Explore the largest nuclear power plants in Pennsylvania and see all the utility-scale nuclear projects in Pennsylvania on a map.
Last updated: May 2026
On this page, you can explore our real-time database of nuclear power plants in Pennsylvania. Each month, we track nuclear projects and update our list of the largest nuclear power plants in Pennsylvania.
As of May 2026, there are 5 utility-scale nuclear power plants in Pennsylvania, according to Cleanview's project tracker. Their total operating capacity is 10,513 MW.
Total Nuclear Power Plants
5
Total Capacity
10,513 MW
Built in 2025
0
Map of nuclear power plants in Pennsylvania. Marker size reflects capacity — only facilities with reported capacity data are shown.
2,876 MW
Year Operational: December 1974
Location: York, Pennsylvania
2,532 MW
Year Operational: February 1985
Location: Luzerne, Pennsylvania
2,277 MW
Year Operational: January 1990
Location: Montgomery, Pennsylvania
1,847 MW
Year Operational: November 1987
Location: Beaver, Pennsylvania
981 MW
Year Operational: August 1974
Location: Dauphin, Pennsylvania
2,277 MW
Year Operational: January 1990
Location: Montgomery, Pennsylvania
1,847 MW
Year Operational: November 1987
Location: Beaver, Pennsylvania
2,532 MW
Year Operational: February 1985
Location: Luzerne, Pennsylvania
2,876 MW
Year Operational: December 1974
Location: York, Pennsylvania
981 MW
Year Operational: August 1974
Location: Dauphin, Pennsylvania
Cleanview