Explore the largest natural gas power plants in Indiana and see all the utility-scale natural gas projects in Indiana on a map.
Last updated: May 2026
On this page, you can explore our real-time database of natural gas power plants in Indiana. Each month, we track natural gas projects and update our list of the largest natural gas power plants in Indiana.
As of May 2026, there are 46 utility-scale natural gas power plants in Indiana, according to Cleanview's project tracker. Their total operating capacity is 10,279 MW. In 2025, there was 1 natural gas power plant built in Indiana. See also: planned natural gas power plants in Indiana→
Total Natural Gas Power Plants
46
Total Capacity
10,279 MW
Built in 2025
1
Map of natural gas power plants in Indiana. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,232 MW
Year Operational: June 2004
Location: Dearborn, Indiana
990 MW
Year Operational: May 2002
Location: Marion, Indiana
780 MW
Year Operational: April 2018
Location: St Joseph, Indiana
692 MW
Year Operational: June 2000
Location: Vermillion, Indiana
665 MW
Year Operational: June 2003
Location: Vigo, Indiana
647 MW
Year Operational: August 2025
Location: Posey, Indiana
644 MW
Year Operational: April 2018
Location: Morgan, Indiana
577 MW
Year Operational: April 2002
Location: Lake, Indiana
500 MW
Year Operational: June 2000
Location: Knox, Indiana
647 MW
Year Operational: August 2025
Location: Posey, Indiana
7 MW
Year Operational: December 2024
Location: Tippecanoe, Indiana
1 MW
Year Operational: October 2022
Location: Jasper, Indiana
13 MW
Year Operational: March 2022
Location: Tippecanoe, Indiana
62 MW
Year Operational: July 2021
Location: Tippecanoe, Indiana
6 MW
Year Operational: June 2020
Location: Shelby, Indiana
1 MW
Year Operational: March 2020
Location: Jasper, Indiana
32 MW
Year Operational: June 2019
Location: St Joseph, Indiana
780 MW
Year Operational: April 2018
Location: St Joseph, Indiana