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Mountain West Faces Persistent Ozone Pollution Amid Climate Change
By Editorial Staff,
2026-05-01Mountain West Cities Face Struggles with Air Pollution. Air quality continues to be a significant issue across the Mountain West, with several cities ranking high in the latest pollution assessments. The American Lung Association’s State of the Air report highlights the prevalence of ozone pollution, or smog, and fine particle pollution caused by factors such as wildfire smoke and vehicle emissions.