Indiana Michigan Power peak
& off-peak hours in Indiana
Below is every active TOU rate plan Indiana Michigan Power offers in Indiana — 6 plans — with period boundaries verified against the published tariff. No price values; periods only.
Indiana Michigan Power also serves Michigan — or view all states.
Rate Plans
IN-RS-TOD2 Residential Service Time-of-Day 2 (R.S.-TOD2) — Indiana
Residential| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | May 1 – Sep 30 | Every day | 2 PM – 6 PM |
IN-GS-TOD2 General Service Time-of-Day 2 (G.S.-TOD2) — Indiana
Commercial| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | May 1 – Sep 30 | Every day | 2 PM – 6 PM |
IN-LGS-TOD Large General Service Time-of-Day (L.G.S.-TOD) — Indiana
Commercial| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | All year | Mon–Fri | 7 AM – 9 PM |
IN-GS-PEV General Service Plug-in Electric Vehicle (G.S.-PEV) — Indiana
EV| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | All year | Every day | 6 AM – 11 PM |
IN-PUBLIC-FLEET-PEV Public and Fleet PEV Pilot Tariff — Indiana
EV| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | All year | Every day | 6 AM – 11 PM |
IN-RS-PEV2 Residential PEV Pilot 2 (R.S.-PEV2) — Indiana
EV| Period | Season | Days | Hours |
|---|---|---|---|
| On-Peak | All year | Every day | 6 AM – 11 PM |
Use these Indiana Michigan Power hours in your app.
Current period and next transition for any ZIP or address.
FAQ's
-
What are Indiana Michigan Power's on-peak hours in Indiana?
On the IN-RS-TOD2 plan (Residential Service Time-of-Day 2 (R.S.-TOD2) — Indiana), on-peak hours run from 2 PM – 6 PM every day. All remaining hours are classified as off-peak.
-
Does Indiana Michigan Power charge more for electricity at certain times in Indiana?
Yes. Indiana Michigan Power offers time-of-use (TOU) rate plans where electricity costs vary depending on the period. The period—peak, off-peak, mid-peak, or super off-peak—depends on the time, day, and season. This page lists boundaries for 6 active schedules; tou.tools does not publish pricing ($/kWh) details.
-
How do I get Indiana Michigan Power time-of-use periods in my app?
Schedules are accessible programmatically via the tou.tools REST API and MCP server for AI agents. By querying a U.S. address or ZIP code, your application can instantly retrieve the current period and next scheduled transition time. Developer API keys are free.
-
Do Indiana Michigan Power time-of-use hours change during holidays or seasons?
Yes. Peak hours and rate periods can vary by season (typically summer and winter halves) and special holidays. While some schedules like E-ELEC keep stable hours year-round, others introduce super off-peak windows or adjust peak times. Check each rate plan card above for specific seasonal boundaries.
-
What is the best time to charge an EV under Indiana Michigan Power's plans in Indiana?
For customers on EV-specific plans like IN-GS-PEV, IN-PUBLIC-FLEET-PEV, IN-RS-PEV2, the most cost-effective time to charge is during super off-peak or off-peak hours. Charging during these designated windows significantly reduces electricity costs and minimizes demand on the grid.