDD720" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Energy Center Five, 915 N. Eldridge Parkway, Suite 1100, Houston, TX 77079</ferc:AddressOfPrincipalOfficeAtEndOfPeriod>
  <ferc:NameOfContactPerson id="HH55A4B66641BFCB42708054BE097DA9B8" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Alan McCoy</ferc:NameOfContactPerson>
  <ferc:TitleOfContactPerson id="HHCA9811A65439D7F2FF60CBA4418AC966" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Manager Accounting</ferc:TitleOfContactPerson>
  <ferc:AddressOfContactPerson id="HHAEEF5EA9A413B5DDA4C3545AE4B908D4" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">Suite 200, 425 - 1st Street SW Calgary | Alberta | Canada | T2P 3L8</ferc:AddressOfContactPerson>
  <ferc:TelephoneOfContactPerson id="HHEC074A42BEE9EA793F357DC9C28704F7" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">+1 (403) 231-5937</ferc:TelephoneOfContactPerson>
  <ferc:SubmissionType id="HH416DEE6F32C3D46393B3FE7704DDAAD1" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4">O</ferc:SubmissionType>
  <ferc:Remarks id="HHB88F27978C7C538837F2660B68061AA6" contextRef="HH6473A5CB61EE0216A12F3C2F7EDED7EF">N/A</ferc:Remarks>
  <ferc:Remarks id="HHDB86F36F95077D122C91B038728C6BE1" contextRef="HH74A13EAE9BD0FBD2714D0BBF6FA93D17">N/A</ferc:Remarks>
  <ferc:Cash id="HH0E5B8B68A0E70352742D11691F726EFC" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">22078182</ferc:Cash>
  <ferc:ReceivablesFromAffiliatedCompanies id="HH0F0D1A5C42C0C052E3C53C70B900B947" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">464605</ferc:ReceivablesFromAffiliatedCompanies>
  <ferc:AccountsReceivable id="HH6B709241FED36A1412C9FF564AC88073" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">15727244</ferc:AccountsReceivable>
  <ferc:MaterialAndSupplies id="HHABB6937FEE883DE9EE1BA799EFAEF003" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">55020</ferc:MaterialAndSupplies>
  <ferc:Prepayments id="HHF79B4EF8E5A02786058E691093F34D17" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">199030</ferc:Prepayments>
  <ferc:CurrentAssets id="HH4CD6A1E0D98205C27FE3FCC38CD35088" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">38524081</ferc:CurrentAssets>
  <ferc:CarrierProperty id="HH10010EC0785F8975D50369505313F013" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">1576342740</ferc:CarrierProperty>
  <ferc:AccruedDepreciationCarrierProperty id="HH9618D86A6A21D872C639AAC0EA3D0AC1" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">721591829</ferc:AccruedDepreciationCarrierProperty>
  <ferc:CarrierPropertyNet id="HH1F3276A938F45BCE51FC1938347D1B68" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">854750911</ferc:CarrierPropertyNet>
  <ferc:TangibleProperty id="HHFDB0F86F0E1AAB5803C4A25E57BDDFCC" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">854750911</ferc:TangibleProperty>
  <ferc:OtherDeferredCharges id="HH3B07807B2759A5E06C147E477342C1B7" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">88264051</ferc:OtherDeferredCharges>
  <ferc:OtherAssetsAndDeferredCharges id="HHB30DFC96F027EC9F7FA3AA2C65A60A59" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">88264051</ferc:OtherAssetsAndDeferredCharges>
  <ferc:Assets id="HHE8D110091239B0964F5D2B1D68ABAE74" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">981539043</ferc:Assets>
  <ferc:PayablesToAffiliatedCompanies id="HHFA0FD55A9DD64A72AC7E1AEE34805F4E" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">174534193</ferc:PayablesToAffiliatedCompanies>
  <ferc:AccountsPayable id="HH029713891319063B415B204134BC676B" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">563548</ferc:AccountsPayable>
  <ferc:InterestPayable id="HHE6DFF10C458EF9AA3264CAAFCF9C8813" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">48263</ferc:InterestPayable>
  <ferc:TaxesPayable id="HH0E828ABAF1E087F0570FB451CA71C3EA" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">6355881</ferc:TaxesPayable>
  <ferc:LongTermDebtPayableWithinOneYear id="HHF98F82B851B80302DB049F7F531CBBF7" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">28293333</ferc:LongTermDebtPayableWithinOneYear>
