Explore the largest natural gas power plants in NYISO and see all the utility-scale natural gas projects in NYISO on a map.
Last updated: May 2026
On this page, you can explore our real-time database of natural gas power plants in NYISO. Each month, we track natural gas projects and update our list of the largest natural gas power plants in NYISO.
As of May 2026, there are 113 utility-scale natural gas power plants in NYISO, according to Cleanview's project tracker. Their total operating capacity is 26,279 MW. In 2025, there was 1 natural gas power plant built in NYISO. See also: planned natural gas power plants in NYISO→
Total Natural Gas Power Plants
113
Total Capacity
26,279 MW
Built in 2025
1
Map of natural gas power plants in NYISO. Marker size reflects capacity — only facilities with reported capacity data are shown.
2,096 MW
Year Operational: December 2003
Location: Queens, New York
1,548 MW
Year Operational: December 1977
Location: Suffolk, New York
1,345 MW
Year Operational: July 1967
Location: Queens, New York
1,313 MW
Year Operational: April 2020
Location: Dutchess, New York
1,242 MW
Year Operational: May 1974
Location: Rockland, New York
1,242 MW
Year Operational: December 1974
Location: Orange, New York
1,222 MW
Year Operational: May 2004
Location: Greene, New York
1,158 MW
Year Operational: October 1994
Location: Oswego, New York
974 MW
Year Operational: January 2002
Location: Union, New Jersey
162 MW
Year Operational: April 2025
Location: Monroe, New York
4 MW
Year Operational: October 2024
Location: Albany, New York
5 MW
Year Operational: August 2022
Location: Bronx, New York
5 MW
Year Operational: August 2022
Location: Richmond, New York
5 MW
Year Operational: June 2022
Location: Richmond, New York
8 MW
Year Operational: December 2021
Location: Suffolk, New York
2 MW
Year Operational: August 2021
Location: Nassau, New York
4 MW
Year Operational: December 2020
Location: Richmond, New York
4 MW
Year Operational: December 2020
Location: Richmond, New York
Cleanview