Wildfires in western Colorado are affecting the air surrounding Loveland, and local health officials are urging residents to take precautions.

Louisville might soon be exempt from mandates to sell reformulated gas at the pump, which will save drivers money at the pump ...

“Smoke plumes can travel quite a bit. They can travel hundreds and thousands of miles, so our air quality right now is being ...

WCCO Investigates discovered the Pollution Control Agency (MPCA) could have alerted Eagan residents whose health was at risk​ ...

The wealthy are spending hundreds of thousands, and sometimes millions, to build indoor and outdoor pools on their properties.

Code Yellow Air Quality or moderate level for particle pollution are forecast for Thursday and Friday. This may cause health symptoms for groups of people in the unusually sensitive category.