Fall 2026 Outage Data

Benchmark historical performance across a quarter-century of fleet-wide reactor data. Track long-term maintenance trends, refueling cycles, and realized generation impacts from 2000 to the present. Data refreshed 37 min ago

  |     |  
Data Archive
This timeline maps 2 reactor outages across the US fleet for Fall 2026. That includes 1 unplanned outage and 1 reactor trip. The longest ran 8 days at Fermi 2 and 1 reactor is offline right now.

Gantt Chart Timeline

Unit
Jul
Aug
Sep
Oct
Nov
Dec
Fermi 2 1,141 MW
River Bend 1 968 MW
Updated Aug 3, 20268/3/26 · 5:21 AM
Actual
Unscheduled
Utility Schedule
Projected Extension
Forced Outage Projection

Detailed Schedule

The table below lists each outage with its exact start date, end date, and duration. The Projected Extension column is NukeWorker's estimate of how many extra days an outage may run beyond its scheduled or logged length.
Unit Type Start Date End Date Duration Projected Extension Context
Fermi 2 Scram Jul 4, 2026 Jul 11, 2026 8 days -
River Bend 1 Unscheduled Aug 1, 2026 Ongoing 3 days+ ~6d (Typical) -
Page created in 0.001 seconds with 0 queries (cached).