
The oilsands are Canada’s fastest-growing source of greenhouse gases, which make it harder for Canada to hit its 2020 greenhouse gas reduction target of 17 per cent below 2005 levels. (Jeff McIntosh/Canadian Press)

The oilsands are Canada’s fastest-growing source of greenhouse gases, which make it harder for Canada to hit its 2020 greenhouse gas reduction target of 17 per cent below 2005 levels. (Jeff McIntosh/Canadian Press)