FERC Releases Final Review for Mississippi Gas Pipeline Project
Published Date: 7/1/2026
Notice
Summary
Tennessee Gas Pipeline, Southern Natural Gas, and Elba Express are planning big upgrades to their natural gas pipelines across Mississippi, Alabama, and Georgia. They want to build new pipelines, compressor stations, and meter stations to boost gas flow and meet growing demand. The final environmental report is ready, so these projects could start soon, impacting local communities and energy users while involving significant construction and investment.
Analyzed Economic Effects
3 provisions identified: 0 benefits, 2 costs, 1 mixed.
Large MSX Pipeline Construction Nearby
Tennessee Gas Pipeline Company requests permission to construct and operate approximately 208 miles of natural gas pipeline and related facilities in Mississippi and Choctaw County, Alabama. The Mississippi Crossing Project would add about 177 miles of new 42-inch pipe, 22 miles of 36-inch pipe, three new compressor stations (95,700 ISO hp; 23,470 ISO hp; 63,800 ISO hp), four new meter stations, and other appurtenant facilities in the listed counties.
SSE4 Pipeline Loops and Compression Upgrades
Southern Natural Gas and Elba Express request authorization to construct about 22 new pipeline loops totaling approximately 291 miles across Mississippi, Alabama, and Georgia, add or expand compression at 14 existing stations, and add three new meter stations while modifying seven existing meter stations. SSE4 would also include abandonment of about 4.4 miles of an existing SNG lateral in Clarke County, Mississippi.
Final EIS Available Only Electronically
The Federal Energy Regulatory Commission states the final Environmental Impact Statement (EIS) for these projects is only available in electronic format and may be viewed or downloaded from FERC's website and eLibrary using the docket numbers CP25-514 or CP25-517. The notice provides FERC online support contact information and instructions for eLibrary and eSubscription access.
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