Power outages in Coos County, NH
We don't have a live outage feed for the utilities serving Coos County yet. Public Service Co of NH and New Hampshire Elec Coop Inc serve this county.
Right now
No live outage data for Coos County yet.
Public Service Co of NHno live feedServes this county, per federal utility records.
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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.New Hampshire Elec Coop Incno live feedServes this county, per federal utility records.
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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 Coos County
2014–2025 recordCoos County averaged 26.3 significant outages a year in 2023–2025, about typical for New Hampshire counties.
In the 12 months to December 2025, there were 26. Half were over within 2 hours; the longest lasted 12 hours, starting December 19, 2025.
The largest on record began June 4, 2021, with 9,692 customers out at once.
26.3significant outages a year (2023–2025)
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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.2 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.4.8 dayslongest on record (October 2017)
9,692most 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. |
|---|---|---|---|
| June 4, 2021 | 9,692 | 30 minutes | 4,846 |
| October 30, 2017 | 8,259 | 4.8 days | 438,541 |
| June 23, 2015 | 7,202 | 4 hours | 13,431 |
| March 2, 2021 | 7,004 | 13 hours | 33,808 |
| December 23, 2022 | 6,516 | 2.7 days | 153,972 |
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.
Cities in Coos County
Nearby counties
Utilities
- Public Service Co of NH no live feed
- New Hampshire Elec Coop Inc no live feed
- All New Hampshire outages