Power outages in Dukes County, MA
We don't have a live outage feed for the utilities serving Dukes County yet. NSTAR Electric Company serves this county.
Right now
No live outage data for Dukes County yet.
NSTAR Electric Companyno live feedServes this county, per federal utility records.
i
This utility doesn't publish outage data we can read automatically, so it isn't in our totals. Its own outage map has its current outages.i
From EIA Form 861, the U.S. Energy Information Administration's yearly survey of every electric utility and the areas it serves.Outage map
County outline
Outage history in Dukes County
2014–2025 recordDukes County averaged 9.7 significant outages a year in 2023–2025, fewer than most Massachusetts counties.
In the 12 months to December 2025, there were 12. Half were over within 1.5 hours; the longest lasted 4.5 hours, starting November 1, 2025.
The largest on record began March 2, 2018, with 15,182 customers out at once.
9.7significant outages a year (2023–2025)
i
At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.1.5 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.3.6 dayslongest on record (October 2021)
15,182most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| March 2, 2018 | 15,182 | 2.2 days | 155,669 |
| October 27, 2021 | 13,854 | 3.6 days | 255,968 |
| March 13, 2018 | 11,371 | 2.4 days | 149,870 |
| October 17, 2019 | 10,264 | 27 hours | 58,040 |
| July 10, 2025 | 10,157 | 1 hour | 6,446 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.
Nearby counties
Utilities
- NSTAR Electric Company no live feed
- All Massachusetts outages