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October 12, 2018
The American Crystal Sugar factory operates in East Grand Forks.  Photo by Eric Hylden/Grand Forks Herald
Air quality remains good in Grand Forks area
October 12, 2018 - 10:25am
August 20, 2018
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Air quality alert issued for swath of Minnesota due to British Columbia wildfires
August 20, 2018 - 2:15pm
August 9, 2018
Special to The Forum
Western wildfires mar air quality in North Dakota, and it could get worse
August 9, 2018 - 2:29pm
April 29, 2018
Aerial scene of the Calument refinery fire and explosion in Superior Thursday morning, April 26. (Bob King / Forum News Service)
Air quality improving after Superior, Wis., refinery explosion
April 29, 2018 - 10:02pm
September 7, 2017
Firefighters from mop up a small grass fire in Montana on Saturday, Sept. 2. Casey Page / The Billings Gazette
Montana wildfires have burned 1 million acres at a cost of $300 million
September 7, 2017 - 7:38pm
January 16, 2017
Air quality alert issued in Twin Cities until midnight Wednesday; it's good in Moorhead area
January 16, 2017 - 10:28pm
May 12, 2016
Sugar Beet. iStock
Southern Minnesota Beet Sugar to pay $1.5 million for pollution violations
May 12, 2016 - 4:54pm
April 14, 2016
Image capture from WDAZ showing residue from Dakota Dry Bean’s pea processing facility in Crary, N.D.
Ramsey County wants unannounced inspections for Dakota Dry Bean plant in Crary
April 14, 2016 - 2:53pm
February 25, 2016
In Crary air quality case, processing mill not in violation, health inspectors say
February 25, 2016 - 4:26pm
July 13, 2015
Report: Dirty air in Twin Cities likely contributes to 2,000 deaths a year
July 13, 2015 - 9:15pm
July 7, 2015
A haze rested along the Minneapolis skyline from the view of Ridgeway Parkway Park, Monday, July 6, 2015, in Minneapolis. The Minnesota Pollution Control Agency issued air pollution warnings in recent days due to smoke from wildfires in Canada. ·Jeff Wheeler | Star Tribune via AP
Minnesota allergist explains how air pollution affects your health
July 7, 2015 - 4:30pm
April 28, 2015
North Dakota air quality gets 'A' grade
April 28, 2015 - 10:15pm
October 16, 2011
OUR OPINION: Too much cost, too little impact on N.D. haze
October 16, 2011 - 12:01am
October 9, 2011
Mac McLennan, Grand Forks, column: EPA haze rule makes no sense for region
October 9, 2011 - 12:01am
August 20, 2011
Agencies work together to set air quality guidelines
August 20, 2011 - 8:46am