Mexican President Enrique Pena Nieto (left) and Canadian Premier Justin Trudeau flank Us President Barack Obama in 2015 Photo: AP Susan Walsh

US, Canada, Mexico to promote clean energy development

The leaders of Canada, Mexico and the US on Wednesday will pledge to generate 50% of their nations’ electricity from clean energy sources and nuclear power by 2025, versus about 37% now.

28 June 2016 2:52 GMT Updated  25 October 2016 16:02 GMT