An existing nuclear reactor on Anglesey could continue producing power until December 2015, according to its operator.
Wylfa was expected to shut down in 2014.
On its website today, operator Magnox said the plans are subject to Periodic Safety Review (PSR) approval.
Reactor 2 at the site was shut down last year.
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Local authorities said the move is necessary to "avert the growing number of deaths and increasing harm linked to psychoactive substances".
Sunny and bright spells for most of us this afternoon, feeling pleasantly warm.
North Wales Fire and Rescue Service say incidents of deliberate fires are more common during the school holidays.