Power outages in New Hampshire
Live outage status by county · updated ~every 15 minutes
206
customers reported out statewide · 1 county reporting · 1 with 50+ customers out
Updated 5:15 AM EDT.
Significant outages (50+ customers, largest first)
Carroll — 206 reported out · still growing right now — already running longer than the typical past outage here (~4 hr start to finish), based on 5 past outages
“Reporting” means at least one customer reported out in county-level data (the federal nationwide tally combined with utilities' own live data where we track them); “significant” means 50+ customers out — the floor for the active list above.
All New Hampshire counties (10)
Utility coverage in New Hampshire
Tracked utilities with dedicated pages
Also tracked live — opens in the app
This is our tracking coverage, not a complete registry of every utility serving New Hampshire.
Historical outage patterns in New Hampshire
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy)
contain 7,320 county-level outage records (200+ customers at peak) in New Hampshire between 2014 and 2025 across all 10 counties — 104 of them major events of 10,000+ customers.
Half were restored within about 3 hr, and county-level outages here have been most common in summer (30% of all records). The busiest year on record was 2020.
Largest single-county outage on record: ~80,811 customers out in Rockingham County in October 2017, restored after about 3.5 days.
Months that hit the widest area at once — these rank among the three largest outages ever recorded in the most counties: October 2017 (7 counties).
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), 2014–2025. These are federal
historical records, not outages tracked live by this site. Statewide figures aggregate the same per-county records shown on each county page below;
the statewide restoration figure is the typical (middle) value across the per-county typical times, weighted by how many records each county has. A county appears in a “widest area” month when that month
produced one of its three largest recorded outages.
Common questions
Which utilities serve New Hampshire?
Electric utilities we track in New Hampshire include Eversource and New Hampshire Electric Cooperative. Each restores its own service area — report an outage to your serving utility so crews can be dispatched.