The Index · live
Reactor Status Board
Every operating U.S. commercial reactor, today: sortable, filterable, exportable. As of Sep 15, 2026 · Updated every morning from the NRC Daily Power Reactor Status Report.
U.S. units
24
reporting today
At power
22
≥ 98%
Derated
1
below 98%
Full outage
1
at 0% power
| Unit | ISO | State | Power | Capacity | MW offline | Status |
|---|
Sources: NRC Daily Power Reactor Status Report for the U.S. fleet; IESO Generator Output & Capability Report for Ontario (tagged IESO). Ontario MW are market data, not NRC percent-power, and are excluded from the counts above. U.S. unit names link to the full facility page on NukeWorker.com.