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Articles on tailings ponds

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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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