NorthWestern Energy Power Outage Map: Live Outage Data
There are currently 81 homes and businesses without power across the NorthWestern Energy service area. This represents 0.02% of the 500,710 customers we track that the utility serves as of Aug 06, 2025 2:04:29 PM Coordinated Universal Time. NorthWestern Energy currently has the 86th most power outages of any utility and the 216th highest ratio of customers out.
Of the 63 counties served by the utility, Stillwater County, Montana currently has the most outages, at 45 customers without power. For a full county list see below.
The county with the largest percentage of customers out is Golden Valley County, at 1.68% of customers without power.
Customers Tracked:
500,710
Customers Out:
81
Last Updated:
Aug 06, 2025 2:04:29 PM Coordinated Universal Time
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In the Past 72 Hours
Peak Customers Out:
2,857
Average Customers Out:
336
Customers Out Change:
114 restored
In the past 72 hours, NorthWestern Energy has had a peak outage count of 2,857 and a peak percentage of customers out of 0.66%. The average number of customers out in the state over the last 72 hours is 336. The trend for outages in the state over the last 72 hours is net 114 customers had power restored.
Power Outage Maps for NorthWestern Energy by County
This table contains the customers out, total customers served, and when the data was last updated for every utility in NorthWestern Energy.
| County | State | Customers Out | Est. Customers Served | Last Updated |
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