most recent numbers Greenhouse Gas Emissions by Economic Sector. most recent assessment 26 per cent of our emissions specific industrial sectors emissions trends accounted for 12 per cent single fastest-growing source of emissions 722 million tonnes (Mt) of greenhouse gases https://www.ec.gc...0DB708-1 reported states 11 per cent largest Green House Gas (GHG) contributor 20% increase accounted for 24 per cent nearly a quarter most recent numbers Environment Canada 171 megatonnes states reported Environment and Climate Change Canada — Emissions by sector most recent assessment nearly a quarter emissions from the transportation sector Environment and Climate Change Canada — Emissions by sector nearly a quarter (24%) Environment Canada 23 per cent of Canadian emissions Environment Canada states accounted for 11 per cent nearly a quarter (24%) Canada’s GHG emissions electricity generating profile among G7 most carbon-intensive sectors accounts surpassed surpassed states Environment Canada second biggest source of GHG emissions in Canada states states Canada’s GHG emissions