Though wildfire smoke was to credit for poor air quality earlier in the week, Wednesday's alert is due to high-levels of ozone in the air.

Manitoba Premier Wab Kinew accused the state Republicans of throwing a "timber tantrum" over the effects of Canadian wildfires.

Hear from U.S. Rep. Tom Tiffany, who wrote a letter to the Canadian ambassador.

Two allies of President Donald Trump from Upstate New York have sent a letter to Canadian Prime Minister Mark Carney over the ...

ST PAUL, Minn. (MNN/KFGO) – A Minnesota lawmaker has filed an official complaint over wildfire smoke from Canada. Lino Lakes ...

We’ve traded our smog days for smoke days. It’s once again unhealthy to gather in parks and on beaches, and for kids to play ...

Canadian wildfire smoke has worsened the air quality in multiple states and irritated the eyes, noses and throats of many ...

Democratic U.S. Sen. Tammy Baldwin dismissed an idea from Republican Rep. Tom Tiffany this week to push President Trump to ...

Rep. Calvin Callahan joined lawmakers from Iowa, Minnesota and North Dakota in filing a formal complaint against Canada over wildfire smoke.

The letter calls for an investigation into Canada’s wildfire management practices and for potential remedies under international law.

Republican lawmakers called for an investigation of Canada’s wildfire management practices and for potential remedies under ...

The Republican lawmakers called for an investigation of Canada's wildfire management practices and for potential remedies under international law, saying Canada must face "real consequences." ...