containment pond

Runoff spill reported at Suncor’s Fort Hills oilsands site

Runoff spill reported at Suncor’s Fort Hills oilsands site

A spill of surface runoff from a containment pond at Suncor Energy’s Fort Hills oilsands site may have spanned more than a year, the Alberta Energy Regulator has announced. The regulator said that on Oct. 9, the energy company reported an “unplanned release” of around 662 cubic metres from the pond adjacent to Fort Hills into the Athabasca River.

Northern Alberta oilsands tailings leak to face third-party probe, energy regulator says

Northern Alberta oilsands tailings leak to face third-party probe, energy regulator says

The Alberta Energy Regulator says it's looking for an outside investigator to dig into a release of oilsands tailings water that wasn't made public for nine months. In a statement released Tuesday, the regulator said it's seeking a "qualified, impartial, third-party body" to consider how it notified First Nations, governments and other stakeholders about two releases at Imperial Oil's Kearl oilsands mine north of Fort McMurray, Alta.

N.W.T. diamond mine reports spill of 450 million litres of wastewater

N.W.T. diamond mine reports spill of 450 million litres of wastewater

The Diavik Diamond Mine in the Northwest Territories says 450 million litres of wastewater spilled due to a broken pipeline. The spill took place on Feb. 7 but wasn't reported to the Northwest Territories government until late last week. The territorial government says pipeline operators did not initially believe it needed to be reported as the wastewater leaked into a containment pond that was its final destination.