second biggest source of GHG emissions in Canada Environment Canada Environment Canada Canada’s GHG emissions Canada’s GHG emissions oil and gas sector Environment and Climate Change Canada Environment Canada 24% of Canada’s total greenhouse gas emissions Canada’s GHG emissions data from Environment Canada Canada’s GHG emissions specific industrial sectors only 12% of Canada’s greenhouse gas emissions up 76 percent between 1990 and 2015 Environment Canada 10 per cent of total emissions in Canada Canada’s GHG emissions Environment Canada states Canada’s GHG emissions Environment Canada nearly a quarter oil and gas sector emissions trends Environment and Climate Change Canada most recent numbers Environment and Climate Change Canada nearly a quarter emissions trends Environment and Climate Change Canada Environment Canada Canada’s GHG emissions