Construction begins on 122-mile natural gas pipeline expansion in Tennessee

October 23, 2025

(P&GJ) — Enbridge Inc. has begun construction on its Ridgeline Expansion Project, a 122-mile natural gas pipeline expansion of the company’s East Tennessee Natural Gas (ETNG) system designed to serve the Tennessee Valley Authority’s (TVA) planned natural gas replacement of the Kingston Fossil Plant, according to an Oct. 20 update on the project.

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