Power outages in Joliet, MT
Live outages for Joliet and the surrounding area, updated every 10 minutes. Joliet has 613 residents.
Right now
No live outage data for Joliet yet.
Outage map
JolietCarbon County
Outage history in Carbon County, which includes Joliet
2014–2025 recordCarbon County averaged 15 significant outages a year in 2023–2025, more than most Montana counties.
In the 12 months to December 2025, there were 18. Half were over within 2.5 hours; the longest lasted 7.5 hours, starting December 17, 2025.
The largest on record began September 3, 2024, with 3,383 customers out at once.
Outages are most common in May.
15significant outages a year (2023–2025)
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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.2.5 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.36 hourslongest on record (March 2023)
3,383most customers out at once
| 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. |
|---|---|---|---|
| September 3, 2024 | 3,383 | 5.5 hours | 10,721 |
| June 13, 2022 | 2,575 | 35 hours | 30,628 |
| September 22, 2023 | 1,983 | 3 hours | 2,914 |
| June 26, 2023 | 1,900 | 2 hours | 2,139 |
| June 14, 2024 | 1,648 | 4.5 hours | 3,475 |
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.