NukeGryd
Structural Supply

Fleet Lifecycle

Licenses, uprates, new build and retirements. The outage board is what happens this month; this is the shape of the fleet over the next twenty years.
Filtered to Duke Progress BPA CAISO FPL Show all markets
Average license left
25.0 yr
11 units with an expiry on file
Expiring within 10 years
2
soonest Brunswick 2, 2034
Capacity added
+730 MW
18 uprate steps across 8 units
Licenses renewed
11 / 11
already extended at least once

Operating Licenses

soonest expiry first
UnitMarketOwnerMWIn service AgeLicense expiresYears leftRenewedReactor supplier
Brunswick 2 Duke Progress Duke Energy 932 1975 51 Dec 2034 8 2006 GE 4
Brunswick 1 Duke Progress Duke Energy 938 1977 50 Sep 2036 10 2006 GE 4
Columbia Generating Station BPA Energy Northwest 1,151 1984 42 Dec 2043 17 2012 GE 5
Harris 1 Duke Progress Duke Energy 964 1987 39 Oct 2046 20 2008 WEST 3LP
Robinson 2 Duke Progress Duke Energy 759 1971 56 Jul 2050 24 2026 WEST 3LP
Turkey Point 3 FPL NextEra Energy 837 1972 54 Jul 2052 26 2019 WEST 3LP
Turkey Point 4 FPL NextEra Energy 844 1973 53 Apr 2053 27 2019 WEST 3LP
Saint Lucie 1 FPL NextEra Energy 981 1976 50 Mar 2056 30 2026 COMB CE
Saint Lucie 2 FPL NextEra Energy 987 1983 43 Apr 2063 37 2026 COMB CE
Diablo Canyon 1 CAISO Pacific Gas & Electric 1,122 1985 41 Nov 2064 38 2026 WEST 4LP
Diablo Canyon 2 CAISO Pacific Gas & Electric 1,118 1986 41 Aug 2065 39 2026 WEST 4LP
Expiry is the current operating license end date on file with the NRC. A unit marked Original has not yet taken a renewal, which is where a life-extension case gets made; one showing a year has already been extended once and may extend again. License dates are public NRC filings, so this board is verifiable line by line against the docket.

Capacity Added Since First Record

largest gain first
UnitMarketEarliest MWToday MW AddedGainUprate steps
Turkey Point 4 FPL 693 844 +151 +21.8% 5
Saint Lucie 2 FPL 839 987 +148 +17.6% 1
Turkey Point 3 FPL 693 837 +144 +20.8% 2
Saint Lucie 1 FPL 839 981 +142 +16.9% 2
Harris 1 Duke Progress 900 964 +64 +7.1% 2
Robinson 2 Duke Progress 710 759 +49 +6.9% 3
Columbia Generating Station BPA 1,131 1,151 +20 +1.8% 3
Brunswick 2 Duke Progress 920 932 +12 +1.3%
Read this carefully. Net summer capability is restated by EIA most years by a few megawatts, which is measurement rather than metal. Only a step of 1.5% or more is counted in the Uprate steps column; the Added column is the cumulative change since the unit's earliest record and will include some restatement drift. A unit with a large gain and one or two counted steps has genuinely been uprated; a small gain with no steps has not.

Leaving the Fleet

Already shut down

UnitShut downDocketNotes
Palisades May 2022 05000255 Pending Restart
Indian Point 3 Apr 2021 05000286
Duane Arnold Aug 2020 05000331
Indian Point 2 Apr 2020 05000247
Three Mile Island 1 Sep 2019 050000289 Pending Restart
Pilgrim 1 May 2019 05000293
Oyster Creek Sep 2018 05000219
Fort Calhoun Oct 2016 05000285
Vermont Yankee Dec 2014 05000271
San Onofre 2 Jun 2013 05000361
San Onofre 3 Jun 2013 05000362
Kewaunee May 2013 05000305
Crystal River 3 Feb 2013 05000302
Millstone 1 Jul 1998 05000245
Big Rock Point Aug 1997 05000155
Zion 1 Feb 1997 05000295
Maine Yankee Dec 1996 05000309
Haddam Neck Dec 1996 05000213
Zion 2 Sep 1996 05000304
San Onofre 1 Nov 1992 05000206 Plant has completed all decommissioning activities, but has not requested license.

