The company that runs the Sellafield nuclear site in west Cumbria has pleaded guilty to seven charges relating to the illegal dumping of nuclear waste.
The company faces charges concerning the disposal of intermediate and low level waste bags on Lillyhall landfill site.
Sellafield Ltd, which is responsible for around 70% of the UK's higher radioactive waste, reported the 2010 incident to the Environment Agency at the time.
More top news
Kerrie Gosney brings you Sunday night's forecast
The party leader said her MPs may be in a position to act as deal makers - and they would refuse to allow an exit from the EU.
Rain spreading east Sunday. Decent day on Monday, more changeable thereafter