The air quality in Denver is among the worst in the world on Tuesday. The only countries with worse air quality than Denver were cities in the Democratic Republic of the Congo, Indonesia ...

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The seven-county Denver-Boulder metro area was placed under an Action Day for Visibility by the state health department due ...

View the latest Weather Alerts in Denver and across Colorado on FOX31 According to the Colorado Department of Public Health ...

Both permits were long overdue when CDPHE’s Air Pollution Control Division submitted them to the EPA for approval. Under ...

The wells contribute to dangerous air quality in the Denver Metro-North Front Range area, a nine-county region home to more than 4 million people that has violated ozone health standards for nearly ...

The cold winter months may bring temporary relief from Colorado’s long-running ozone pollution problem, but it’s crunch time ...