The latest cost of decommissioning at Sellafield is due to be released today.
The Nuclear Decommissioning Authority will present the figures to Parliament.
There has already been severe criticism of previous over-spends, which have put up the costs to 70 billion pounds.
More top news
Film stars including Kelly MacDonald and Jessica Hynes are in the Lake District this evening for the world premiere of Swallows and Amazons
Emma Jesson brings you Sunday night's forecast
It was the 10th visit from the youngsters, who live in the contaminated area near the derelict Chernobyl nuclear power station