Explore the largest natural gas power plants in MISO and see all the utility-scale natural gas projects in MISO on a map.
Last updated: May 2026
On this page, you can explore our real-time database of natural gas power plants in MISO. Each month, we track natural gas projects and update our list of the largest natural gas power plants in MISO.
As of May 2026, there are 358 utility-scale natural gas power plants in MISO, according to Cleanview's project tracker. Their total operating capacity is 84,516 MW. In 2025, there were 4 natural gas power plants built in MISO. See also: planned natural gas power plants in MISO→
Total Natural Gas Power Plants
358
Total Capacity
84,516 MW
Built in 2025
4
Map of natural gas power plants in MISO. Marker size reflects capacity — only facilities with reported capacity data are shown.
2,440 MW
Year Operational: December 2014
Location: Jefferson, Louisiana
2,428 MW
Year Operational: June 2003
Location: Union, Arkansas
1,849 MW
Year Operational: July 1998
Location: Midland, Michigan
1,812 MW
Year Operational: December 1979
Location: Orange, Texas
1,434 MW
Year Operational: July 2003
Location: Newton, Texas
1,402 MW
Year Operational: September 1977
Location: Bay, Michigan
1,389 MW
Year Operational: August 2002
Location: Acadia, Louisiana
1,267 MW
Year Operational: June 2022
Location: St Clair, Michigan
1,230 MW
Year Operational: May 2008
Location: Ozaukee, Wisconsin
298 MW
Year Operational: February 2026
Location: Chippewa, Wisconsin
22 MW
Year Operational: January 2026
Location: Monroe, Illinois
723 MW
Year Operational: December 2025
Location: Iberville, Louisiana
362 MW
Year Operational: December 2025
Location: Scott, Minnesota
647 MW
Year Operational: August 2025
Location: Posey, Indiana
2 MW
Year Operational: August 2025
Location: Roseau, Minnesota
1,085 MW
Year Operational: December 2024
Location: Iberville, Louisiana
7 MW
Year Operational: December 2024
Location: Tippecanoe, Indiana
5 MW
Year Operational: September 2024
Location: Acadia, Louisiana
Cleanview