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Indiana Power Plants
Utility-scale generators of 1 megawatt or more in Indiana, as of August 2026 (EIA-860M).
- Operating capacity
- 34.6 GW
- Largest plant
- Gibson
- 3.3 GW
- Planned through 2028
- 3.8 GW
- Generation, 2023
- 90.0 TWh
Capacity by fuel
Operating nameplate capacity
- Coal13.7 GW 39.7%
- Natural gas10.2 GW 29.5%
- Solar5.3 GW 15.3%
- Wind3.9 GW 11.2%
- Other639 MW 1.8%
- Battery storage587 MW 1.7%
- Hydroelectric108 MW 0.3%
- Petroleum97.9 MW 0.3%
- Biomass51.6 MW 0.1%
Electricity generated, 2023
Net generation by fuel from EPA eGRID. CO2 output rate 1,457 lb/MWh
- Coal40.9 TWh 45.5%
- Natural gas34.8 TWh 38.7%
- Wind8.8 TWh 9.8%
- Other2.8 TWh 3.1%
- Solar1.8 TWh 2.0%
- Hydroelectric464 GWh 0.5%
- Biomass254 GWh 0.3%
- Petroleum97 GWh 0.1%
Largest power plants
Top 150 by operating capacity. See counties below for every plant
Swipe the table sideways to see more columns.
Planned and under construction
Largest planned additions, including expansions of operating plants
Swipe the table sideways to see more columns.
Power plants by county
Operating plants located in each county
- Benton County5
- Carroll County1
- Cass County3
- Clark County2
- Clay County2
- Clinton County1
- Daviess County2
- Dearborn County1
- Decatur County1
- DeKalb County2
- Dubois County1
- Elkhart County5
- Fountain County2
- Gibson County2
- Grant County3
- Greene County3
- Hamilton County2
- Hancock County1
- Harrison County1
- Hendricks County3
- Henry County4
- Howard County1
- Jackson County1
- Jasper County9
- Jay County4
- Jefferson County1
- Johnson County3
- Knox County3
- Lake County11
- LaPorte County2
- Lawrence County2
- Madison County11
- Marion County23
- Marshall County2
- Martin County2
- Miami County4
- Monroe County1
- Montgomery County5
- Morgan County1
- Perry County2
- Pike County6
- Porter County4
- Posey County3
- Pulaski County1
- Randolph County5
- Rush County1
- Scott County1
- Shelby County2
- Spencer County3
- St. Joseph County10
- Starke County1
- Sullivan County5
- Switzerland County1
- Tippecanoe County7
- Tipton County2
- Vanderburgh County2
- Vermillion County2
- Vigo County3
- Wabash County1
- Warren County1
- Warrick County2
- Wayne County11
- Wells County1
- White County14
- Whitley County1
Capacity is the nameplate rating of generators that are operating or on standby. Solar capacity is in alternating current (AC). Batteries are counted by power (MW), not by stored energy (MWh).
Frequently asked questions
- How much power plant capacity does Indiana have?
- Indiana has 34.6 GW of operating utility-scale capacity as of August 2026.
- What is the largest power plant in Indiana?
- Gibson is the largest at 3.3 GW of coal capacity.
- Where does Indiana get its electricity?
- Power plants in Indiana generated 90.0 TWh in 2023. The mix is shown above. Power also flows between states, so what plants in a state generate is not the same as what its customers use.
Source: U.S. Energy Information Administration, Form EIA-860M; U.S. EPA eGRID · Data for August 2026