  <ferc:OtherCurrentLiabilities id="HH8B76F9A481101EBC3D282E5C792FF8D3" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">2752741</ferc:OtherCurrentLiabilities>
  <ferc:CurrentLiabilities id="HHB3A60D2C7BB3BEE2247DDF6FF74F57C3" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">212547959</ferc:CurrentLiabilities>
  <ferc:LongTermDebtPayableAfterOneYear id="HHBA96437CD0BF23FD79D2C5FF2A477815" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">408255116</ferc:LongTermDebtPayableAfterOneYear>
  <ferc:NoncurrentLiabilities id="HHF5CB130AAAC95FDE22B8DB5ADA421B0F" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">408255116</ferc:NoncurrentLiabilities>
  <ferc:Liabilities id="HHEE591BE401E969C717B93E729EE09F2F" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">620803075</ferc:Liabilities>
  <ferc:CapitalStock id="HH9CCC95A49AADF27B9FC41E1830386558" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">380000000</ferc:CapitalStock>
  <ferc:AdditionalPaidInCapital id="HHF7ED37BA40C0C7333B6249893E4FA4B0" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">-9900136</ferc:AdditionalPaidInCapital>
  <ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany id="HHF7D4D85307F1FD875A241432A3AC88E9" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">-9363896</ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany>
  <ferc:StockholdersEquity id="HH9D5D6ACD47BB0F4110E6E2C2248473A0" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">360735968</ferc:StockholdersEquity>
  <ferc:LiabilitiesAndStockholdersEquity id="HHD6C7E21FF02F1FF804805DA417FF6662" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">981539043</ferc:LiabilitiesAndStockholdersEquity>
  <ferc:OperatingRevenues id="HH8749C34C725A6670FAAE1E987EF5793F" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">94543669</ferc:OperatingRevenues>
  <ferc:OperatingRevenues id="HH939687321AD494B943F215A0B71A7BCB" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">43030817</ferc:OperatingRevenues>
  <ferc:OperatingExpenses id="HH2B42AACD11C05FFC826CD75419371DF0" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">47539291</ferc:OperatingExpenses>
  <ferc:OperatingExpenses id="HHB20C6EAE7042F31AA672BB06A6264EF4" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">22602478</ferc:OperatingExpenses>
  <ferc:NetCarrierOperatingIncome id="HHE3524192B02C0BF6B20177EE7BCEA387" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">47004378</ferc:NetCarrierOperatingIncome>
  <ferc:NetCarrierOperatingIncome id="HHBF5377E2D0F356D69B412DA5E875CC5A" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">20428339</ferc:NetCarrierOperatingIncome>
  <ferc:InterestAndDividendIncome id="HH49DCB130217D1F3EAB720567F8420625" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">464427</ferc:InterestAndDividendIncome>
  <ferc:InterestAndDividendIncome id="HHF6779395CCBF2EE56C80510A0E87C505" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">292575</ferc:InterestAndDividendIncome>
  <ferc:MiscellaneousIncome id="HH08BAEE8356E451885665C23483F9CB41" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-41571</ferc:MiscellaneousIncome>
  <ferc:MiscellaneousIncome id="HHC9D96A27E5197CE789F6EE38F808890B" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">-43498</ferc:MiscellaneousIncome>
  <ferc:InterestExpense id="HH1BE58F227AAD846D741F2FFAE5B6877D" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">12881957</ferc:InterestExpense>
  <ferc:InterestExpense id="HHDFFEB89C279E07D88289663DA047D42E" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">6455810</ferc:InterestExpense>
  <ferc:MiscellaneousIncomeCharges id="HHD16E9C59B43FCF1360D8E46E61230BEF" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">234061</ferc:MiscellaneousIncomeCharges>
  <ferc:MiscellaneousIncomeCharges id="HH0B06C0D9F6C9D4A084FBB0E513E370DD" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">96730</ferc:MiscellaneousIncomeCharges>
