Explore the largest natural gas power plants in Maryland and see all the utility-scale natural gas projects in Maryland on a map.
Last updated: May 2026
On this page, you can explore our real-time database of natural gas power plants in Maryland. Each month, we track natural gas projects and update our list of the largest natural gas power plants in Maryland.
As of May 2026, there are 17 utility-scale natural gas power plants in Maryland, according to Cleanview's project tracker. Their total operating capacity is 6,349 MW. See also: planned natural gas power plants in Maryland→
Total Natural Gas Power Plants
17
Total Capacity
6,349 MW
Built in 2025
0
Map of natural gas power plants in Maryland. Marker size reflects capacity — only facilities with reported capacity data are shown.
1,774 MW
Year Operational: June 1991
Location: Prince Georges, Maryland
1,114 MW
Year Operational: April 2018
Location: Cecil, Maryland
831 MW
Year Operational: July 2018
Location: Prince Georges, Maryland
796 MW
Year Operational: June 2003
Location: Cecil, Maryland
775 MW
Year Operational: February 2017
Location: Charles, Maryland
333 MW
Year Operational: June 2015
Location: Harford, Maryland
326 MW
Year Operational: June 1992
Location: Montgomery, Maryland
289 MW
Year Operational: October 1996
Location: Prince Georges, Maryland
47 MW
Year Operational: February 2014
Location: Montgomery, Maryland
2 MW
Year Operational: September 2024
Location: Montgomery, Maryland
1 MW
Year Operational: September 2022
Location: Howard, Maryland
2 MW
Year Operational: September 2020
Location: Worcester, Maryland
28 MW
Year Operational: November 2018
Location: Montgomery, Maryland
831 MW
Year Operational: July 2018
Location: Prince Georges, Maryland
1,114 MW
Year Operational: April 2018
Location: Cecil, Maryland
775 MW
Year Operational: February 2017
Location: Charles, Maryland
8 MW
Year Operational: December 2016
Location: Harford, Maryland
333 MW
Year Operational: June 2015
Location: Harford, Maryland
Cleanview