Wildfire smoke from Canada causes hazardous air quality in the US Northeast
Story essentials
Canadian authorities, US residents, Republican lawmakers
Northeastern United States and Southern Canada
July 16, 2026
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COMPAMIR Editorial Team
The COMPAMIR editorial team brings together public reporting and links to the original coverage. We update the page as new information emerges.
Read our editorial policy- Earlier version 27/17/2026, 12:00:23 PM
Wildfires in Ontario, Canada, have caused severe air quality deterioration across the northeastern United States. Major cities including New York, Chicago, and Detroit have issued warnings for residents to stay indoors. Republican lawmakers have criticized Canada's handling of the wildfire prevention. The smoke is expected to persist through the weekend, potentially impacting the World Cup final.
- Earlier version 17/17/2026, 11:20:09 AM
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