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U.S. nuclear power plant outages

ReutersMay 30, 2025 12:40 PM

- The following table lists total U.S. nuclear power generation capacity and the capacity offline due to planned and unplanned reasons, according to the daily data from the U.S. Nuclear Regulatory Commission.

Total capacity EL-USTOTCAP-MW ......... 96,986 MW

Total out today EL-USOUTAGE-MW ........ 11,297 MW (12%)

Total out previous day .................. 12,444 MW (13%)

Total out year-ago ...................... 2,747 MW (3%)

5-year average out ...................... 6,771 MW (7%)

Percent change from year-ago ............ 311.3%

Percent change from 5-yr avg ............ 66.8%

CURRENT OUTAGES

UNIT

OPERATOR

MW

STATE

SHUT

RESTART

NORTHEAST (NPCC)

Calvert Cliffs 1

Exelon

872

MD

May 22

June 6

PJM

Salem 1

PSEG

1,153

MJ

April 14

June 6

Susquehanna 2

PPL Corp

1,247

PA

March 24

June 6

MIDCONTINENT

Callaway

Ameren

1,190

MO

March 31

June 6

SOUTHEAST (SERC)

Waterford 3

Entergy

1,165

LA

April 28

June 6

Farley 2

Southern

877

AL

March 17

June 6

Vogtle 3

Southern

1,117

GS

May 23

June 6

Sequoyah 2 *

TVA

964

TN

May 30

June 13

SPP

ERCOT

WEST (WECC)

Columbia Generating Station

Energy NW

1,163

WA

April 14

June 6

*: New outage on the list, or new information on outage listed

Disclaimer: The information provided on this website is for educational and informational purposes only and should not be considered financial or investment advice.
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