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Independent regulatory commissions

Washington Gas Light Company Submits Motion to Intervene

Strategic Insights

— 1 min read

The Washington Gas Light Company has filed a document with the Federal Energy Regulatory Commission (FERC) requesting permission for SEMCO Energy Gas Company to intervene in a tariff filing proceeding. The filing, submitted on June 6, 2025, relates to a negotiated rate service agreement between ANR Pipeline Company and Constellation Energy Generation, LLC. SEMCO Energy Gas Company, a division of SEMCO Energy, Inc., has interests in the proceeding due to its firm transportation services from ANR Pipeline.

Key Takeaways:

  • The Washington Gas Light Company submitted a document to FERC requesting SEMCO Energy Gas Company to intervene in a tariff filing proceeding.
  • The tariff filing is related to a negotiated rate service agreement between ANR Pipeline Company and Constellation Energy Generation, LLC.
  • SEMCO Energy Gas Company has interests in the proceeding due to its firm transportation services from ANR Pipeline.
  • The document was filed on June 6, 2025, and is related to FERC case number RP25-916-000.
  • The intervening party, SEMCO Energy Gas Company, is a local distribution company engaged in the purchase, transportation, and retail sale of natural gas in Michigan.
  • The party is subject to regulation by the Michigan Public Service Commission.
  • ANR Pipeline Company submits tariff filing per 154.601: ANR - Constellation 140898 Negotiated Rate Agreement.

Statistics:

  • The filing party, SEMCO Energy Gas Company, has a contact email address of regulatory.affairs@washgas.com.
  • The document was filed under docket number RP25-916-000.
  • The filing was submitted on June 6, 2025, at 4:11:59 PM.
  • The negotiated rate service agreement is part of ANR Pipeline's FERC Gas Tariff.
  • SEMCO Energy Gas Company has interests in RP25-916-000 due to its firm transportation services from ANR Pipeline.

Sources:

  • Washington Gas Light Company, "Submission Description: (doc-less) Motion to Intervene of SEMCO Energy Gas Company under RP25-916-000."
  • FERC, "ANR Pipeline Company submits tariff filing per 154.601: ANR - Constellation 140898 Negotiated Rate Agreement."

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