National Energy System Operator’s task made more difficult by climate change and increasing use of renewables

Bill Armstrong’s draft deal with Caracas comes as he rides an exploration boom driven by Donald Trump

Move unlikely to satisfy energy companies that want a rewrite of law on leaks and flaring of polluting gas

Full-year guidance has been lowered and the dividend has been cut

Botswanan minister says miner has identified one consortium led by Gareth Penny as ‘preferred bidder’

Climate commissioner defends extension of free allowances to heavily emitting sectors

Utility blames public and political scrutiny for hurting investor confidence

Oil major will acquire a 42% stake in company as US groups return to Iraq

Almost two-thirds of £1.9mn pay package was paid by parent company unregulated by Ofwat

Prime minister has been on a diplomatic tour to shore up supplies exposed by Iran war and strengthen nuclear power sector

Consortium backing project also includes Syrian-Qatari group and LA venture firm with ties to Trump ally Tom Barrack