Researchers noted any decline in air pollution is likely only temporary.
The game from the Washington Conservation District game raises awareness of everyday pollutants.
They can now resume operations at their Minneapolis plant.
The State Department's response was only 8 paragraphs long.
The fire at Northern Metals Recycling is still well alight more than 18 hours after it broke out.
The fire broke out in the early hours of the morning, and has sparked concerns over air quality.
It had received a petition from environmental and conservation groups.
The shredder was found to be causing significant air quality problems in north Minneapolis.
The city will get 180 acres of land as part of the deal.
Water Gremlin had been releasing a chemical within a mile radius of its White Bear Township factory.
The spill has been contained and pollution control is at the scene.
Salt from water softeners are a major source of chloride found in Minnesota's waters.
An alert has been issued by Dakota County.
A U of M study has identified how pervasive the tiny particles are.
Hourcar offers affordable, sustainable car rentals in the Twin Cities.
The Maplewood company is accused of knowingly contaminating water supplies.
It poses no threat to the public, pollution experts say.
Lots of lakes are going onto the polluted list, but a few are coming off.
And there's a very interesting reason why.
Environmental group doesn't like MN's new proposal
3M says the contamination could have come from other sources.