Teton County, WY Power Outages
Utilities serving Teton County, Wyoming don't yet share live outage data with DOE's ODIN feed. Check your electric company's outage map (listed below) for real-time status.
Teton County on the Wyoming outage map
- Normal
- Minor
- Moderate
- Major
- Severe
- Limited data
Current outages
Weather alerts
No active outage-relevant weather alerts from the National Weather Service.
Teton County power outage history
Every significant outage recorded in Teton County since late 2014, with likely causes from NOAA storm reports
Since late 2014, DOE's EAGLE-I monitoring system has recorded 35 significant power outages in Teton County, meaning events that left at least 1% of customers in the dark. The largest (Oct 27, 2025) came when a winter storm left 1,534 customers (8.3% of the county) without power.
From 2018 to 2025, the average customer here lost about 34 min of power per year, less than the Wyoming average of 2 hr 19 min. That ranks 22nd of 23 Wyoming counties for outage time, where 1st has the most.
June is the riskiest month: it accounted for 18% of all customer outage time from 2018 to 2025. On 2 days in that period, at least 5% of customers were out at the same time. Outage time in Teton County has risen recently: about 56 min per customer per year in 2022–2025, versus 12 min in 2018–2021.
The most recent significant outage on record (Nov 7, 2025) affected 270 customers (1.5%) amid high winds.
Worst outages on record
| # | When | Peak customers out | Days | Likely cause (NOAA) |
|---|---|---|---|---|
| 1 | Oct 27, 2025 | 1,534(8.3%) | 1 | Winter storm |
| 2 | Apr 26, 2019 | 1,177(6.3%) | 1 | Severe thunderstorms |
| 3 | Aug 26, 2025 | 870(4.7%) | 1 | Wildfire |
| 4 | May 21, 2024 | 863(4.6%) | 1 | Winter storm |
| 5 | Jan 26, 2025 | 551(3%) | 1 | No major storm reported |
Hours without power per customer, by year
When outages happen
Source: DOE/ORNL EAGLE-I recorded electricity outages, 2014–2025 (CC BY 4.0), with likely causes from the NOAA NCEI Storm Events Database. EAGLE-I coverage was partial before 2018, so averages use 2018–2025. Peak counts are the highest number of customers out at one time.
Who provides electricity in Teton County?
Electric companies with service territory in Teton County (EIA-861, 2025)
| Utility | Type | Customers (WY) | Avg. outage time / yr | Live data |
|---|---|---|---|---|
| Lower Valley Energy Inc | Cooperative | 29,462 | Not reporting | |
| High Plains Power Inc | Cooperative | 14,038 | Not reporting | |
| NorthWestern Energy (Montana) | Investor Owned | 692 | Not reporting | |
| Fall River Rural Elec Coop Inc | Cooperative | 415 | Not reporting |
Customer counts are each utility's statewide total in Wyoming. Source: U.S. Energy Information Administration, Form EIA-861 & Electric Power Annual.
Local outage news
No Teton County outage headlines in the past week.
Teton County power outage FAQ
Is the power out in Teton County right now?
No outages are currently reported for Teton County by participating utilities. Live coverage is limited here, so If your power is out, report it to your electric company.
Which electric company serves Teton County?
According to EIA-861 service territory data, Lower Valley Energy Inc, High Plains Power Inc, NorthWestern Energy LLC - (MT), Fall River Rural Elec Coop Inc provide electric service in Teton County, Wyoming.
What was the worst power outage in Teton County?
The largest outage recorded by DOE's EAGLE-I system since 2014 was Oct 27, 2025. It peaked at 1,534 customers without power (8.3% of the county). NOAA storm reports for that period point to winter storm.
How often does the power go out in Teton County?
EAGLE-I has recorded 35 significant outages here since late 2014. From 2018 to 2025 the average customer lost about 34 min of power per year, and on 2 days at least 5% of customers were out at once.
Cite this page
You may reuse our derived data under CC BY 4.0 with attribution. Underlying government data is public domain.
PowerOutageTracker.com. "Teton County, WY Power Outages." Accessed November 3, 2026. https://poweroutagetracker.com/outages/wyoming/teton-county