CBC: Ontario and Quebec cities, towns sign climate change covenant Photos show 10 of the worst weather disasters COP21 must address the trade cost of carbon pricing: Don Pittis Alberta's climate change strategy targets carbon, coal, emissions Provinces to set 'more ambitious' climate change targets, Ontario Premier Kathleen Wynne says
This article is part of a package of special coverage of climate change issues by CBC News leading up to the United Nations climate change conference (COP21) being held...