University of Utah researchers used their Salt Lake City campus as lab to determine how much outdoor particulate pollution ...

To prepare, the Sacramento Metropolitan, El Dorado, Feather River, Placer and Yolo-Solano air districts have launched an ...

A new state law threatens massive fines for releasing air quality data, inviting a First Amendment showdown with community organizations.

Ever heard of an air economizer? It's something some HVAC systems have, and a recent study The University of Utah found in certain conditions these systems could impact indoor air quality.