Indiana
Coal accounted for 42% of generation in Indiana over the 12 months to July 2026.
Where they are
Every announced project in Indiana with a recorded location; 31 sites.
Coal42%Natural gas37%Wind10%Solar9%Other3%Other (<2.5% each)0%
| Fuel | GWh | Share | YoY |
|---|---|---|---|
| Coal | 46,443 | 42.0% | ↓ 2.3 |
| Natural gas | 40,587 | 36.7% | ↓ 1.2 |
| Wind | 10,918 | 9.8% | ↓ 0.1 |
| Solar | 9,390 | 8.5% | ↑ 3.2 |
| Other | 3,032 | 2.7% | ↑ 0.4 |
| Hydro | 297 | 0.3% | – |
13-month trend
Natural gas
Coal
Wind
Solar
Hydro
Other
Hub power prices against a national gas-cost benchmark; not a state margin.
What’s standing
The 8 largest of 435 operating generators; 34.6 GW total capacity.
- RockportCoal · Indiana Michigan Power Co1.3 GW1989
- RockportCoal · Indiana Michigan Power Co1.3 GW1984
- AES PetersburgCoal · AES Indiana0.7 GW1986
- AES PetersburgCoal · AES Indiana0.7 GW1977
- GibsonCoal · Duke Energy Indiana, LLC0.7 GW1975
- GibsonCoal · Duke Energy Indiana, LLC0.7 GW1978
- GibsonCoal · Duke Energy Indiana, LLC0.7 GW1979
- GibsonCoal · Duke Energy Indiana, LLC0.7 GW1982
On the drawing board
Indiana has 34.6 GW standing. Another 1.4 GW is on the board by 2026: 0.8 GW testing, 0.6 GW under construction.
Built since July 2026
- Bos Dairy, LLCStanding1 MW2026
- Trade Post SolarStanding200 MW2026
- Mammoth Central Solar ProjectUnder construction300 MW2026
- Blackford WindTesting200 MW2026
- Duff Solar ParkTesting100 MW2026
- Blackford SolarTesting150 MW2026
- Mammoth South Solar ProjectTesting300 MW2026
- Mammoth Central II Solar FacilityUnder construction300 MW2026
- R M SchahferRetiring424 MW2026
- R M SchahferRetiring424 MW2026
- F B CulleyRetiring104 MW2026
Indiana's announced projects could add 10.2 TWh a year by 2031. Our projection includes 7 TWh after applying completion factors based on project status.
Indiana in the news
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