Pollution and Air Quality

A view of the scene Friday, Feb. 24, 2023, as the cleanup continues at the site of of a Norfolk Southern freight train derailment that happened on Feb. 3 in East Palestine, Ohio. (AP Photo/Matt Freed)

Contaminated waste shipments from Ohio derailment to resume

Officials working to clean up hazardous chemicals spilled during train derailment

The Giant Mine’s former mill is shown during a site surface tour of the Giant Mine Remediation Project near Yellowknife, Northwest Territories on Wednesday, Sept. 21, 2022. THE CANADIAN PRESS/Angela Gzowski

Priciest territorial contaminated sites include abandoned mine, former town site

More than 2,600 contaminated sites found in Nunavut, Yukon and Northwest Territories

Oil from a Keystone pipeline rupture flows into Mill Creek in Washington County, Kansas, on Thursday, Dec 8, 2022. Vacuum trucks, booms and an emergency dam were constructed on the creek to intercept the spill. (Kyle Bauer/KCLY/KFRM Radio via AP)

Oil spill in rural Kansas creek shuts down Keystone pipeline

Estimated 14,000 barrels spilled, causing oil prices to briefly spike

A coal mining operation in Sparwood, B.C., is shown on Wednesday, Nov. 30, 2016. Indigenous communities on both sides of the Canada-U.S. border are trying to build an alliance with Congress and the Biden administration in hopes of pressuring Ottawa into a bipartisan effort to confront toxic transborder mining runoff. THE CANADIAN PRESS/Jeff McIntosh

Get tough with Canada over cross-border mining contaminants, First Nations tell U.S.

Coal mining in Elk Valley impacting watersheds

A coal mining operation in Sparwood, B.C., is shown on Wednesday, Nov. 30, 2016. Indigenous communities on both sides of the Canada-U.S. border are trying to build an alliance with Congress and the Biden administration in hopes of pressuring Ottawa into a bipartisan effort to confront toxic transborder mining runoff. THE CANADIAN PRESS/Jeff McIntosh

A helicopter with a water bucket flies past the Tremont Creek wildfire burning on the mountains above Ashcroft, B.C., on Friday, July 16, 2021. THE CANADIAN PRESS/Darryl Dyck

Doctors, air pollution experts forecast worsening health effects of wildfire smoke

Advice for a five-day episode doesn’t work when you’re talking about an entire potential season

A helicopter with a water bucket flies past the Tremont Creek wildfire burning on the mountains above Ashcroft, B.C., on Friday, July 16, 2021. THE CANADIAN PRESS/Darryl Dyck