Power plants in Indiana

220 operating power projects with 34,323 MW of nameplate capacity, from EIA-860M for August 2026.

Projects

220

Nameplate capacity

34,323 MW

Counties with a plant

64

Operators

103

Power markets: MISO prices, PJM prices

Capacity by fuel

MW is nameplate from operating generators and batteries. Plant counts use each project's primary fuel, so a coal and gas plant counts once.

Largest power plants in Indiana

Top 50 · All 220 plants
PlantPrimary fuelMWCountyOperator
GibsonCoal3,340GibsonDuke Energy Indiana, LLC
RockportCoal2,600SpencerIndiana Michigan Power Co
AES PetersburgCoal1,350PikeAES Indiana
Clifty CreekCoal1,304JeffersonIndiana-Kentucky Electric Corp
Lawrenceburg Power, LLCNatural gas1,232DearbornLawrenceburg Power, LLC
CayugaCoal1,185VermillionDuke Energy Indiana, LLC
R M SchahferCoal and natural gas1,105JasperNorthern Indiana Pub Serv Co
MeromCoal1,080SullivanHallador Power Company, LLC
Harding StreetNatural gas1,065MarionAES Indiana
EdwardsportNatural gas and other fuels813KnoxDuke Energy Indiana, LLC

Indiana power plants by fuel

Newest plants in Indiana

Ordered by the month the first generator began operating.

Counties with the most capacity

Largest operators in Indiana

Grouped by EIA operator name. Parent companies are not merged.

All 220 plants in Indiana, by county

Carroll County 1 plant

Cass County 3 plants

Clark County 2 plants

Clay County 2 plants

Clinton County 1 plant

Daviess County 2 plants

Dearborn County 1 plant

Decatur County 1 plant

Dekalb County 2 plants

Dubois County 1 plant

Elkhart County 5 plants

Fountain County 2 plants

Gibson County 2 plants

Grant County 3 plants

Greene County 3 plants

Hamilton County 2 plants

Hancock County 1 plant

Harrison County 1 plant

Hendricks County 2 plants

Henry County 5 plants

Howard County 1 plant

Jackson County 1 plant

Jasper County 8 plants

Jay County 4 plants

Jefferson County 1 plant

Knox County 3 plants

Lake County 11 plants

LaPorte County 2 plants

Lawrence County 2 plants

Madison County 10 plants

Marion County 22 plants

Marshall County 2 plants

Martin County 2 plants

Miami County 3 plants

Monroe County 1 plant

Morgan County 1 plant

Perry County 2 plants

Pike County 6 plants

Porter County 4 plants

Posey County 3 plants

Pulaski County 1 plant

Scott County 1 plant

Shelby County 2 plants

Spencer County 3 plants

St Joseph County 10 plants

Starke County 2 plants

Sullivan County 4 plants

Switzerland County 1 plant

Tippecanoe County 6 plants

Tipton County 3 plants

Vanderburgh County 2 plants

Vermillion County 2 plants

Vigo County 3 plants

Wabash County 1 plant

Warren County 1 plant

Warrick County 2 plants

Wayne County 11 plants

Wells County 1 plant

White County 14 plants

Whitley County 1 plant

Questions about power plants in Indiana

How many power plants are in Indiana?

EIA-860M for August 2026 lists 220 operating power projects in Indiana, with 34,323 MW of nameplate capacity including batteries.

What is the largest power plant in Indiana?

Gibson in Gibson County, with 3,339.5 MW of nameplate capacity. The next largest is Rockport, with 2,600 MW.

How much of Indiana's capacity is natural gas?

10,682 MW, about 31% of nameplate capacity. 43 projects have natural gas as their primary fuel.

Source: EIA-860M August 2026, published 2026-09-24. Page updated 2026-10-04. Data sources