Texas Eastern Transmission, LP Seeks Certificate of Public Convenience and Necessity for Longwall Mining Panel M1 Project

The Federal Energy Regulatory Commission (FERC) has issued a notice of application for the Longwall Mining Panel M1 Project, a proposed natural gas pipeline facility in Greene County, Pennsylvania. The project aims to excavate, elevate, replace, and reroute segments of existing pipelines to ensure safe and efficient operation during sub-surface longwall mining activities. FERC staff will prepare an environmental assessment (EA) for the project, which will be issued for a 30-day comment period.

Key Takeaways:

  • The Longwall Mining Panel M1 Project involves excavating, elevating, replacing, and rerouting segments of existing pipelines in Greene County, Pennsylvania, to enable safe and efficient operation during sub-surface longwall mining activities.
  • The project proposes to abandon two segments of non-operational pipeline and return four pipelines to their original locations after completion of the sub-surface mining activities.
  • The project timeline anticipates construction activities to occur between 2026 and 2028.
  • FERC staff will prepare an environmental assessment (EA) for the project, which will be issued for a 30-day comment period.
  • The EA will address the potential environmental effects of subsidence from longwall mining on nearby water resources.
  • The project requires federal authorization, and the Commission has set a 90-day deadline for other federal agencies to complete their review and decision on the project.

Statistics:

  • The proposed project involves excavating, elevating, replacing, and rerouting segments of pipelines ranging from approximately 4,000 feet to 8,500 feet in Greene County, Pennsylvania.
  • The project anticipates construction activities to occur between 2026 and 2028.
  • FERC has set a 90-day deadline for other federal agencies to complete their review and decision on the project, with issuance of the EA scheduled for October 10, 2025.
  • The Commission's deadline applies to the decisions of other federal agencies responsible for federal authorizations, permits, and other approvals necessary for proposed projects under the Natural Gas Act.

Sources:

  • Office of the Federal Register, Notice of Application for the Longwall Mining Panel M1 Project, CP25-379-000, April 30, 2025.
  • Federal Energy Regulatory Commission, Notice of Application for the Longwall Mining Panel M1 Project, CP25-379-000, May 14, 2025.
  • Federal Register, Vol. 90, No. 127, July 7, 2025, p. 30062-30063.