Calder Hall nuclear power station

Calder Hall Nuclear Power Station
Calder Hall nuclear power station, after opening
Map
CountryEngland
LocationSeascale
Coordinates54°25′07″N 03°29′29″W / 54.41861°N 3.49139°W / 54.41861; -3.49139
StatusIn decommissioning
Construction began1953
Commission date1956
Decommission date2003
OwnerNuclear Decommissioning Authority
OperatorSellafield Ltd
Thermal power station
Primary fuelNuclear
Cooling towers4 (demolished 2007)
Power generation
Units operational4 x 60 MWe (1956–2003)
Make and modelC.A. Parsons & Company
UKAEA
Nameplate capacity240 MWe
Capacity factor79%
Annual net output360 GWh
External links
CommonsRelated media on Commons

grid reference NY034036

Calder Hall Nuclear Power Station is a former Magnox nuclear power station at Sellafield in Cumbria in North West England. Calder Hall was the world's first full-scale commercial nuclear power station to enter operation,[1] and was the sister plant to the Chapelcross plant in Scotland.[2] Both were commissioned and originally operated by the United Kingdom Atomic Energy Authority. The primary purpose of both plants was to produce weapons-grade plutonium for the UK's nuclear weapons programme, but they also generated electrical power for the National Grid.

Decommissioning by Sellafield Ltd started in 2005. The site is partially demolished and is expected that only the reactor cores and associated radiation shielding will remain by 2027, when it will enter a period of extended care and maintenance using the "safestore" principle, before final demolition.

  1. ^ Wydler, John. W. (1981). Oversight of Breeder Reactor Development in the United Kingdom. U.S. Government Printing Office. p. 13.
  2. ^ "Nuclear Power's Crisis of Confidence". New Scientist. Vol. 92, no. 1280. Reed Business Information. 19 November 1981. p. 516. ISSN 0262-4079.