Environment ❯ Air Quality ❯ Pollution

Wildfires

Health Effects Smoke Canadian Wildfires Health Risks Smoke Effects Health Impacts Forest Fires Canada Health Advisory Health Impact

Cold Front Brings Cooler Temperatures and New Wave of Wildfire Smoke to Southern Colorado

Smoke is lowering air quality and increasing the chance of heavy, localized storms that can produce dangerous runoff on burn scars.

Six Heat-Related Deaths Make July Cook County's Deadliest Heat Stretch in Years

Trump Threatens Tariffs Over Canadian Wildfire Smoke

Top Treasury Tax Official Forced Out After Saying White House Request Would Violate IRS Law

Canadian Wildfire Smoke Drives U.S. Rush for Air Purifiers

Canadian Wildfire Smoke Chokes U.S. Midwest to Northeast

Wildfire Smoke Threatens AirVenture Oshkosh Arrivals

Canadian Wildfires Send Hazardous Smoke Over U.S. Midwest and Northeast

Hazardous Wildfire Smoke Shuts Twin Cities Outdoor Pools and Cancels Events

Smoke From Canadian and Minnesota Wildfires Drives Hazardous Air Across 17 States

Wildfire Smoke From Ontario and Minnesota Drives Widespread Air‑Quality Alerts Across Northeast and Midwest

Wildfire Smoke Blankets Southern California and Prompts Regionwide Health Advisories

Nebraska Wildfire Smoke Blankets Denver, Spurring Haze and 911 Calls

Study Links Third-Trimester Wildfire Smoke to Higher Autism Risk in Southern California Births

Bay Area Issues Air Quality Advisory as Oregon Wildfire Smoke Reaches San Francisco

Wildfires Drove 2023’s Sharpest Pollution Surge in U.S. and Canada, AQLI Finds

Galicia Keeps Water Pre-Alert for 20 Municipalities, Steps Up Anllóns Monitoring

Canadian Wildfire Smoke Triggers Statewide Air Quality Alert in Minnesota

Wildfire Smoke From Canada Triggers Minnesota Air Quality Alert and Travel Advisories

Extreme Heat and Fire Warnings Grip Colorado as Weekend Cooldown Nears