wastewater releases

Proposal to expand Alberta coal mine faces pushback after string of wastewater releases

Proposal to expand Alberta coal mine faces pushback after string of wastewater releases

An environmental group says a coal company's application to deepen its open-pit mine shouldn't be considered while it's under investigation over wastewater releases into local rivers. The Alberta Wilderness Association says CST Canada Coal in Grande Cache, Alta., must prove it can operate safely before the provincial regulator looks at its request.

Alberta Energy Regulator followed rules in Kearl mine wastewater release, report finds

Alberta Energy Regulator followed rules in Kearl mine wastewater release, report finds

A third-party report into the release of millions of litres of oilsands wastewater at Imperial Oil's Kearl mine has found the Alberta Energy Regulator followed its rules in keeping the public and area First Nations informed — but concludes those rules are significantly lacking. "There were no areas of non-adherence to stated policies and procedures," says the Deloitte report, prepared for the regulator's board.