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U.S. nuclear power plant outages

ReutersMay 1, 2025 2:45 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 ........ 18,852 MW (19%)

Total out previous day .................. 19,115 MW (20%)

Total out year-ago ...................... 17,281 MW (18%)

5-year average out ...................... 18,218 MW (19%)

Percent change from year-ago ............ 9.1%

Percent change from 5-yr avg ............ 3.5%

CURRENT OUTAGES

UNIT

OPERATOR

MW

STATE

SHUT

RESTART

NORTHEAST (NPCC)

Millstone 3

Dominion

1220

CT

April 11

May 2

PJM

Limerick 2

Exelon

1,122

PA

April 28

May 9

Monticello

Xcel

617

MN

April 21

May 2

Byron 2

Exelon

1,136

IL

April 14

May 2

Salem 1

PSEG

1,153

MJ

April 14

May 2

Susquehanna 2

PPL Corp

1,247

PA

March 24

May 2

D.C. Cook 1

AEP

1,009

MI

March 24

May 2

MIDCONTINENT

Callaway

Ameren

1,190

MO

March 31

May 2

SOUTHEAST (SERC)

Waterford 3

Entergy

1,165

LA

April 28

May 9

Watts Bar 2

TVA

1,122

TN

April 14

May 2

Watts Bar 1

TVA

1,123

TN

Jan 17

May 2

Sequoyah 2

TVA

964

TN

July 31, 2024

May 2

Farley 2

Southern

877

AL

March 17

May 2

SPP

ERCOT

Comanche Peak 1

Luminant

1,205

TX

April 21

May 2

WEST (WECC)

Diablo Canyon 1

PG&E

1,122

CA

April 14

May 2

Columbia Generating Station

Energy NW

1,163

WA

April 14

May 2

Palo Verde 1

APS

1,311

AZ

March 31

May 2

*: 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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