Electric Bill Tracker

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Connecticut electricity rates

Updated October 7, 2026

26.3¢per kWh, customer-weighted average60% higher than the U.S. average
$175average monthly bill
1utilities with a pending rate case

Connecticut is a retail-choice state

Your utility delivers the power and its rate cases set the delivery charges. The supply portion comes from the supplier you choose, or the default rate if you never chose. Both move independently.

Utilities in Connecticut

Utility¢/kWhHomesAvg billRate case
Eversource Connecticut
Investor Owned
25.311,174,420$177Pending
United Illuminating
Investor Owned
31.06312,291$174
Town of Wallingford
Municipal
15.6521,405$130
City of Norwich
Municipal
22.7818,870$140
Groton Dept of Utilities
Municipal
18.712,284$134

Rate cases in Connecticut