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

Electricity in Middlesex County, Massachusetts

Middlesex County is served by 9 electric utilities that report to the federal government. NSTAR Electric Company, the largest, charged Massachusetts residential customers about 19.9¢/kWh (roughly $100 a month) in 2024, and its customers averaged 0.7 outages and 81 minutes without power that year.

Utilities serving
9
Avg bill / mo, NSTAR Electric Company
$100
Outages / yr, NSTAR Electric Company
0.7
Time without power / yr
81 min

Utilities serving Middlesex County

Electric utilities serving Middlesex County, Massachusetts, with ownership type, average monthly residential bill, price per kWh, and outage figures, 2024 EIA data.
Utility Type Bill / mo ¢ / kWh Outages / yr Minutes out / yr
NSTAR Electric Company Investor-owned $100 19.9 0.7 81
Massachusetts Electric Co Investor-owned $126 23.1 1.0 134
Fitchburg Gas & Elec Light Co Investor-owned $125 24.0 1.0 65
Town of Reading - (MA) Municipal $125 15.9 0.7 46
Town of Hudson - (MA) Municipal $102 13.4 1.1 77
Town of Littleton - (MA) Municipal $120 14.1 n/r n/r
Massachusetts Bay Trans Authority Political Subdivision n/r n/r n/r n/r
Town of Belmont - (MA) Municipal n/r n/r n/r n/r
Town of Groton - (MA) Municipal n/r n/r n/r n/r
Figures are each utility's 2024 statewide filing to EIA, the smallest grain EIA publishes. Bills and per-kWh prices are computed by CheckedHome from EIA revenue and sales; outage figures are each utility's own report. n/r means the utility did not file that metric with EIA, which is common for smaller cooperatives; it does not mean zero outages.

About these numbers

Source
U.S. Energy Information Administration, Annual Electric Power Industry Report (Form EIA-861), 2024 data. Utility rates shown here are computed by CheckedHome from EIA revenue and sales. 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.