air quality

Study: Casper Air Quality Improves Since Smoke Ban
CHEYENNE, Wyo. (AP) — A study conducted by anti-smoking groups found that air quality improved in Casper businesses that ceased to allow smoking when a city-wide smoking ban took effect.
Air quality as gauged by the U.S. Environmental Protection Agency improved from "very healthy&q…
Results Show No Air Problems In Pavillion
RIVERTON, Wyo. (AP) — The Wyoming Department of Environmental Quality says preliminary results from an air monitoring station in an area several miles east of Pavillion did not reveal pollution levels exceeding federal standards.
The state agency installed a mobile monitoring station that began…