Walpole to Holbrook Reliability Project

Eversource Energy


The G. Greene Civil and Utility division provided major electrical infrastructure upgrades in order to improve reliability to their system. This project involved construction of 1 new substation, expansion and rebuilding of three additional substations, and over 1,000 feet of new 115kV duct banks.


  • Phased the electrical infrastructure upgrade into four phases
  • Sequenced work to maintain functionality when upgrading existing substations
  • Custom fabricated stone veneer substation screen wall for neighborhood appearances
  • Maintained extremely sensitive neighbor relations throughout duration of the project
  • Worked in an environmentally sensitive are and maintained all requirements


  •  Completed brand new, greenfield, substation in Sharon, MA
  •  Upgraded new substation in Holbrook, MA
  •  Upgraded new substation in West Walpole, MA
  •  Repaired existing substation in Walpole, MA
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Project at a Glance

Eversource Energy
Sharon, MA

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