Connecticut electric utilities
Residential electricity data by utility in Connecticut
These 2 provider pages passed our first-publication quality rules: finalized 2024 EIA data, bundled residential service, observed data, at least 100,000 customers, and a reported service territory.
Important
Provider averages are historical—not tariff sheets.
EIA annual provider averages are useful for understanding reported residential revenue and sales. Actual customer bills depend on the current tariff and other bill components. For newer statewide context, see the Connecticut electricity-rate page.