Line 4010 Abandonment Project

Columbia Gas Transmission, LLC; Notice of Schedule for the Preparation of an Environmental Assessment for the Line 4010 Abandonment Project

FERC is preparing an Environmental Assessment for Columbia Gas Transmission, LLC's Line 4010 Abandonment Project in Jefferson and Clarion Counties, Pennsylvania. The project would abandon in place and by removal approximately 13.7 miles of 6-inch-diameter pipeline, ten meter-stations, five mainline valves, and related appurtenances along Line 4010. The abandonment responds to a 2022 PHMSA order following an operating incident. The EA is scheduled for issuance on May 16, 2025, with a 90-day federal authorization decision deadline of August 14, 2025. This notice announces the EA preparation schedule; no impact analysis is presented.

Presumpscot Hydro LLC and Dichotomy Power Maine LLC; Notice of Intent To Prepare an Environmental Assessment

FERC is preparing an Environmental Assessment for Columbia Gas Transmission, LLC's Line 4010 Abandonment Project in Jefferson and Clarion Counties, Pennsylvania. The project would abandon in place and by removal approximately 13.7 miles of 6-inch-diameter natural gas pipeline, ten meter-stations, five mainline valves, and related appurtenances along Line 4010. The abandonment responds to a PHMSA order issued April 22, 2022, following an operating incident. The EA is scheduled for issuance by May 16, 2025, with a 90-day federal authorization decision deadline of August 14, 2025. This notice is procedural; no impact analysis appears in this document.