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.

Southeast

Atlanta, GA

89.1%

availability

14,892 MW

online of 16,719

1,827 MW

offline

17 units: 13 at power 3 derated 1 in outage

Top markets

Southern 8,080 MW FPL 3,649 MW Duke Progress 3,593 MW

Region III

Midwest

Lisle, IL

100.0%

availability

6,253 MW

online of 6,253

0 MW

offline

8 units: 8 at power

Top markets

MISO 6,253 MW

Region IV

West / South-Central

Arlington, TX

99.6%

availability

7,767 MW

online of 7,799

33 MW

offline

7 units: 6 at power 1 derated

Top markets

SRP 3,937 MW MISO 3,862 MW

Region Summary

Region	Coverage	Units	Capacity	Online	Availability	MW Offline	Offline / Derated	Top markets
Region II	Southeast	17	16,719	14,892	89.1%	1,827	1 / 3	SouthernFPLDuke Progress
Region III	Midwest	8	6,253	6,253	100.0%	—	0 / 0	MISO
Region IV	West / South-Central	7	7,799	7,767	99.6%	33	0 / 1	SRPMISO

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 (17 units, 14,892 MW online)
Vogtle 2	Southern	GA	0.0%	1,152	1,152	Outage
Vogtle 3	Southern	GA	60.0%	1,114	446	Derated
Hatch 2	Southern	GA	83.0%	883	150	Derated
Saint Lucie 2	FPL	FL	92.0%	987	79	Derated
Grand Gulf 1	MISO	MS	100.0%	1,397	—	At power
Vogtle 1	Southern	GA	100.0%	1,150	—	At power
Vogtle 4	Southern	GA	100.0%	1,114	—	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
Farley 2	Southern	AL	100.0%	896	—	At power
Farley 1	Southern	AL	100.0%	895	—	At power
Hatch 1	Southern	GA	100.0%	876	—	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
Region III · Midwest (8 units, 6,253 MW online)
Callaway	MISO	MO	100.0%	1,190	—	At power
Fermi 2	MISO	MI	100.0%	1,141	—	At power
Clinton	MISO	IL	100.0%	1,079	—	At power
Monticello	MISO	MN	100.0%	617	—	At power
Point Beach 2	MISO	WI	100.0%	597	—	At power
Point Beach 1	MISO	WI	100.0%	589	—	At power
Prairie Island 1	MISO	MN	100.0%	521	—	At power
Prairie Island 2	MISO	MN	100.0%	519	—	At power
Region IV · West / South-Central (7 units, 7,767 MW online)
Waterford 3	MISO	LA	97.0%	1,087	33	Derated
Palo Verde 2	SRP	AZ	100.0%	1,314	—	At power
Palo Verde 3	SRP	AZ	100.0%	1,312	—	At power
Palo Verde 1	SRP	AZ	100.0%	1,311	—	At power
Arkansas Nuclear 2	MISO	AR	100.0%	982	—	At power
River Bend 1	MISO	LA	100.0%	968	—	At power
Arkansas Nuclear 1	MISO	AR	100.0%	826	—	At power