Live Fleet Status
U.S. Nuclear Supply Map
Every operating reactor, sized by capacity, colored by live status. As of Jun 16, 2026.
MW Offline
457 MW
0.5% of fleet
Generating
96,393 MW
94 reactors
Full Outages
0
units at 0% power
Derated
4
units below 99%
Fleet Map
Online (≥99%)
Derated
Full outage
Circle size = capacity (MWe)