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Independent regulatory commissions

Transcontinental Gas Pipe Line Company Submits Supplemental Materials in Support of Southeast Supply Enhancement Project

Strategic Insights

— 1 min read

Transcontinental Gas Pipe Line Company, LLC, a leading energy infrastructure company, has submitted additional information to the Federal Energy Regulatory Commission (FERC) in support of its Southeast Supply Enhancement Project. On October 1, 2025, FERC issued an environmental information request to Transco, which was responded to on October 10, 2025. However, certain materials were inadvertently omitted from the original upload, prompting the submission of these supplementary documents. The new information, included in PUB_03_CP25-10_Transco_SSE_EIR-20251001-3072_Attachments, corresponds to Attachments 2, 3, and 5 of the environmental information request.

Key Takeaways:

  • Transcontinental Gas Pipe Line Company, LLC submitted a response to FERC's environmental information request on October 10, 2025.
  • Due to an error, certain materials were omitted from the original upload, prompting the submission of supplementary documents.
  • The new information includes Attachments 2, 3, and 5 of the environmental information request.
  • The company is committed to complying with FERC's regulations, as stated in the submission.
  • Regulatory affairs experts are available for questions regarding this filing, including Josh Henry at (412) 713-0485 or josh.henry@williams.com.
  • The Southeast Supply Enhancement Project is subject to FERC's review and analysis.

Statistics:

  • October 1, 2025: FERC issued an environmental information request to Transco.
  • October 10, 2025: Transco submitted its initial response to FERC's environmental information request.
  • October 14, 2025: Transco submitted supplementary documents in support of the Southeast Supply Enhancement Project.

Sources:

  • Transcontinental Gas Pipe Line Company, LLC. (2025, October 14). [Transcontinental Gas Pipe Line Company, LLC 2800 Post Oak Boulevard (77056) P.O. Box 1396 Houston, Texas 77251-1396 713-215-2000 October 14, 2025 Federal Energy Regulatory Commission 888 First Street, N.E. Washington, D.C. 20426 Attention: Debbie-Anne A. Reese, Secretary Reference: OEP/DG2E/Gas 3 Transcontinental Gas Pipe Line Company, LLC Southeast Supply Enhancement Project Docket No. CP25-10-000 Response to Environmental Information Request].

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