President rejects Republican claims that controversial project would create tens of thousands of jobs
President Barack Obama has given the clearest indication to date that he could block the controversial Keystone XL pipeline, which would connect tar sands in Canada to refineries on the Gulf of Mexico...
White House announces series of initiatives to boost the number of electric vehicle charging stations across the US
Paris deal now likely to take effect before end of 2017, as UN invites countries to special ratification event in September
Risk-averse financiers including Aviva, BlackRock and State Street are pursuing renewable energy projects and seeing steady returns
Partnership with Starwood Energy Group will see discount retailer use 100 per cent wind power in 60 of its stores