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About the Project

Starting in the Summer of 2026, National Grid anticipates beginning work to refurbish overhead transmission lines and poles within the existing right-of-way corridor. The project spans from the Sandy Pond Substation in Ayer, MA to the Tewksbury Substation in Tewksbury, MA.

Project Benefits:

  • Improve transmission reliability in your area
  • Build capacity and resiliency to National Grid’s Transmission system