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Artículos sobre tailings ponds

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A highway loops around a tailings pond at the Syncrude facility in Fort McMurray, Alta. The proximity of such toxic wastewater ponds to nature threatens its biodiversity. THE CANADIAN PRESS/Jeff McIntosh

As Alberta’s oilsands continue leaking toxic wastewater, aquatic wildlife face new risks

As toxic water continues to spill from tailings ponds across mining developments, decades of scientific research provides evidence of how wildlife will be affected.
The Office of the Superintendent of Financial Institutions has released guidelines for financial institutions to address climate change risks. THE CANADIAN PRESS/Nathan Denette

OSFI’s new guidelines: A step toward making banks and insurers more conscious of their climate impacts

OSFI’s guidelines are a small step towards making financial decision-makers more conscious of their influence on climate outcomes, but there is still work to be done.
A pumpjack draws out oil and gas from a well head near Calgary in October 2022. There are thousands of inactive oil and gas wells in the province that have not been properly decommissioned. THE CANADIAN PRESS/Jeff McIntosh

Despite soaring profits, oil companies are not paying enough for their environmental damage

The Alberta government is failing to ensure environmental liabilities are adequately accounted for and that progress is being made to address the province’s massive tailings ponds.
Oilsands tailings are a mixture of water, suspended sand, clay and residual bitumen. (Dan Prat/Canva)

How plants can help clean up oilsands tailing ponds

A new nature-based approach to managing oilsands tailings shows promise in the lab and may soon be tested in the field.
Researchers collect samples from the abandoned tailings that flow into Long Lake, near Sudbury, Ont. John Gunn

Cleaning up abandoned mines means we all pay the price

Bankrupt oil and gas companies must clean up old wells, yet taxpayers are still stuck with the bill for abandoned mines.

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