Reactor Database Report

LOCATIONS:
United Kingdom
9
Operable
Reactors
5,883 MWe
2
Reactors Under
Construction
3,260 MWe
36
Reactors
Shutdown
7,755 MWe

Total Operable Nuclear Capacity

Total Electricity Generated

Top Operable Reactor Net Capacity By Country

Top Under Construction Reactor Net Capacity By Country

Top Load Factor (2024)

Reactor Name Model Process Capacity (MWe) Load Factor (2024) (%) Location
Hartlepool A 1 AGR GCR 590 81.30 United Kingdom
Torness 1 AGR GCR 595 81.10 United Kingdom
Heysham B 1 AGR GCR 620 80.80 United Kingdom
Torness 2 AGR GCR 605 76.50 United Kingdom
Sizewell B SNUPPS PWR 1198 73.20 United Kingdom
Heysham A 2 AGR GCR 575 70.60 United Kingdom
Heysham A 1 AGR GCR 485 68.50 United Kingdom
Hartlepool A 2 AGR GCR 595 59.40 United Kingdom
Heysham B 2 AGR GCR 620 58.30 United Kingdom

Top Generation (2024)

Reactor Name Model Process Net Capacity (MWe) Total Generation (2024) (GWh) Location
Sizewell B SNUPPS PWR 1198 8887.22 United Kingdom
Heysham B 2 AGR GCR 620 4307.53 United Kingdom
Torness 2 AGR GCR 605 4294.99 United Kingdom
Heysham B 1 AGR GCR 620 4249.11 United Kingdom
Torness 1 AGR GCR 595 3672.53 United Kingdom
Hartlepool A 1 AGR GCR 590 3129.03 United Kingdom
Hartlepool A 2 AGR GCR 595 2985.52 United Kingdom
Heysham A 1 AGR GCR 485 2932.77 United Kingdom
Heysham A 2 AGR GCR 575 2836.46 United Kingdom

All Operable Reactors

Reactor Name Model Process Capacity (MWe) Grid Connection Load Factor (2024) (%) Electricity Generated (2024) (GWh)
Hartlepool A 1 AGR GCR 590 01/08/1983 60.40 3129.03
Hartlepool A 2 AGR GCR 595 31/10/1984 57.10 2985.52
Heysham A 1 AGR GCR 485 09/07/1983 68.80 2932.77
Heysham A 2 AGR GCR 575 11/10/1984 56.20 2836.46
Heysham B 1 AGR GCR 620 12/07/1988 78.00 4249.11
Heysham B 2 AGR GCR 620 11/11/1988 79.10 4307.53
Sizewell B SNUPPS PWR 1198 14/02/1995 84.40 8887.22
Torness 1 AGR GCR 595 25/05/1988 70.30 3672.53
Torness 2 AGR GCR 605 03/02/1989 80.80 4294.99

All Under Construction Reactors

Reactor Name Model Process Capacity (MWe) Construction Start
Hinkley Point C 1 EPR-1750 PWR 1630 11/12/2018
Hinkley Point C 2 EPR-1750 PWR 1630 12/12/2019

all permanent shutdown reactors

Reactor Name Model Process Capacity (MWe) Permanent Shutdown
Berkeley 1 MAGNOX GCR 138 31/03/1989
Berkeley 2 MAGNOX GCR 138 26/10/1988
Bradwell 1 MAGNOX GCR 123 31/03/2002
Bradwell 2 MAGNOX GCR 123 30/03/2002
Calder Hall 1 MAGNOX GCR 49 31/03/2003
Calder Hall 2 MAGNOX GCR 49 31/03/2003
Calder Hall 3 MAGNOX GCR 49 31/03/2003
Calder Hall 4 MAGNOX GCR 49 31/03/2003
Chapelcross 1 MAGNOX GCR 48 29/06/2004
Chapelcross 2 MAGNOX GCR 48 29/06/2004
Chapelcross 3 MAGNOX GCR 48 29/06/2004
Chapelcross 4 MAGNOX GCR 48 29/06/2004
Dounreay DFR DFR FBR 11 01/03/1977
Dounreay PFR FBR 234 31/03/1994
Dungeness A 1 MAGNOX GCR 225 31/12/2006
Dungeness A 2 MAGNOX GCR 225 31/12/2006
Dungeness B 1 AGR GCR 545 07/06/2021
Dungeness B 2 AGR GCR 545 07/06/2021
Hinkley Point A 1 MAGNOX GCR 235 23/05/2000
Hinkley Point A 2 MAGNOX GCR 235 23/05/2000
Hinkley Point B 1 AGR GCR 485 01/08/2022
Hinkley Point B 2 AGR GCR 480 06/07/2022
Hunterston A 1 MAGNOX GCR 150 30/03/1990
Hunterston A 2 MAGNOX GCR 150 31/12/1989
Hunterston B 1 AGR GCR 490 26/11/2021
Hunterston B 2 AGR GCR 495 07/01/2022
Oldbury A 1 MAGNOX GCR 217 29/02/2012
Oldbury A 2 MAGNOX GCR 217 30/06/2011
Sizewell A 1 MAGNOX GCR 210 31/12/2006
Sizewell A 2 MAGNOX GCR 210 31/12/2006
Trawsfynydd 1 MAGNOX GCR 195 06/02/1991
Trawsfynydd 2 MAGNOX GCR 195 04/02/1991
Windscale AGR AGR GCR 24 03/04/1981
Winfrith SGHWR SGHWR SGHWR 92 11/09/1990
Wylfa 1 MAGNOX GCR 490 30/12/2015
Wylfa 2 MAGNOX GCR 490 25/04/2012

Data Sources: World Nuclear Association and IAEA Power Reactor Information System