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Sandy Pond Substation

Location:Ayer, MA
Owner:National Grid
Client:Black & Veatch
Status:Completed October 2018
  • Completed the construction of the major switching station with 345kV, 115kV, and 23kV voltage levels that transmits power to over 23 communities in Massachusetts with State Electric acting as the prime contractor.
  • Upgraded/Replaced: 34 sets of both 345kV and 115kV motor operated and manually disconnected switches, six wave traps, 23 CCVT’s, three – 345kV SF6 insulated breakers, and refurbishment of six additional SF6 345kV breakers.
  • Construction of a new control building that houses new control and relay equipment.

Market(s): Substation, EPC