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Eastern Massachusetts Builders and Contractors

Resources for doing business with Eversource in Eastern Massachusetts.

Call 811 Before You Dig!

State laws requires you to call a utility marking service before digging.

Electric Contractor Resources

Frequently Asked Questions

More References and Resources

Effective February 1, 2018 changes were made to Eversource's Terms & Conditions for Distribution Service in Eastern Massachusetts. An updated tariff is currently available.

Information available on is currently under review and will be revised as soon as possible to reflect any changes. If you have any questions regarding our line extension policies, please contact us at 800-880-2433.

All files are PDF format unless otherwise noted.



Standards Documents

The following documents detail the preferred construction methods and materials for construction projects interacting with our electric infrastructure.

    Design and construction standards

    Material standards

    Work standards

    Manufacturers lists

    Need help?

    Email us or call 888-544-4826 Mon-Fri, 7 a.m. to 4:30 p.m. ET

    Eastern Massachusetts
    Email us or call 888-633-3797 Mon-Fri, 7:45 a.m. to 4:45 p.m. ET

    Western Massachusetts
    Email us or call 800-880-2433 Mon-Fri, 7 a.m. to 4:30 p.m. ET

    New Hampshire
    Email us or call 800-362-7764 Mon-Fri, 7 a.m. to 4:30 p.m. ET

    Gas Contractors

    Visit the gas hub to apply for site access and find operating procedures, construction standards, contractor work rules, gas meter requirements, operating standards and more.

    Visit the Massachusetts Gas Hub