pipelines

March 3, 2026

WASHINGTON, D.C. — Environmental groups filed a request for rehearing for the dangerous, expensive, and unnecessary Southeast Supply Enhancement Project, or SSEP.

February 20, 2026

Yesterday, the U.S. Army Corps of Engineers issued a permit for the Southeast Supply Enhancement Project, an interstate pipeline proposed by Transcontinental Gas Pipe Line Company, LLC. The Corps’ permit, issued under Section 404 of the Clean Water Act, authorizes Transco to cut crossings through more than 150 streams and wetlands.

January 30, 2026

WASHINGTON, D.C. — Yesterday, the Federal Energy Regulatory Commission (FERC) authorized the dangerous, expensive, and unnecessary Southeast Supply Enhancement Project, or SSEP.

December 19, 2025

RALEIGH, N.C. - Today, the North Carolina Department of Environmental Quality has approved the water and air permits for Transco’s proposed Southeast Supply Enhancement Project pipeline.

November 19, 2025

WASHINGTON, D.C. - The Sierra Club and its partners are asking the Federal Energy Regulatory Commission to release vital information from Mountain Valley Pipeline’s biological assessment for the proposed Southgate extension.

November 13, 2025

WASHINGTON, D.C. — Today, the North Carolina Department of Environmental Quality issued a Clean Water Act Section 401 certification for Mountain Valley Pipeline, LLC’s proposed methane gas pipeline “Southgate,” rejecting concerns raised by North Carolina community members that the project would pollute streams and wetlands and harm protected aquatic species. More than 2,400 comments were submitted to the DEQ during the public input period. 

November 6, 2025

KNOXVILLE, Tenn. —  Community members with Ridgeline Voices and other groups rallied at the TVA headquarters on Wednesday evening to protest the start of construction of the 122-mile-long Ridgeline Expansion Project, coinciding with the TVA board meeting. Ridgeline is a methane gas pipeline that threatens water quality and wildlife habitat in hundreds of east and middle Tennessee streams and allows a proposed 1,550-megawatt gas plant to fuel devastating climate change.

October 31, 2025

WASHINGTON, D.C. — Today, the Federal Energy Regulatory Commission released an Environmental Assessment for the methane gas pipeline Southeast Supply Enhancement Project, proposed for Virginia, North Carolina, South Carolina, Georgia and Alabama. The project is meant to move over 1.5 million dekatherms per day of gas and is the largest expansion of gas infrastructure currently proposed in the Southeast. The assessment claims to analyze the environmental impacts of the SSEP’s multiple sections of pipeline, massive gas compressor station expansions and additional infrastructure modifications.

October 21, 2025

COOKEVILLE, TN - Enbridge has announced it has begun building its Ridgeline Expansion Project, despite the outpouring of opposition to the dangerous fossil fuel pipeline.

October 7, 2025

RALEIGH, N.C. - More than 750 North Carolinians have spoken out against the proposed Southeast Supply Enhancement Project pipeline, telling the North Carolina Department of Environmental Quality to deny the Southeast Supply Enhancement Project pipeline a water quality permit.

October 3, 2025

WASHINGTON, D.C. — Today, the Federal Energy Regulatory Commission released an Environmental Assessment for the methane gas pipeline Mountain Valley Pipeline Southgate, proposed for Virginia and North Carolina. The assessment claims to analyze the environmental impacts of the Mountain Valley Pipeline’s amendment request to change the route, pipe diameter and capacity of the project. Southgate would extend the controversial Mountain Valley Pipeline from Pittsylvania County, Virginia, into Rockingham, North Carolina, and has faced significant opposition since it was originally proposed in 2018.

September 16, 2025

Raleigh, N.C. – The pipeline will cross over 100 waterways within the state, connecting the MVP Southgate pipeline – that does not yet have authorization to be built – to Duke Energy’s proposed gas plants on Hyco Lake. The North Carolina Department of Environmental Quality approved the 401 Water Quality permit for this project late today. After persistent outreach from community members, the Department of Environmental Quality required Enbridge Energy to create and follow a private well identification and testing plan.