Before he became prime minister of Canada, Mark Carney was perhaps one of the world’s biggest supporters of the idea that climate action was good business. He led the clean energy investment fund for Brookfield, one of the world’s largest financial firms, and founded a global alliance of bankers and politicians who wanted to channel their resources toward green energy. When he took over from outgoing Prime Minister Justin Trudeau , many expected that he would follow the previous Liberal leader’s ambitious climate agenda, which included taxing fossil fuels and subsidizing clean technology.  But just like in Carney’s beloved sport of hockey , momentum in the climate world can change fast. In the year since he took over, Carney has unveiled a suite of new policies to gut Canada’s ambitious climate regulations and support the country’s powerful fossil fuel industry.…