Indiana
power plants.
Indiana has 112 operating power plants in the catalog, 26,215 MW in all. The catalog also marks 6 plants as Retired, with 1,405 MW of capacity. Its operating fleet leans on coal, which accounts for 58.2% of operating capacity, with natural gas second at 37.8%. The largest operating plant in the catalog is Gibson Generating Station (3,340 MW, recorded start year 1975).
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Indiana electricity mix
Operating installed capacity by fuel. Each row gives megawatts and its share of the operating total.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Largest plants in Indiana
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Newest plants in Indiana
This table includes 3 of the 6 operating plants with a recorded start year of 2019, largest first. The catalog records years, not full commissioning dates.
Source: Global Energy Monitor, Global Integrated Power Tracker, March 2026 release II. Catalog content date: .
Frequently asked questions
Where does Indiana get its electricity?
Across the 112 operating plants in the catalog, capacity is led by coal at 58.2%, then natural gas at 37.8%. These are installed-capacity shares, not live generation.
What is the largest power plant in Indiana?
The largest operating plant in the catalog for Indiana is Gibson Generating Station, a coal facility with 3,340 MW and a recorded start year of 1975.
How many power plants are in Indiana?
The catalog tracks 112 operating power plants in Indiana, with 26,215 MW in all. It also marks 6 plants as Retired, with 1,405 MW of capacity.