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FAST-41 Postings by Agencies for South System Expansion 4

Federal Energy Regulatory Commission (Posted on: )

Application and Supporting Documents

The project sponsor filed an application under section 7 of the Natural Gas Act on June 30, 2025. The application and other supporting documents can be found under docket number CP25-517 in the Commission's eLibrary system.

Information on the status of mitigation measures

Commission staff will include any staff-recommended mitigation measures in this section after issuance of the draft and final Environmental Impact Statements.

Description of the status of any litigation

There is no active litigation on the Commission's certificate proceeding.

Information about project-related public meetings, public hearings, and public comment periods

Information on the timing of project-related comment periods and public meetings will be added to this section as it becomes available.

  • On July 15, 2025, the Commission issued a notice with information on how to become involved in the Commission's review process, including filing comments.
  • On September 5, 2025, the Commission issued a notice establishing a deadline for filing comments on the scope of issues to address in the Environmental Impact Statement.  
Description of any Federal agency action taken or decision made that materially affects the status of the project

Fish and Wildlife Service (Posted on: )

FAST-41 Initiation Notice

Posted by lead agency.

Application and Supporting Documents

NA

Information on the status of mitigation measures

None at this time.

Description of the status of any litigation

None at this time.

Information about project-related public meetings, public hearings, and public comment periods

NA

Description of any Federal agency action taken or decision made that materially affects the status of the project

None at this time.

National Oceanic and Atmospheric Administration (Posted on: )

FAST-41 Initiation Notice

Posted by lead agency.

Application and Supporting Documents

N/A

Information on the status of mitigation measures

N/A

Description of the status of any litigation

N/A

Information about project-related public meetings, public hearings, and public comment periods

N/A

Description of any Federal agency action taken or decision made that materially affects the status of the project

N/A

National Park Service (Posted on: )

FAST-41 Initiation Notice

See FERC's Publication

Application and Supporting Documents

N/A

Information on the status of mitigation measures

N/A

Description of the status of any litigation

N/A

Information about project-related public meetings, public hearings, and public comment periods

None at this time

Description of any Federal agency action taken or decision made that materially affects the status of the project

None at this time

US Army Corps of Engineers - Regulatory (Posted on: )

FAST-41 Initiation Notice

Posted by lead agency

Application and Supporting Documents

NA

Information on the status of mitigation measures

None at this time

Description of the status of any litigation

None at this time

Information about project-related public meetings, public hearings, and public comment periods

NA

Description of any Federal agency action taken or decision made that materially affects the status of the project

None at this time