remediation

Canada aims to accelerate oil sands tailings remediation amid Imperial leak

Canada aims to accelerate oil sands tailings remediation amid Imperial leak

The Canadian and Alberta governments will establish a federal-provincial working group to accelerate remediation of oil sands tailings ponds, the Alberta government said on Wednesday, as investigations continue into an ongoing tailings leak at Imperial Oil's Kearl project. Federal Environment Minister Steven Guilbeault and Alberta Environment Minister Sonya Savage met on Tuesday to discuss the incident at the 240,000 barrel-per-day Kearl mining project in northern Alberta.

This is what remediation at Giant Mine looks like. It's going to cost more than expected

This is what remediation at Giant Mine looks like. It's going to cost more than expected

One of the constant responsibilities of the project team is to prevent the underground from flooding — so that water doesn't come into contact with the arsenic trioxide and threaten to carry it elsewhere. Right now, water underground is pumped into the northwest tailings pond year round. Every summer, water in the tailings pond is treated and discharged into Baker Creek, which flows into Yellowknife Bay. Rather than treat water three months per year, a new water treatment plant is being built that will treat water year round. Construction on that plant is set to begin in 2023, and is expected to be done by 2025. Once it's up and running, the northwest tailings pond won't be needed to store contaminated water anymore — allowing the project team to start remediation work there.

OTD: Trudeau, Nixon meet before signing Great Lakes Water Quality Agreement

OTD: Trudeau, Nixon meet before signing Great Lakes Water Quality Agreement

On today’s date in 1972, Prime Minister Pierre Trudeau and U.S. President Richard Nixon began a two-day visit in Ottawa, where they would sign the Great Lakes Water Quality Agreement. The agreement was inspired by recommendations from the International Joint Commission (IJC), which reported excessive levels of phosphorus in the Great Lakes before concluding pollution was happening on both sides of the border.

Twenty years of mining in Faro, means billions of tax dollars for care and clean-up

Twenty years of mining in Faro, means billions of tax dollars for care and clean-up

Over a quarter of a century after the last rock truck wound its way out of the Faro mine pit, it appears a long-sought route to remediation is underway. On February 15, Canada signed a $108 million contract with Parsons Inc. for construction management and two years of care and maintenance on the Faro mine site. Parsons, one of the largest players in remediation in the world, boasts that their “contract could span over 20 years and exceed $2 billion.”

Council awards $5M engineering contract in first phase of leaked chemical clean-up agreement with DND

Council awards $5M engineering contract in first phase of leaked chemical clean-up agreement with DND

North Bay City Council has approved a nearly $5 million contract for engineering consulting services associated with the remediation of per- and polyfluoroalkylated substances (PFAS) at Jack Garland Airport. In July, the City of North Bay and the Department of National Defence (DND) reached a $20-million contribution agreement related to the leakage of chemicals at the local airport. PFAS are manufactured substances found in many consumer and industrial products, including firefighting foam. Past use of the airport lands for firefighter training between the early 1970s and mid-1990s has been identified as the main source of PFAS on the airport property. Although firefighting foam containing PFAS was an accepted practice and was in accordance with regulations at that time, its use is very limited today.

Yellowknives Dene do not want to be overlooked as Giant Mine cleanup ramps up

Yellowknives Dene do not want to be overlooked as Giant Mine cleanup ramps up

Northerners looking to participate in the economic spin offs of the $1-billion Giant Mine remediation project can expect to wait for the water licence before the project's main manager gets specific on potential contracts. The project's deputy director, Natalie Plato, said that the main construction manager, Parsons Inc., gave the board the "most detailed schedule" it could within last six months.