Sellafield is the UK's largest and most hazardous nuclear site An "intolerable risk" is being posed by hazardous waste stored in run-down buildings at Sellafield nuclear plant, a watchdog has found. The National Audit Office (NAO) also said that for 50 years, the operators of the Cumbria installation failed to develop a long-term plan for waste.
![Sellafield nuclear waste storage is 'intolerable risk'](https://cdn-ak-scissors.b.st-hatena.com/image/square/d03d287f29d851e062a9a9153df3d86449c98eec/height=288;version=1;width=512/https%3A%2F%2Fichef.bbci.co.uk%2Fnews%2F1024%2Fmedia%2Fimages%2F58329000%2Fjpg%2F_58329953_58329952.jpg)