Sellafield, formerly known as Windscale, is a large multi-function nuclear site close to Seascale on the coast of Cumbria, England. As of August 2022, primary activities are nuclear waste processing and storage and nuclear decommissioning. Former activities included nuclear power generation from 1956 to 2003, and nuclear fuel reprocessing from 1952 to 2022.
2005 view of the site
The site in 1956. In foreground Calder Hall cooling towers and two Magnox reactors. Background L to R: First Generation reprocessing plant, Windscale pile chimneys.
Queen Elizabeth II officially opening Calder Hall nuclear power station on 17 October 1956
Chart of the estimated growing decommission cost for Sellafield versus other sites 2005-2120 (undiscounted), revisions until 2019.
Cumbria is a ceremonial county in North West England. It borders the Scottish council areas of Dumfries and Galloway and Scottish Borders to the north, Northumberland and County Durham to the east, North Yorkshire to the south-east, Lancashire to the south, and the Irish Sea to the west. Its largest settlement is the city of Carlisle.
Image: Derwent Water, Lake District, Cumbria June 2009
Image: The Citadel, Court Square, Carlisle, Cumbria 02
Image: St Bees south head (Tomlin)
The Castlerigg stone circle dates from the late Neolithic age and was constructed by some of the earliest inhabitants of Cumbria