  <ferc:OtherIncomeAndDeductions id="HH310D768FD2A81022F7611CE52D1F1383" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-12693162</ferc:OtherIncomeAndDeductions>
  <ferc:OtherIncomeAndDeductions id="HH4E958122BF40255A502652E08B77CDDE" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">-6303463</ferc:OtherIncomeAndDeductions>
  <ferc:OrdinaryIncomeBeforeFederalIncomeTaxes id="HH30A1E51A4916C651C0BE5F73AA54B8B5" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:OrdinaryIncomeBeforeFederalIncomeTaxes>
  <ferc:OrdinaryIncomeBeforeFederalIncomeTaxes id="HH3E8F9C200755A98E0944F1F424C6F859" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">14124876</ferc:OrdinaryIncomeBeforeFederalIncomeTaxes>
  <ferc:IncomeLossFromContinuingOperations id="HH3EB752A6AB42F1A33C0F6C86AA70114A" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:IncomeLossFromContinuingOperations>
  <ferc:IncomeLossFromContinuingOperations id="HHD6A27D4C0F1C594CF3A66F655669F2E6" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">14124876</ferc:IncomeLossFromContinuingOperations>
  <ferc:IncomeLossBeforeExtraordinaryItems id="HHDE489FAC06A0D63EDEAE5C395CD29355" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:IncomeLossBeforeExtraordinaryItems>
  <ferc:IncomeLossBeforeExtraordinaryItems id="HHE00CD18CD212226A65F1DFEE04C4BD88" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">14124876</ferc:IncomeLossBeforeExtraordinaryItems>
  <ferc:NetIncomeLoss id="HH655E3E4725C6FD010B20A793FA987CC4" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:NetIncomeLoss>
  <ferc:NetIncomeLoss id="HH58AE8968383565E6CBF923AED202B231" contextRef="HHABBEA12D2307170D610B52B0602DE5B0" decimals="0" unitRef="HHferc_us_Currency">14124876</ferc:NetIncomeLoss>
  <ferc:UnappropriatedRetainedIncomeCreditTransferredFromIncome id="HH5A4BD08947142F44ADB814A5D8D4F24D" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:UnappropriatedRetainedIncomeCreditTransferredFromIncome>
  <ferc:AdditionsToUnappropriatedRetainedIncome id="HH43CE4292CF5E9CA8A63F6EE7979D4E17" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:AdditionsToUnappropriatedRetainedIncome>
  <ferc:DividendAppropriationsOfRetainedIncome id="HH027B93DEF15B9CC4635BEE402D322CCB" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">50000000</ferc:DividendAppropriationsOfRetainedIncome>
  <ferc:DeductionsFromUnappropriatedRetainedIncome id="HHA37099DDDC6E17B6D63C388B9F24E027" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">50000000</ferc:DeductionsFromUnappropriatedRetainedIncome>
  <ferc:NetIncreaseDecreaseInUnappropriatedRetainedIncome id="HHBBB65261C9657AC1653F0EBBEE70F925" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-15688784</ferc:NetIncreaseDecreaseInUnappropriatedRetainedIncome>
  <ferc:UnappropriatedRetainedIncome id="HHDC89F11CD12FCA659FC4DB0EE4D1C370" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">-9363896</ferc:UnappropriatedRetainedIncome>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HHAD312962CB814AD06C2C0B37F0E6CAD1" contextRef="HH6BBF8470E53AA0A2C905A051AC77A8C3" decimals="0" unitRef="HHferc_us_Currency">7371</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HH49672D7D4A5B1DA18A5267D6EB247335" contextRef="HH8A3097AB031ECA8F25A3DB004DBD4DBC" decimals="0" unitRef="HHferc_us_Currency">214722</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities id="HH237B320A04EC19411CC19CC4B2B3818C" contextRef="HH0260D5C4B0344576C220DF02699DAC0B" decimals="0" unitRef="HHferc_us_Currency">3914292</ferc:OtherAdjustmentsToCashFlowsFromOperatingActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HH02C7E9C686186545773A41D051AD9F40" contextRef="HH41D6AAE7BD0F999727507F56FAEBA512" decimals="0" unitRef="HHferc_us_Currency">-428389</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HH1D56EFEF33BD4E55FC88EEB344099504" contextRef="HHF018C3835CE1CD5858E64102FD5B639A" decimals="0" unitRef="HHferc_us_Currency">41</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities id="HHAF1595C1847D6741D941954B150EAFE0" contextRef="HH7E77FBE126E88ABF34A359D4AD41036E" decimals="0" unitRef="HHferc_us_Currency">-51239</ferc:OtherConstructionAndAcquisitionOfPlantInvestmentActivities>
