Indiana Michigan Power Co: Outages & Reliability
As of October 7, 2026 09:00 UTC, about 22 Indiana Michigan Power Co customers are without power in 1 county.
Indiana Michigan Power Co is an investor owned utility serving 31 counties in Indiana and Michigan. In 2024, its customers went an average of 4.3 hours without power (SAIDI), across about 1.2 interruptions each. That ranks it #216 of 468 US utilities by reliability, where #1 is the most reliable. Its outage duration is better than the US average and better than the Indiana median (5.2 h).
Official reliability (EIA 2024)
US EIARanks #216 of 468 US utilities by reliability (#1 = most reliable) · better than the Indiana median (5.2 h).
Reliability over time
Official EIA SAIDI, hours without power per customer per year (IEEE, incl. major events). Over this period Indiana Michigan Power Co’s reliability has been improving (lower is better).
Counties served by Indiana Michigan Power Co (31)
Service territory reported to EIA-861; each links to live outage status and history.
- Adams County, IN
- Allen County, IN
- Blackford County, IN
- DeKalb County, IN
- Delaware County, IN
- Elkhart County, IN
- Grant County, IN
- Hamilton County, IN
- Henry County, IN
- Howard County, IN
- Huntington County, IN
- Jay County, IN
- LaGrange County, IN
- LaPorte County, IN
- Madison County, IN
- Marshall County, IN
- Miami County, IN
- Noble County, IN
- Randolph County, IN
- St. Joseph County, IN
- Steuben County, IN
- Tipton County, IN
- Wabash County, IN
- Wells County, IN
- Whitley County, IN
- Allegan County, MI
- Berrien County, MI
- Cass County, MI
- Kalamazoo County, MI
- St. Joseph County, MI
- Van Buren County, MI
Indiana Michigan Power Co: FAQ
- How reliable is Indiana Michigan Power Co?
- Indiana Michigan Power Co customers averaged 4.3 hours without power in 2024 (SAIDI), which is below average and better than the US average, better than the Indiana median (5.2 h), per official US EIA data.
- Where does Indiana Michigan Power Co rank among US electric utilities?
- By official EIA SAIDI, Indiana Michigan Power Co is #216 of 468 US utilities by reliability that report reliability and serve at least three counties, #1 being the most reliable. Overall it is better than the US average.
- How many customers does Indiana Michigan Power Co serve?
- Indiana Michigan Power Co serves 31 counties across Indiana and Michigan, per its EIA-861 service territory filing.
- Where does Indiana Michigan Power Co provide power?
- Indiana Michigan Power Co operates in Indiana, Michigan. The full list of counties served is below, each linked to its live outage status.
Reliability metrics (SAIDI/SAIFI) and service territory from the US EIA Form 861. SAIDI/SAIFI are IEEE-standard, including major event days. Primary state: Indiana.
Data from EIA Form 861 (utility reliability) and DOE/ORNL ODIN, every source we read. Live data as of .