Code Yellow Air Quality or the moderate level for particle pollution is forecast for Sunday. This may cause health symptoms ...

Hundreds of Canadian wildfires have worsened the air quality in many parts of the United States Donald Trump's executive ...

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Fires in California, Arizona, Utah and Nevada are growing fast in brutal heat. The Dragon Bravo Fire has topped 110,000 acres ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as Texas, AirNow's data shows. The EPA has declared the air quality in states ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota. Parts of ...

Amid thousands of evacuations and the spread of smoke to the United States, the Canadian armed forces and the Coast Guard ...

California records the highest number of wildfires, persistently 40% of the total wildfire acres in 2024, and 2025 is ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air for at ...

Two wildfires burning in the western United States — including one that has become a “megafire” on the North Rim of the Grand ...

Rapidly growing wildfires in several provinces forced thousands of people from their homes and prompted air-quality warnings ...

Hundreds of wildfires burning across Canada are expected to continue affecting air quality in parts of the United States ...