  <ferc:OtherAdjustmentsToCashFlowsFromFinancingActivities id="HHD5FB33F5008F36D2FDBA765F2C37DF37" contextRef="HHB09656519769DC9E3E1E6E3FB364FAA3" decimals="0" unitRef="HHferc_us_Currency">-50000000</ferc:OtherAdjustmentsToCashFlowsFromFinancingActivities>
  <ferc:DepreciationAndDepletion id="HH5AECDF403C91CB3A98F84E8FE91B9420" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">26204671</ferc:DepreciationAndDepletion>
  <ferc:NetIncreaseDecreaseInReceivablesOperatingActivities id="HH40762DB95CEE951BC9AAAA44F2745C77" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-22843414</ferc:NetIncreaseDecreaseInReceivablesOperatingActivities>
  <ferc:NetIncreaseDecreaseInInventoryOperatingActivities id="HH44CF16030BDBE657339AF4AF532B0C37" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-26909</ferc:NetIncreaseDecreaseInInventoryOperatingActivities>
  <ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities id="HH27CEC926A9FB5BBA8C18DCB03D73B52D" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-2406120</ferc:NetIncreaseDecreaseInPayablesAndAccruedExpensesOperatingActivities>
  <ferc:NetCashProvidedByUsedInOperatingActivities id="HH556B5F58FA62633E8E031B4A7063EE68" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">85116475</ferc:NetCashProvidedByUsedInOperatingActivities>
  <ferc:GrossAdditionsToCarrierPropertyInvestmentActivities id="HH3330C227AD93CB72F2F938D268968965" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">2107699</ferc:GrossAdditionsToCarrierPropertyInvestmentActivities>
  <ferc:CashOutflowsForPlant id="HH73EDE78C17191C7349DFCBEB4396CDFF" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">1628112</ferc:CashOutflowsForPlant>
  <ferc:CashFlowsProvidedFromUsedInInvestmentActivities id="HHC9B9A1DDE21D60C8F99E99E0A06759BC" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-1628112</ferc:CashFlowsProvidedFromUsedInInvestmentActivities>
  <ferc:CashFlowsProvidedFromUsedInFinancingActivities id="HH1207A730B372ABCD4B9436F2CAA71C4E" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">-64146667</ferc:CashFlowsProvidedFromUsedInFinancingActivities>
  <ferc:NetIncreaseDecreaseInCashAndCashEquivalents id="HH94FD80B7C9D8A4E539B6651E904253E6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">19341696</ferc:NetIncreaseDecreaseInCashAndCashEquivalents>
  <ferc:CashAndCashEquivalents id="HH2FC1B4CCD69A87484BF4006CC5C0C142" contextRef="HH725707E59197C0DD6170EA3368E437FA" decimals="0" unitRef="HHferc_us_Currency">22078182</ferc:CashAndCashEquivalents>
  <ferc:TrunkRevenues id="HHA8536B7A33B4BC04B074F658689CBB69" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">94543669</ferc:TrunkRevenues>
  <ferc:TrunkRevenues id="HH20BFE5A824366F730158E20CB47DA8BA" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">94543669</ferc:TrunkRevenues>
  <ferc:OperatingRevenues id="HHDFCBEC6F32B184647AA548AB29FBB769" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">94543669</ferc:OperatingRevenues>
  <ferc:MaterialsAndSuppliesOperationsAndMaintenance id="HHE529BF328CF87594EF7BA585E8B190CC" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">317313</ferc:MaterialsAndSuppliesOperationsAndMaintenance>
  <ferc:MaterialsAndSuppliesOperationsAndMaintenance id="HHC8A62D8C2E103B8C9235D74F58D78DFD" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">317313</ferc:MaterialsAndSuppliesOperationsAndMaintenance>
  <ferc:MaterialsAndSuppliesOperationsAndMaintenance id="HHDDDCCA0E6708C65687381E37CE9EFBF6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">317313</ferc:MaterialsAndSuppliesOperationsAndMaintenance>
  <ferc:OutsideServicesOperationsAndMaintenance id="HH61AE2705A960BCF8ADB1CBFE102C2118" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">4943874</ferc:OutsideServicesOperationsAndMaintenance>
  <ferc:OutsideServicesOperationsAndMaintenance id="HH38E6F774A85A02C3070A6B907F99FE52" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">4943874</ferc:OutsideServicesOperationsAndMaintenance>
