Health officials issued a ground-level ozone warning Thursday for the lower Hudson Valley, New York City and Long Island.

Air quality alerts have been posted across the US Northeast, including New York City and Washington, due to Canadian wildfire ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

An air quality alert is in effect today for NYC, Long Island, and part of New Jersey due to smoke from the Canadian wildfires ...

New York state health officials have issued an Air Quality Health Advisory for NYC on Thursday due to the forecast presence ...

The Hazardous Air Quality Emergency Preparedness Bill will ensure local governments have the resources they need to respond ...

An air quality alert was reported by the National Weather Service on Saturday at 9:56 a.m. in effect until 10 p.m. for Oneida ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

At 10:21 a.m. on Friday, the National Weather Service reported an air quality alert in effect until Saturday at 10:30 a.m.

The raging fires on Thursday are also expected to degrade air quality in parts of the Great Plains and Midwest. In New York, ...

Smoke from wildfires in Canada continues to drift into New York, leading officials to declare another Air Quality Health ...