A bill aimed at banning certain heavy-duty vehicles in Utah could help clean the air ahead of the 2034 Olympics.

Much like how the Walker Center sign forecasts the weather the Astra Tower, Utah's tallest skyscraper, will soon start forecasting air quality along the Wasatch Front.

A Republican lawmaker looks to remove political affiliation guardrails on the membership of Utah's regulatory boards and ...

A new bill aimed at cleaning up Utah's air is intended to encourage companies to upgrade to newer, cleaner heavy-duty trucks.

We saw "moderate" air along the Wasatch Front Tuesday, and today we will see Salt Lake and Utah counties mix into the "Unhealthy for Sensitive Groups" category, code orange. Fact check ...

Utah Gov. Spencer Cox appointed Shelley to direct the Department of Environmental Quality just before his first term.

Environmental and public health groups filed a motion Thursday to join a federal lawsuit defending the Environmental Protection Agency’s efforts to strengthen clean air safeguards in northeastern Utah ...

In other news, winds up to 80 mph are hitting areas of northern Utah. And, the head of Utah's Department of Environmental ...

Air quality in the orange range means the air is unhealthy for sensitive groups. Fact check: $50 million for condoms in Gaza? Five big reasons to be skeptical Trump’s story is true ...

Fairly soon, those living near downtown Salt Lake City need only to look toward the skyline to get a real-time air quality ...

“It has become a normal thing to take some kind of precaution with the air quality.” For Davis and other Utah residents, the state’s natural beauty is often overshadowed by the Great Salt ...