Official data · U.S. Energy Information Administration, Form EIA-861 · 2024 data · Synced

Electricity in Connecticut

Across Connecticut in 2024, the average electricity customer went 154 minutes without power over 0.9 outages. Electricity is delivered by 39 utilities that file with EIA, 6 of them reporting outage data; use the county index below to see who serves a given county and what they charge.

Statewide, customer-weighted

Avg time out / yr
154 min
Avg outages / yr
0.9
Report outage data
6
Avg price / kWh
23.5 ¢
State averages are computed by CheckedHome from EIA per-utility filings, customer-weighted.

Counties (8)

Largest utilities by customers

Largest electric utilities in Connecticut by customers, with average monthly residential bill and minutes without power per year, 2024 EIA data.
UtilityBill / moMin out / yr
Connecticut Light & Power Co $177 159
United Illuminating Co $174 122
Town of Wallingford - (CT) $130 214
City of Norwich - (CT) $140 288
Groton Dept of Utilities - (CT) $134 117
Bozrah Light & Power Company $161 278
Farmington River Power Company n/r n/r
n/r means the utility did not report that metric to EIA.

About these numbers

Source
U.S. Energy Information Administration, Annual Electric Power Industry Report (Form EIA-861), 2024 data. State averages here are computed by CheckedHome from EIA per-utility filings, customer-weighted. View the source. Synced from EIA on .
Self-reported
Utilities report these figures to EIA themselves; EIA does not audit every submission, and outages from recent months appear only in the next annual release.
Major storm days
Outage figures can be shown with or without Major Event Days (severe storms). We show both on utility pages and never cherry-pick.
A correction?
We republish the official record verbatim. If a figure looks wrong, see Corrections; we re-check it against EIA.

We show EIA values as published, reformatting only for a consistent house style. How we display these figures.