  <ferc:OutsideServicesOperationsAndMaintenance id="HH949FA8A5CAA8949A55EF1141E97DBD6F" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">4943874</ferc:OutsideServicesOperationsAndMaintenance>
  <ferc:OperatingFuelAndPowerOperationsAndMaintenance id="HH12A33CF3FFDD9AF7D11A1B8088ED2626" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">4170358</ferc:OperatingFuelAndPowerOperationsAndMaintenance>
  <ferc:OperatingFuelAndPowerOperationsAndMaintenance id="HH506FCAD01B85B4D6538CDF79639EDA7C" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">4170358</ferc:OperatingFuelAndPowerOperationsAndMaintenance>
  <ferc:OperatingFuelAndPowerOperationsAndMaintenance id="HHF6FF41FFACC946EE0EF27C6467C88F02" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">4170358</ferc:OperatingFuelAndPowerOperationsAndMaintenance>
  <ferc:RentalsOperationsAndMaintenance id="HH27C0660DD02BD18D524697FADDF7C207" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">10971</ferc:RentalsOperationsAndMaintenance>
  <ferc:RentalsOperationsAndMaintenance id="HHD602D32BA36E79D0E1D49059A4B1BF9E" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">10971</ferc:RentalsOperationsAndMaintenance>
  <ferc:RentalsOperationsAndMaintenance id="HH79CA119569CC3F2B0E2AC6E05AC7C007" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">10971</ferc:RentalsOperationsAndMaintenance>
  <ferc:OtherExpensesOperationsAndMaintenance id="HH42B8829741CCA8718BEBB6679E2C96BB" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">2192</ferc:OtherExpensesOperationsAndMaintenance>
  <ferc:OtherExpensesOperationsAndMaintenance id="HHEC04F8279F143F51672A35EFE923C5FB" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">2192</ferc:OtherExpensesOperationsAndMaintenance>
  <ferc:OtherExpensesOperationsAndMaintenance id="HH1916F6109BADE8E6A126379D4573C241" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">2192</ferc:OtherExpensesOperationsAndMaintenance>
  <ferc:OperationsAndMaintenanceExpensesOil id="HH992B12115F406CA4AFD94FF546AB7E7F" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">9444708</ferc:OperationsAndMaintenanceExpensesOil>
  <ferc:OperationsAndMaintenanceExpensesOil id="HH145F2FC318420AFCD4DE7EE27294603C" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">9444708</ferc:OperationsAndMaintenanceExpensesOil>
  <ferc:OperationsAndMaintenanceExpensesOil id="HHDDA6B39326FA0C0A624E653804BB1A93" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">9444708</ferc:OperationsAndMaintenanceExpensesOil>
  <ferc:OutsideServicesGeneralExpense id="HH9CF59CC286C69B9F86CC7B5FDA566FF2" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">5545471</ferc:OutsideServicesGeneralExpense>
  <ferc:OutsideServicesGeneralExpense id="HH195BA346F797FF75F93753309D35708A" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">5545471</ferc:OutsideServicesGeneralExpense>
  <ferc:OutsideServicesGeneralExpense id="HHAA0FDB1C7837FED8DAA3F3D1E98BA9E6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">5545471</ferc:OutsideServicesGeneralExpense>
  <ferc:DepreciationAndAmortizationGeneralExpense id="HHA8CCA249251DB2319D41E557389431B6" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">26204671</ferc:DepreciationAndAmortizationGeneralExpense>
  <ferc:DepreciationAndAmortizationGeneralExpense id="HH6DB3F83E82602120B46CAD9EA2D0C017" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">26204671</ferc:DepreciationAndAmortizationGeneralExpense>
  <ferc:DepreciationAndAmortizationGeneralExpense id="HHE90755D5E8B53A8DA512FAB3A1CCF9B6" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">26204671</ferc:DepreciationAndAmortizationGeneralExpense>
  <ferc:InsuranceGeneralExpense id="HHD632B24E457EE4BE6651B5910D668736" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">344697</ferc:InsuranceGeneralExpense>
  <ferc:InsuranceGeneralExpense id="HHD21E1DE3FCE4A8F47A859DD5BBED1115" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">344697</ferc:InsuranceGeneralExpense>
