An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

Three Mile Island’s Unit 1 nuclear reactor operated safely and reliably for decades before the plant was retired in 2019.

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

The ongoing Canadian wildfires have reportedly blanketed a third of the United States, affecting millions, with the National ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

At 3:45 p.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight for ...

Wildfires burning in western Canada have produced smoke that, carried by steering winds, has reached the eastern U.S., ...

In the U.S., smoke from Canadian wildfires was detected drifting through Montana, North Dakota and northern Minnesota.

A series of wildfires burning across central Canada sent smoke billowing into the U.S. over the weekend, with few signs that ...

As wildfires burn out of control in Canada, smoke is stretching cross the border into the United States, with some states ...

Air quality regulators in Southern California have rejected rules that would have curbed harmful emissions from gas-powered ...