Explore the largest nuclear power plants in CAISO and see all the utility-scale nuclear projects in CAISO on a map.
Last updated: May 2026
On this page, you can explore our real-time database of nuclear power plants in CAISO. Each month, we track nuclear projects and update our list of the largest nuclear power plants in CAISO.
As of May 2026, there are 1 utility-scale nuclear power plants in CAISO, according to Cleanview's project tracker. Their total operating capacity is 2,323 MW.
Total Nuclear Power Plants
1
Total Capacity
2,323 MW
Built in 2025
0
Map of nuclear power plants in CAISO. Marker size reflects capacity — only facilities with reported capacity data are shown.
Cleanview