CBC: Canadian premiers said Friday they have committed to achieving a 20 per cent increase in energy efficiency in their provinces by 2020. “In the context of rising energy prices, which is a very serious concern to all our governments, the council is going to emphasize – as all Canadians should – energy efficiency and conservation,” Quebec Premier Jean Charest said at a news conference wrapping up the meeting of the Council of the Federation in Quebec City. Charest said …