Enbridge Inc.’s East Tennessee Natural Gas LLC (ETNG) is proposing to build a 122-mile natural gas pipeline that could add 300,000 Dth/d of firm transportation capacity to support Tennessee Valley Authority’s (TVA) long-range plan to reduce its coal fleet. 

Ridgeline

FERC issued a notice of intent to prepare an environmental impact statement (EIS) for ETNG’s Ridgeline Expansion Project. The proposed project as designed would include a 14,600 hp compression station in Hartsville. A meter and regulating station would be added to receive supply from Columbia Gulf Transmission Station LLC, and ENTG plans modify existing stations that receive gas from Texas Eastern Transmission LP and Midwestern Gas Transmission Co. 

ENTG also plans to build 30- and 24-inch diameter pipelines across 122...