  <ferc:InsuranceGeneralExpense id="HH88E3ECFC0DC92536A40734F744B598EA" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">344697</ferc:InsuranceGeneralExpense>
  <ferc:PipelineTaxesGeneralExpense id="HH46E87EDADDD6E0CB684B74A34A9BE538" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">5997123</ferc:PipelineTaxesGeneralExpense>
  <ferc:PipelineTaxesGeneralExpense id="HHE0B5D4D72505D1A08FDBCD292F03F61F" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">5997123</ferc:PipelineTaxesGeneralExpense>
  <ferc:PipelineTaxesGeneralExpense id="HH5360740912A1E022ABDF0F7631BC3B52" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">5997123</ferc:PipelineTaxesGeneralExpense>
  <ferc:OtherExpensesGeneralExpense id="HH7F4C0DC039B05323229BE3B91414E9C5" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">2621</ferc:OtherExpensesGeneralExpense>
  <ferc:OtherExpensesGeneralExpense id="HH183E4DAE5A0FF747106AE502A8D81D2A" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">2621</ferc:OtherExpensesGeneralExpense>
  <ferc:OtherExpensesGeneralExpense id="HHBD15BD0D8FD0CB70D7AB330105536939" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">2621</ferc:OtherExpensesGeneralExpense>
  <ferc:GeneralExpensesOil id="HHE15F14E52CCFA783E9CA691C994562F8" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">38094583</ferc:GeneralExpensesOil>
  <ferc:GeneralExpensesOil id="HH005B14CE0A25ADE7500E9CAF45A08930" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">38094583</ferc:GeneralExpensesOil>
  <ferc:GeneralExpensesOil id="HHC5F9868B4B0F7308481F222B78006030" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">38094583</ferc:GeneralExpensesOil>
  <ferc:OperatingExpenses id="HHEF87F4FA5F1A97AE58315DDD394E0B67" contextRef="HH847BA0164A63D221354ED8351E599D54" decimals="0" unitRef="HHferc_us_Currency">47539291</ferc:OperatingExpenses>
  <ferc:OperatingExpenses id="HH96CA10905E05C6C74440AFA706CF13A5" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Currency">47539291</ferc:OperatingExpenses>
  <ferc:StateOfOrigin id="HH899878E9DE8D4DF7371E56D34528AD29" contextRef="HHFA6E067ABAD7C532697A78DAA78B4319">Illinois</ferc:StateOfOrigin>
  <ferc:NumberOfBarrelsReceivedFromConnectingCarriers id="HH7C7E760D15DFD9D5CBB711877B084B46" contextRef="HHFA6E067ABAD7C532697A78DAA78B4319" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceivedFromConnectingCarriers>
  <ferc:NumberOfBarrelsReceived id="HH48842F4B77D6CD38033EBE0B7744D178" contextRef="HHFA6E067ABAD7C532697A78DAA78B4319" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceived>
  <ferc:StateOfOrigin id="HHD1A1C37D8B72A31FC3DC7DE8F8A07224" contextRef="HH7F7B0A144BC2361682F24649D69663D5">International</ferc:StateOfOrigin>
  <ferc:NumberOfBarrelsDeliveredOutOnTrunkLines id="HH960F172DB22E07C99D1D10CD2DDBB1F2" contextRef="HH7F7B0A144BC2361682F24649D69663D5" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOutOnTrunkLines>
  <ferc:NumberOfBarrelsReceivedFromConnectingCarriers id="HH295D4EC1260778AF7B799C2720B70129" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceivedFromConnectingCarriers>
  <ferc:NumberOfBarrelsReceived id="HH70C754220A0822E69EAB1067B8694A7E" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceived>
  <ferc:NumberOfBarrelsDeliveredOutOnTrunkLines id="HH27A0D796BB3D48265FEFEE0617488D7D" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOutOnTrunkLines>
  <ferc:NumberOfBarrelsReceivedFromConnectingCarriers id="HHED15C906AED6C0336FEF8BD933DDB8EA" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceivedFromConnectingCarriers>
  <ferc:NumberOfBarrelsReceived id="HHD580F5EBF2BCC81AC510E122160B877C" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Barrels">37668952</ferc:NumberOfBarrelsReceived>
  <ferc:NumberOfBarrelsDeliveredOutOnTrunkLines id="HHED47AB8E6F5586B258E338662982A40E" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOutOnTrunkLines>
  <ferc:NumberOfBarrelsDeliveredOut id="HH31E47F36AE450715AD7E0FE5AC616BBE" contextRef="HH7F7B0A144BC2361682F24649D69663D5" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOut>
