US ELECTRIC OUTAGE MONITOR

Interstate Power and Light (Alliant IA)

Iowa · 504,146 customers served

Real-time outage tracking for Interstate Power and Light (Alliant IA), serving approximately 504,146 customers across Iowa. Data updates every 10 minutes from Json_county. County-level outage detail available below.

Customers Without Power
16
as of · 2 min ago
Active Outages
4
3 counties affected
% Customers Out
0.003%
504,146 total served

Service Territory & Live Outages

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24-Hour History

7-Day Daily Peak

DatePeak OutAvg Out
2026-10-18 77 7
2026-10-17 241 9
2026-10-16 1,285 36
2026-10-15 620 29
2026-10-14 398 8
2026-10-13 566 12
2026-10-12 312 15
2026-10-11 264 11

Affected Counties

CountyState Customers Out Outages Updated
Linn County IA 14 2 2m ago
Dubuque County IA 1 1 2m ago
Poweshiek County IA 1 1 2m ago

Data Source & Reliability

Data Source
Json_county
Official Outage Map
Refresh Interval
600 seconds
Success Rate (24h)
99% (99/100)