Glebe Electric Transmission Project

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Powerlines101 - Learning Zone: Learn how we build and maintain transmission lines.

Rebuilding and modernizing the Glebe Substation in Arlington County, which was built in the 1970s and is reaching its end of service life.
Converting an existing overhead electric transmission line to an underground line between the Glebe Substation and Potomac Yard Transition Station.
Decommissioning of the Potomac Yard Transition Station in the City of Alexandria and the existing overhead line from service.

Live via WebEx Events
Wednesday, May 11, 2022 6:30 p.m.
Miss the meeting? View the recording

Benefits

May 11, 2022 - Pre-Construction Virtual Community Meeting
Late May 2022- Arlington County and VDOT approve Four Mile Run detour plans. View approved plans .
Late July 2022 - Four Mile Run Trail closed around Glebe Substation while we install Temporary Boardwalk Diversion.
August 2022 - Construction activity to begin at the Potomac Yard Shopping Center.
August-December 2022 - Install micro tunnel launch pit in Potomac Yard Shopping Center.
Early 2023 - Anticipated date to begin micro tunnel activities.