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Fleet by NRC Region · updated daily

Regions

The U.S. nuclear fleet across the NRC's four regulatory regions. As of Sep 17, 2026 · Updated every morning from the NRC Daily Power Reactor Status Report.
Online Now
13,211 MW
91.3% of 14,468 MW installed
Fleet Availability
91.3%
nuclear generating ÷ installed
Units in Outage
1
at a full outage (0% power)
Units Derated
1
running below 98% power
Region II

Southeast

Atlanta, GA
91.3%
availability
13,211 MW
online of 14,468
1,257 MW
offline
15 units: 13 at power 1 derated 1 in outage
Top markets
Duke Carolinas 7,226 MW FPL 3,649 MW Duke Progress 3,593 MW

Region Summary

RegionCoverageUnitsCapacity OnlineAvailability MW OfflineOffline / DeratedTop markets
Region II Southeast 15 14,468 13,211 91.3% 1,257 1 / 1 Duke CarolinasFPLDuke 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
UnitMarketStatePowerCapacityMW offlineStatus
Region II · Southeast (15 units, 13,211 MW online)
McGuire 1 Duke Carolinas NC 0.0% 1,158 1,158 Outage
Saint Lucie 2 FPL FL 90.0% 987 99 Derated
Catawba 1 Duke Carolinas SC 100.0% 1,160 — At power
McGuire 2 Duke Carolinas NC 100.0% 1,158 — At power
Catawba 2 Duke Carolinas SC 100.0% 1,150 — At power
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
Oconee 3 Duke Carolinas SC 100.0% 873 — At power
Oconee 2 Duke Carolinas SC 100.0% 865 — At power
Oconee 1 Duke Carolinas SC 100.0% 862 — 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