Fleet by NRC Region · updated daily
Regions
The U.S. nuclear fleet across the NRC's four regulatory regions. As of Sep 16, 2026 · Updated every morning from the NRC Daily Power Reactor Status Report.
Online Now
7,163 MW
98.9% of 7,242 MW installed
Fleet Availability
98.9%
nuclear generating ÷ installed
Units in Outage
0
at a full outage (0% power)
Units Derated
1
running below 98% power
Region II
Southeast
Atlanta, GA
98.9%
availability
7,163 MW
online of 7,242
79 MW
offline
8 units:
7 at power
1 derated
Top markets
FPL 3,649 MW
Duke Progress 3,593 MW
Region Summary
| Region | Coverage | Units | Capacity | Online | Availability | MW Offline | Offline / Derated | Top markets |
|---|---|---|---|---|---|---|---|---|
| Region II | Southeast | 8 | 7,242 | 7,163 | 98.9% | 79 | 0 / 1 | FPLDuke Progress |
NRC regions are administrative areas of the U.S. Nuclear Regulatory Commission, derived here from each plant's state. Availability = generating MW ÷ installed MW.
Fleet by Region
Every reporting unit, grouped by region, biggest supply loss first| Unit | Market | State | Power | Capacity | MW offline | Status |
|---|---|---|---|---|---|---|
| Region II · Southeast (8 units, 7,163 MW online) | ||||||
| Saint Lucie 2 | FPL | FL | 92.0% | 987 | 79 | Derated |
| Saint Lucie 1 | FPL | FL | 100.0% | 981 | — | At power |
| Harris 1 | Duke Progress | NC | 100.0% | 964 | — | At power |
| Brunswick 1 | Duke Progress | NC | 100.0% | 938 | — | At power |
| Brunswick 2 | Duke Progress | NC | 100.0% | 932 | — | At power |
| Turkey Point 4 | FPL | FL | 100.0% | 844 | — | At power |
| Turkey Point 3 | FPL | FL | 100.0% | 837 | — | At power |
| Robinson 2 | Duke Progress | SC | 100.0% | 759 | — | At power |