Live Fleet Status
U.S. Nuclear Supply Map
Every operating reactor, sized by capacity, colored by live status. As of Jul 30, 2026.
MW Offline
417 MW
0.4% of fleet
Generating
96,434 MW
94 reactors
Full Outages
0
units at 0% power
Derated
4
units below 98%
Fleet Map
Outage
Full power
Derated = below 98% · circle size = capacity (MWe)
Market offline
share of each ISO/RTO's nuclear offline · hover a region for detail