Loudoun – Ox Rebuild

The Loudoun – Ox Rebuild involves replacing 16.2 miles of existing 230-kV transmission line between the Loudoun and Ox substations. The project is needed to ensure reliability in the region.

Project Sponsor Line Miles Voltage (kV) From State To State Year in Service
Dominion Virginia Power 19.2 230 VA VA 2024
Estimated Costs ($M) Voltage Type Project Status Project Group Origin Point Destination Point
67.5 Single Planned Loudoun Ox
Interstate Build Start NERC ISO/RTO Country Project Partners