As of 2008, Alberta's electricity sector was the most carbon-intensive of all Canadian provinces and territories, with total emissions of 55.9 million tonnes of equivalent in 2008, accounting for 47% of all Canadian emissions in the electricity and heat generation sector. It is followed by Ontario (27.4 Mt eq.), Saskatchewan (15.4 Mt eq.) and Nova Scotia (9.4 Mt eq.). Of all provinces, Quebec has the lowest carbon intensity in the electricity sector with 2.45 g of eq. per kWh of electricity generated.