Canada

Canadian city of 600,000 people is the latest to announce it will use only green energy for electricity, transportation, heating and air conditioning within 20 years

President rejects bill approving controversial project, accusing Congress of trying to cut short 'thorough consideration' of the pipeline's potential impacts

Environmental Protection Agency deals blow to tar sands pipeline plans as analysis suggests project would lead to "significant increase" in emissions

'If this bill passes this Congress, the president wouldn’t sign it'

Tidal power company secures feed-in tariff to deploy three devices in Nova Scotia, as it prepares to start construction on MeyGen next month

President gives clearest indication yet that he is deeply sceptical about case for controversial tar sands pipeline

Oil giant tells Canadian government that economic uncertainty has forced it to pull the project

Harper government confirms $300m pledge to GCF, despite previous criticism of UN climate negotiations

Canadian utility SaskPower, which brought the first large scale CCS plant online this year, urges UK to put money where its mouth is

Bill just fails to secure the 60 votes it needed to pass, but second Senate push could be made in the New Year