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Independent regulatory commissions

Spire MoGas Pipeline LLC Requests Annual Fuel and Gas Loss Retention Percentage Adjustment

Strategic Insights

— 1 min read

Spire MoGas Pipeline LLC has submitted a document to the Federal Energy Regulatory Commission, requesting an annual adjustment to its Fuel and Gas Loss Retention Percentage. The company proposes to decrease the rate from 0.84% to 0.32%, effective October 1, 2025. Spire MoGas is seeking a shortened comment period and waiver of Section 7.37 of its General Terms and Conditions to allow the reduced rate to take effect on the proposed date.

Key Takeaways:

  • Spire MoGas proposes to decrease the Fuel and Gas Loss Retention Percentage from 0.84% to 0.32%, effective October 1, 2025.
  • The company uses the approved methodology in prior Annual Adjustment Filings to calculate the rate, which reflects the most current information available.
  • Spire MoGas requests a shortened comment period, with interventions and protests due no later than September 25, 2025, to allow the Commission to accept the rates effective October 1, 2025.
  • The company seeks a one-time waiver of the tariff requirements due to an administrative oversight in submitting the filing on time.
  • Spire MoGas is serving copies of the filing on its shippers currently under contract and upon affected state commissions.
  • The revised tariff record is submitted in Appendix B, along with a clean and redlined version, as required by 18 C.F.R. § 154.201(a).
  • Spire MoGas requests that all correspondence and communications concerning this filing be sent to designated individuals and placed on the Commission's official service list.

Statistics:

  • 0.84%: The currently effective Fuel and Gas Loss Retention Percentage.
  • 0.32%: The proposed Fuel and Gas Loss Retention Percentage.
  • 0.69%: The Current Fuel and Gas Loss Retention Percentage Component.
  • -0.37%: The Unrecovered Fuel and Gas Loss Retention Percentage Component.
  • September 25, 2025: The proposed deadline for interventions and protests.

Sources:

  • Federal Energy Regulatory Commission regulations (18 C.F.R. Part 154, 2025)
  • Spire MoGas Pipeline LLC Annual Fuel and Gas Loss Retention Percentage Adjustment Filing (September 22, 2025)

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