- Canada wildfire smoke spreads across U.S., spurs dangerous air quality alerts: Live updates The Washington Post
- Millions in US under air quality alerts as Canada wildfires rage: Live updates CNN
- Hazardous air quality readings in south-central Pennsylvania wgaltv
- Air quality live updates: Hazardous smoke from Canada wildfires hangs over Philadelphia, Pennsylvania, New Jersey and Delaware WPVI-TV
- There’s a bleak message written in Philly’s haze: climate change is at our doorstep | Editorial The Philadelphia Inquirer
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