Ordered and Never Built

the capacity the U.S. fleet did not get
UnitUtilityLocationTypeMWCanceled
Bell Bend Bell Bend, LLC Luzerne County, PA U.S. EPR 1,600 2016
Grand Gulf 3 Entergy Operations, Inc. Near Port Gibson in Claiborne County, MS ESBWR 1,594 2015
Callaway 2 Union Electric Company (Ameren UE) Fulton, Callaway County, MO U.S. EPR 1,600 2015
V.C. Summer, Units 2 and 3 South Carolina Electric & Gas Co. Jenkinsville, SC AP1000 1,100 2019
Nine Mile Point 3 UniStar Nuclear Operating Services, LLC 25 miles SE of Cincinnati, OH ESBWR 1,594 2014
River Bend 3 Entergy Operations, Inc. St. Francisville, LA ESBWR 1,594 2016
Victoria County Station 1 and 2 Exelon Nuclear Texas Holdings, LLC Near Victoria City in Victoria County, TX ESBWR 4,500 2010
Calvert Cliffs 3 UniStar Nuclear Operating Services, LLC Near Lusby in Calvert County, MD U.S. EPR 1,594 2015
South Texas Project 3 and 4 Nuclear Innovation North America, LLC Bay City, TX ABWR 3,926 2018
Bellefonte 3 & 4 Tennessee Valley Authority Scottsboro, Jackson County, AL AP1000 3,763 2016
Levy 1 and 2 Duke Energy Florida 2 miles NE of Inglis, FL AP1000 1,100 2018
Washington Nuclear 3 (WPPSS) Energy Northwest 12 miles NE of Richland, WA PWR 1,242 1995
Washington Nuclear 1 (WPPSS) Energy Northwest 12 miles NE of Richland, WA PWR 1,266 1995
Perry 2 Cleveland Electric Illuminating Co. 35 miles NE of Cleveland, OH BWR 1,205 1994
Grand Gulf 2 Entergy Nuclear Operations, Inc. 20 miles SW of Vicksburg, MS BWR 1,250 1990
Seabrook 2 Public Service Co. of New Hampshire 13 miles S of Portsmouth, NH PWR 1,198 1988
Midland 2 Consumers Power Company S of City of Midland, MI PWR 818 1986
Midland 1 Consumers Power Company S of City of Midland, MI PWR 492 1986
Marble Hill 1 & 2 Public Service of Indiana 6 miles NE of New Washington, IN PWR 1,130 1985
Zimmer 1 Cincinnati Gas & Electric Company 25 miles SE of Cincinnati, OH BWR 810 1984
Yellow Creek 1 & 2 Tennessee Valley Authority 15 miles E of Corinth, MS BWR 1,285 1984
River Bend 2 Gulf States Utilities Company 24 miles NNW of Baton Rouge, LA BWR 934 1984
Cherokee 1 Duke Power Company 6 miles SSW of Blacksburg, SC PWR 1,280 1983
Skagit/Hanford 1 & 2 Puget Sound Power & Light Company 23 miles SE of Bellingham, WA PWR 1,277 1983
Shearon Harris 2 Carolina Power & Light Company 20 miles SW of Raleigh, NC PWR 900 1983
Structure is the long view. What about the next eighteen months? Individual · $165/mo

Licenses and uprates move over decades. The forward curve is the same fleet at trading horizon: which unit comes off line when, how long for, and how much of that is already priced.

  • Probabilistic MW-offline curve to 18 months
  • Every published and projected outage date
  • Projected overrun days per unit
  • Scored daily against what actually happens