fine particulate matter

Reaching for Air: Four Utahns installed sensors built by Columbia University’s Brown Institute in their homes. Here’s what they found.

Wyatt Johnson, a recent high school graduate watched how his family’s routine impacted the air they breathed at home.

Two Utah households on opposite sides of the Salt Lake Valley recorded every polluting habit, leading one to change beloved routines.

Tegan Spangrude and Dallen Brown found answers on the air they breathe indoors after a personal loss.

An unlikely coalition came together behind air-quality legislation Tuesday, as some of Utah's petroleum industry joined environmental and health advocates…

The Salt Lake County Health Department has voted to expand its authority by further restricting burning of wood, charcoal and pellets in stoves and…

The Utah Department of Environmental Quality has been awarded a 496-thousand dollar grant to reduce the emissions of Wasatch Front-based heavy-duty…