Atco&#x27;s Shearness coal-fired plant in Alberta will be shuttered or converted to natural gas by 2030 if Premier Rachel Notley has her way. Prime Minister Justin Trudeau is using Alberta’s climate change action plan as a model for other provinces that still burn coal to produce electricity – namely Saskatchewan, Nova Scotia and New Brunswick – and intend to keep doing so until the 2040s, writes Gillian Steward.