NorthWestern Energy
Real-time outage tracking for NorthWestern Energy, serving approximately 390,000 customers across Montana, South Dakota. Data updates every 10 minutes from Json_county. County-level outage detail available below.
Customers Without Power
1
as of · 3 min ago
Active Outages
1
1 counties affected
% Customers Out
0.000%
390,000 total served
Service Territory & Live Outages
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24-Hour History
7-Day Daily Peak
| Date | Peak Out | Avg Out |
|---|---|---|
| 2026-06-16 | 515 | 12 |
| 2026-06-15 | 906 | 39 |
| 2026-06-14 | 16 | 4 |
| 2026-06-13 | 726 | 36 |
| 2026-06-12 | 1,176 | 35 |
| 2026-06-11 | 169 | 9 |
| 2026-06-10 | 5,840 | 202 |
Affected Counties
| County | State | Customers Out | Outages | Updated |
|---|---|---|---|---|
| Broadwater County | MT | 1 | 1 | 2m ago |