Nuclear Power Stations

(asked on 15th June 2015) - View Source

Question

To ask the Secretary of State for Energy and Climate Change, for each operational nuclear power plant in the UK, what the available operating capacity in mega watts is; which of those plants have life extensions in place; for how long these extensions will last; and which of those plants have sought permission to secure further life extensions.


Answered by
Andrea Leadsom Portrait
Andrea Leadsom
This question was answered on 22nd June 2015

The decision on whether to extend the life of a nuclear power station is for the owners in conjunction with the regulators. The Regulators do not set prescribed lifetimes for UK nuclear power stations. The owners/operators of nuclear power plants make a commercial decision on whether to extend operation.

In order to gain approval from the Regulators, owners/operators must show that the plant will continue to be run in compliance with site licence conditions and that the continued operation of the nuclear power station is safe.

The table below details, for each operational nuclear power plant, the available operating capacity and details of life extensions.

Plant

Total supply to the national grid1 2(MW)

Expected shutdown

Life extension

Wylfa 1

490

Dec 2015

Includes a 1 year extension

Dungeness B 1&2

1050

2028

Includes a 10 year extension

Hartlepool 1&2

1180

2019

Includes a 5 year extension

Heysham I-1 &

I-2

1155

2019

Includes a 5 year extension

Heysham II-1 & II-2

1230

2023

No current life extension sought

Hinkley Point B 1&2

955

2023

Includes a 7 year extension

Hunterston B 1&2

965

2023

Includes a 7 year extension

Torness 1&2

1185

2023

No current life extension sought

Sizewell B

1198

2035

No current life extension sought

[1] http://www.world-nuclear.org/info/Country-Profiles/Countries-T-Z/United-Kingdom/

[2] http://www.edfenergy.com/energy.

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