massoutage

Nantucket Electric Co: Outages & Reliability

As of October 7, 2026 09:00 UTC, no major outages are reported on Nantucket Electric Co's network.

Nantucket Electric Co is an investor owned utility serving 1 county in Massachusetts. In 2024, its customers went an average of 2.3 hours without power (SAIDI), across about 0.7 interruptions each. Its outage duration is better than the US average and worse than the Massachusetts median (1.7 h).

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No major outages currently reported on Nantucket Electric Co's network.

Official reliability (EIA 2024)

US EIA
2.3 hrs
SAIDI / customer / yr
0.7
SAIFI / yr
3.2 hrs
CAIDI / outage
better than the US average (US 11.0h)
Residential price35.1¢/kWhaverage, US EIA 2024energy trends →

Reliability over time

Official EIA SAIDI, hours without power per customer per year (IEEE, incl. major events). Over this period Nantucket Electric Co’s reliability has been worsening (lower is better).

Nantucket Electric Co SAIDI by year2013–2024: 2013 3.3h, 2014 2.8h, 2021 1.2h, 2022 10.0h, 2023 0.7h, 2024 2.3h. Highlighted: 2022 (highest).0510153.3h20132.8h20141.2h202110.0h20220.7h20232.3h2024
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Outage trend · Nantucket Electric Co
0customers out
Data as of Oct 7, 2026 09:00 UTC
Nantucket Electric Co: customers without power, last 24 hoursPeak 0 customers out; latest 0 as of Oct 7, 2026 09:00 UTC. Each point is the highest reading in its interval.00.30.50.816 AM12 PM6 PMOct 7
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Times in EDT. Shaded stretches had no reading.

Counties served by Nantucket Electric Co (1)

Service territory reported to EIA-861; each links to live outage status and history.

Nantucket Electric Co: FAQ

How reliable is Nantucket Electric Co?
Nantucket Electric Co customers averaged 2.3 hours without power in 2024 (SAIDI), which is about average and better than the US average, worse than the Massachusetts median (1.7 h), per official US EIA data.
How many customers does Nantucket Electric Co serve?
Nantucket Electric Co serves 1 county across Massachusetts, per its EIA-861 service territory filing.
Where does Nantucket Electric Co provide power?
Nantucket Electric Co operates in Massachusetts. The full list of counties served is below, each linked to its live outage status.

Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: Massachusetts.

Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of .