Alberta Plans Oilsands Tailings Consultation This Year
Province developing long-term management strategy for 1.5 trillion litres of fluid waste, engaging Indigenous communities and environmental groups.
Alberta is launching engagement sessions this year to tackle one of the province's largest environmental challenges: managing oilsands tailings ponds. There are more than 1.5 trillion litres of fluid tailings and 380 billion litres of mine water sitting in the region—a mountain of waste left over from the extraction process.
The government says its approach will be based on recommendations developed last year. The engagement will include Indigenous communities, municipalities, environmental groups, tech sector players, and federal agencies. For Calgary residents, this matters because decisions made about tailings management affect water quality, long-term environmental risk, and the economic future of the energy sector.
The most contentious recommendation so far: releasing treated tailings into the Athabasca River. First Nations and Métis leaders have raised serious concerns. Chief Billy-Joe Tuccaro of Mikisew Cree First Nation said "treat and release is a no-go." Other proposals include converting tailings ponds into end-pit lakes—man-made freshwater lakes in former mines, a strategy used elsewhere in mining but never in oilsands.
UCP MLA Tany Yao, who chairs the committee that developed these recommendations, argues the technology exists and Canada's environmental record is stronger than Russia's or Venezuela's. Janetta McKenzie of the Pembina Institute, an energy transition think tank, says she welcomes technological solutions but demands transparency in the government's engagement process before any plan is adopted. "We need to do it in a way that keeps the risk off of Albertans," she said.
The Oil Sands Alliance—representing Canada's largest oilsands firms—wants the government to move fast toward "treat and release guidance." The consultation will determine whether that happens and how.