Power outages in Ontonagon County, MI
We don't have a live outage feed for the utilities serving Ontonagon County yet. Northern States Power Co, Upper Peninsula Power Company and Upper Michigan Energy Resources Corp. serve this county.
Right now
No live outage data for Ontonagon County yet.
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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.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.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.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
Outage history in Ontonagon County
2014–2025 recordOntonagon County averaged 15.3 significant outages a year in 2023–2025, fewer than most Michigan counties.
In the 12 months to December 2025, there were 22. Half were over within 1.5 hours; the longest lasted 2.7 days, starting November 26, 2025.
The largest on record began July 19, 2020, with 4,600 customers out at once.
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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.i
Half of significant outages here ended sooner than this, and half lasted longer.| 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. |
|---|---|---|---|
| July 19, 2020 | 4,600 | 15 hours | 15,793 |
| April 30, 2023 | 2,518 | 7.5 hours | 2,024 |
| July 26, 2023 | 2,501 | 1 hour | 2,501 |
| November 26, 2025 | 2,384 | 2.7 days | 47,504 |
| November 19, 2016 | 2,150 | 3.5 hours | 7,525 |
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 Ontonagon County
Utilities
- Northern States Power Co no live feed
- Upper Peninsula Power Company no live feed
- Upper Michigan Energy Resources Corp. no live feed
- Ontonagon County R E A no live feed
- All Michigan outages