AES Indiana: power outages per year
In 2025 the average AES Indiana customer was without power for 4.9 hours, less than the Indiana average of 5.7 h; up from 4.1 h in 2024. The utility served 540,000 customers in Indiana and ranks #3 of 5 large Indiana utilities by outage hours.
By year
| Year | Hours (with major events) | Hours (without) | Interruptions | Customers |
|---|---|---|---|---|
| 2025 | 4.9 | 1.3 | 1.2 | 540,000 |
| 2024 | 4.1 | 1.5 | 1.3 | 525,000 |
| 2023 | 7.8 | 1.4 | 1.4 | 520,000 |
| 2022 | 2.5 | 1.9 | 1.5 | 514,800 |
| 2021 | 2.9 | 1.7 | 1.6 | 513,800 |
| 2020 | 2.6 | 1.2 | 1.2 | 507,900 |
"With major events" includes storm days that utilities may exclude from their own reliability targets; it is what customers actually live through. The gap between the two columns shows how much of the year's outage time came from big storms.
Backup power for AES Indiana outages
An average outage here lasted about 4.0 hours in 2025. Size backup for the longest outage you want to ride through, not the average.
Other large utilities in Indiana
FAQ
How many hours a year are AES Indiana customers without power?
4.9 hours per customer in 2025 including major event days (1.3 h without them), as AES Indiana reported to the U.S. EIA.
How long does a typical AES Indiana outage last?
About 4.0 hours on average in 2025 (total outage minutes divided by the number of interruptions). Storms make single events much longer.
Source: U.S. EIA Form 861, Reliability file, 2020–2025. Data snapshot . Utilities ranked nationwide →