UK's impending exit from European Atomic Energy Community could have severe ramifications for Britain's nuclear power industry, and wider decarbonisation efforts
Crisis creates concern about future of UK's Moorside nuclear plant, in which subsidiary Westinghouse is a key player
Agency charged with safeguarding Europe's nuclear industry will lose UK as a member under current plans, Theresa May's Article 50 letter confirms
Move likely to embarrass British government as UN agency says lack of talks with Europe means it should refrain from further work
PM says Tories 'committed to nuclear' but fails to confirm funding for a new Cumbrian plant after losses are reported by one of its backers
RenewableUK chief says windfarms could offer cheaper prices than rates government agreed with new nuclear power stations
Analysts say exit from EU atomic treaty is 'lose-lose' that will raise costs and safety questions at plants such as Hinkley Point C
Alasdair MacEwen argues victory for Francois Fillon in next year's French election could spell good news for low carbon investors
Research published this summer suggested countries with strong support for nuclear energy lag on EU climate targets
Documents show steps Whitehall took to reassure French energy firm EDF and Chinese investors