  <ferc:NumberOfBarrelsDeliveredOut id="HH1B7CA7B149A97DE0F41074260665E506" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOut>
  <ferc:NumberOfBarrelsDeliveredOut id="HHD464A383AA7BE55E77ECBB0E9401F882" contextRef="HH250FFCB71087D4609E2B6B35DA18E654" decimals="0" unitRef="HHferc_us_Barrels">37790728</ferc:NumberOfBarrelsDeliveredOut>
  <ferc:ComprehensiveIncomeLoss id="HH399C43B5E0A47BB2B3109923A02C762F" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">34311216</ferc:ComprehensiveIncomeLoss>
  <ferc:UnappropriatedRetainedIncome id="HH1AFAD9A66FB87179A4D3A3C720A60530" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">6324888</ferc:UnappropriatedRetainedIncome>
  <ferc:Cash id="HHD5FC048D21E9DCDB6F46E745DDB8028E" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">2736486</ferc:Cash>
  <ferc:ReceivablesFromAffiliatedCompanies id="HH73F5A35C0F50521CB56DC66D49752B66" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">1104497</ferc:ReceivablesFromAffiliatedCompanies>
  <ferc:AccountsReceivable id="HH0A64EE4BC177860092C1BBDE78A35A75" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">37930766</ferc:AccountsReceivable>
  <ferc:MaterialAndSupplies id="HHEA45FB37701881C8171887537F1B9031" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">81929</ferc:MaterialAndSupplies>
  <ferc:Prepayments id="HHC2C058B1BFE665FC4C15D0583C6E4545" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">206401</ferc:Prepayments>
  <ferc:CurrentAssets id="HH0165CC2B6B266A6F9AC0672FB64D9185" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">42060079</ferc:CurrentAssets>
  <ferc:CarrierProperty id="HH1A52A550613A510EBE93FD0CCC051130" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">1574235040</ferc:CarrierProperty>
  <ferc:AccruedDepreciationCarrierProperty id="HH77E5402BF6DC8991A975D170C9CBD1BD" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">698301738</ferc:AccruedDepreciationCarrierProperty>
  <ferc:CarrierPropertyNet id="HH8D4896A9BEEFA0E83AB0D91FA3C64A83" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">875933302</ferc:CarrierPropertyNet>
  <ferc:TangibleProperty id="HH12EAD23DEB45EEAA985D4B790E152A70" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">875933302</ferc:TangibleProperty>
  <ferc:OtherDeferredCharges id="HH4FB359A7E6A9FBA135300A14EED65BE0" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">91393313</ferc:OtherDeferredCharges>
  <ferc:OtherAssetsAndDeferredCharges id="HHCEED8C95CD3001FAC085FA6FAEFF277D" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">91393313</ferc:OtherAssetsAndDeferredCharges>
  <ferc:Assets id="HH8A7D2D4D49689665D06D89F245FED422" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">1009386694</ferc:Assets>
  <ferc:PayablesToAffiliatedCompanies id="HHF4060A065AEE2F240176FC3FBF975A19" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">171116148</ferc:PayablesToAffiliatedCompanies>
  <ferc:AccountsPayable id="HHD4044372FB2BFBA452EFCF730715E31C" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">260983</ferc:AccountsPayable>
  <ferc:InterestPayable id="HH7F7B91E5B580AF81D053B9F1E43A1104" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">49827</ferc:InterestPayable>
  <ferc:TaxesPayable id="HHCE1A249A39E8A715A9A9B939C60607E2" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">7867326</ferc:TaxesPayable>
  <ferc:LongTermDebtPayableWithinOneYear id="HH515CA1C74438BFBC38F83EA9FA37C851" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">28293333</ferc:LongTermDebtPayableWithinOneYear>
  <ferc:OtherCurrentLiabilities id="HH2E2FB0E87DCA8F6838703C370897CFD4" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">2972541</ferc:OtherCurrentLiabilities>
  <ferc:CurrentLiabilities id="HH084333CE2DCD7F4A6C91F67CEF68475B" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">210560159</ferc:CurrentLiabilities>
  <ferc:LongTermDebtPayableAfterOneYear id="HH43E9286FFC8BE4144711E45578348C16" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">422401783</ferc:LongTermDebtPayableAfterOneYear>
