Canada’s tar sands have gained infamy for being one of the world’s most polluting sources of oil, thanks to the large amounts of energy and water use required for their extraction.

Officials from the U.S., Canada and several indigenous groups announced a proposal Monday, March 11, 2024, to address longstanding pollution from coal mining in British Columbia that's ...

Canada and the United States have agreed to review a long standing cross-border dispute that involves pollution from coal mines in the Canadian province of British Columbia flowing into U.S ...