Power outages in Teton County, WY
We don't have a live outage feed for the utilities serving Teton County yet. NorthWestern Energy LLC - (MT), Lower Valley Energy Inc and Fall River Rural Elec Coop Inc serve this county.
Right now
No live outage data for Teton 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 Teton County
2014–2025 recordTeton County averaged 8.3 significant outages a year in 2023–2025, about typical for Wyoming counties.
In the 12 months to December 2025, there were 13. Half were over within 2.5 hours; the longest lasted 12 hours, starting June 20, 2025.
The largest on record began October 27, 2025, with 1,534 customers out at once.
Outages are most common in May.
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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. |
|---|---|---|---|
| October 27, 2025 | 1,534 | 5 hours | 5,028 |
| April 26, 2019 | 1,177 | 15 minutes | 294 |
| August 26, 2025 | 870 | 15 minutes | 218 |
| May 21, 2024 | 863 | 5.5 hours | 2,462 |
| January 26, 2025 | 551 | 3 hours | 1,390 |
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 Teton County
Nearby counties
Utilities
- NorthWestern Energy LLC - (MT) no live feed
- Lower Valley Energy Inc no live feed
- Fall River Rural Elec Coop Inc no live feed
- High Plains Power Inc no live feed
- All Wyoming outages