The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...

The air quality in several U.S. states is taking a hit as smoke floats over the border from the Canadian wildfires. Here's ...

The Bear Gulch Fire has been burning for nearly a month in the southeast part of the Olympic Peninsula, sending smoke ...

The Air Quality Index system used by the Environmental Protection Agency often rises to unhealthy levels due to wildfires, so ...

An air quality alert from Canadian wildfire smoke will last through the day Wednesday, according to Vermont Emergency ...

Yesterday, the National Weather Service issued an air quality alert for Northeastern Pennsylvania as smoke from Canadian ...

An air quality advisory is in effect for New York City as smoke from Canadian wildfires continues to impact the region’s air, ...

Smoke from central Canadian wildfires continues to drift across the Northeast, muting the typically deep blue sky associated ...

A statewide air quality advisory remains in place for Aug. 5. Officials say wildfire smoke may dissipate by mid-week. Check out the air quality map.

India’s current Air Quality Index (AQI) fails to reflect the true health dangers of pollution, especially the short-term risk ...

An air quality health advisory for fine particulate matter will be in effect Wednesday, Aug. 6, for the entire Mid-Hudson ...