Power outages in Stillwater County, MT
We don't have a live outage feed for the utilities serving Stillwater County yet. NorthWestern Energy LLC - (MT), Yellowstone Valley Elec Co-op and Fergus Electric Coop, Inc serve this county.
Right now
No live outage data for Stillwater 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 Stillwater County
2014–2025 recordStillwater County averaged 3.7 significant outages a year in 2023–2025, fewer than most Montana counties.
In the 12 months to December 2025, there were 7. Half were over within 3.5 hours; the longest lasted 17 hours, starting December 17, 2025.
The largest on record began March 29, 2021, with 1,338 customers out at once.
Outages are most common in July.
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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. |
|---|---|---|---|
| March 29, 2021 | 1,338 | 2.5 hours | 2,890 |
| August 28, 2022 | 1,338 | 1.5 hours | 2,004 |
| May 13, 2022 | 1,336 | 3.5 hours | 4,351 |
| March 10, 2022 | 1,333 | 2 hours | 2,664 |
| February 29, 2020 | 1,323 | 1.5 hours | 1,531 |
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 Stillwater County
Nearby counties
Utilities
- NorthWestern Energy LLC - (MT) no live feed
- Yellowstone Valley Elec Co-op no live feed
- Fergus Electric Coop, Inc no live feed
- Beartooth Electric Coop, Inc no live feed
- All Montana outages