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. Currently reporting system-wide totals; per-county breakdown not published by source.
Customers Without Power
0
as of · 9 min ago
Active Outages
0
system-wide
% 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 |
|---|---|---|
| 2026-10-20 | 109 | 9 |
| 2026-10-19 | 627 | 24 |
| 2026-10-18 | 489 | 21 |
| 2026-10-17 | 1,716 | 63 |
| 2026-10-16 | 85 | 6 |
| 2026-10-15 | 736 | 41 |
| 2026-10-14 | 130 | 16 |
Affected Counties
No active outages