I&R Booklet
View the information and requirements for electric service in Connecticut. (PDF)
Information on this page is for customers in
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Connecticut Builders and Contractors
Resources for doing business with Eversource in the state of Connecticut.
Call 811 Before You Dig
State laws requires you to call a utility marking service before digging.
Electric Contractor Resources
Important Documents and Forms
All files are PDF format.
- Connecticut Temporarily Approved Meter Sockets list
- Distribution Engineering Designers by Town
- Distribution Engineering Designers by Name
- Electrician Verification - Vacant Building form
- Electric Non-Exclusive Use for Electricians form
- Environmental Best Management Practices manual
- Removal of Service Building Demolition or Construction form
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.
Need help?
Connecticut
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