Northeast Transmission System Improvement Project

The Northeast Transmission System Improvement Project is a planned 230-kV transmission line project which involves a new overhead circuit around the northeastern section of BGE’s Maryland distribution service territory. The project consists of three segments of line: A – Conastone substation to Graceton substation; B – Graceton substation to Bagley substation; and C – Bagley substation to Raphael Road substation. The project is expected to be in-service by 2018.

Project Sponsor Line Miles Voltage (kV) From State To State Year in Service
Baltimore Gas and Electric Co. 28 230 MD MD 2018
Estimated Costs ($M) Voltage Type Project Status Project Group Origin Point Destination Point
73.5 Planned Conastone Raphael Road
Interstate Build Start NERC ISO/RTO Country Project Partners
RFC PJM US