  <ferc:NoncurrentLiabilities id="HH3CA83C5087578F20D66859BCE5C81735" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">422401783</ferc:NoncurrentLiabilities>
  <ferc:Liabilities id="HH43FA38A4754C2D766624E870CE046DC7" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">632961942</ferc:Liabilities>
  <ferc:CapitalStock id="HH2CEE60B62AA2BDA8F58626D0A73CC15F" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">380000000</ferc:CapitalStock>
  <ferc:AdditionalPaidInCapital id="HH0479FF102C95E5114941AFB445C612E1" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">-9900136</ferc:AdditionalPaidInCapital>
  <ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany id="HH76BB8D38D5D5C44A3C2F6281A8C19B81" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">6324888</ferc:UnappropriatedRetainedIncomeAndEquityInUndistributedEarningsLossesOfAffiliatedCompany>
  <ferc:StockholdersEquity id="HH84E34D3A8D803BD5A5D44594EA7D8E18" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">376424752</ferc:StockholdersEquity>
  <ferc:LiabilitiesAndStockholdersEquity id="HHEF4748ED6C11683E577321D791539D35" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">1009386694</ferc:LiabilitiesAndStockholdersEquity>
  <ferc:PaymentsForRetirementOfLongTermDebtFinancingActivities id="HH11B6C964F437F922AFD6BCC752D66F83" contextRef="HH6F430EA68AFC29D1DD829B0DDD45FFF4" decimals="0" unitRef="HHferc_us_Currency">14146667</ferc:PaymentsForRetirementOfLongTermDebtFinancingActivities>
  <ferc:CashAndCashEquivalents id="HH5FA621531089C2D170F8B1F53AD47C86" contextRef="HH7B7758B43D530B049277B7E198A48CAD" decimals="0" unitRef="HHferc_us_Currency">2736486</ferc:CashAndCashEquivalents>
  <ferc:ComprehensiveIncomeLoss id="HH2B7E459EEF09683DF3CF575E2CE80ECA" contextRef="HH5B442406C3FBDF3D5B39CECC2FEAAE07" decimals="0" unitRef="HHferc_us_Currency">47778882</ferc:ComprehensiveIncomeLoss>
  <ferc:OrderNumber id="HH66040CE6FAE4E0501774866F5B4FCDE5" contextRef="HH4287346CB9B9823DB4621EBCACD393F1" decimals="0" unitRef="HHferc_us_Pure">2</ferc:OrderNumber>
  <ferc:OrderNumber id="HHC3353FA79D909A3ADE5874FCF8F357D8" contextRef="HH8A3097AB031ECA8F25A3DB004DBD4DBC" decimals="0" unitRef="HHferc_us_Pure">3</ferc:OrderNumber>
  <ferc:OrderNumber id="HH0B221EB750D3153C4E1F85544493744A" contextRef="HH0260D5C4B0344576C220DF02699DAC0B" decimals="0" unitRef="HHferc_us_Pure">4</ferc:OrderNumber>
  <ferc:OrderNumber id="HHE0E5CC77C3C1F38D4113038CDE205F8A" contextRef="HHF018C3835CE1CD5858E64102FD5B639A" decimals="0" unitRef="HHferc_us_Pure">2</ferc:OrderNumber>
  <ferc:OrderNumber id="HH3D2CD6AD4C2F60BB1DB23E52BC39CF5E" contextRef="HH7E77FBE126E88ABF34A359D4AD41036E" decimals="0" unitRef="HHferc_us_Pure">3</ferc:OrderNumber>
  <ferc:OrderNumber id="HH734F1E107DD0B447BEB676C589D87E1B" contextRef="HH98F77C908346C5C5CA1433264A53985A" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HH1AC4043DE140FAC98C958029F01E7F61" contextRef="HH6BBF8470E53AA0A2C905A051AC77A8C3" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HH5CF14DB6F2652FEB5B65539814E4B5BB" contextRef="HH41D6AAE7BD0F999727507F56FAEBA512" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HH21CE7D33C37C286736F66F6D885C6143" contextRef="HH761427880DD1B8404DE926BB6F970DA1" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HHC928B9CE5FDD9800A52FD0BEAA556847" contextRef="HHB09656519769DC9E3E1E6E3FB364FAA3" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HH44821C861DFEA7F51F564156810E8603" contextRef="HH7C8CEEBCF76BFF19DB1314371E0440F3" decimals="0" unitRef="HHferc_us_Pure">4</ferc:OrderNumber>
  <ferc:OrderNumber id="HH4E1CDE450DB1E827054F752792361EDA" contextRef="HH8374BCBA3F296F6BCEEEEFF9A4095F3D" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HHF1EF2B169C0A857B4645ED6E63511808" contextRef="HHBEF81EBC6A422A76754A97EBF371E1C9" decimals="0" unitRef="HHferc_us_Pure">1</ferc:OrderNumber>
  <ferc:OrderNumber id="HH06BA89FF375F849389B16674A285BCD2" contextRef="HH1484167D1C2CBDECB7671F5A11C496BD" decimals="0" unitRef="HHferc_us_Pure">2</ferc:OrderNumber>
</xbrli:xbrl>