Pottersville 115kV Substation Replacement Substation

Worker in safety gear working on substation with blue skies
Man on ladder working in a substation
Three construction workers reviewing a blueprint
Red and blue wires line a hallway in the substation while a crew member works on a project in the distance

Pottersville 115kV Substation Replacement
Client National Grid
Completion Date October 2020
Location Somerset, Massachusetts
Completed by E.S. Boulos Company

E.S. Boulos replaced the Somerset Substation with a new 115kV air-insulated bulk power substation – renamed Pottersville – near existing National Grid 115kV transmission lines and the control house across the street. Five bays in a breaker and a half arrangement also were built with provisions to add one 115kV bay later.

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