BBC: The cost of cleaning up the Sellafield nuclear waste site has reached 67.5bn with no sign of when the cost will stop rising, according to a report.
The Public Accounts Committee's report said deadlines to clean the Cumbria site had been missed, leaving crucial decommissioning projects over budget.
It suggested successive governments have failed to "get to grips" with the hoards of waste stored at the site.
The Nuclear Decommissioning Authority said it is facing up to the challenges.
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