Environment ❯ Air Quality

Air Pollution

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Code Orange Air Quality Alerts in Effect for Allegheny County and South-Central Pennsylvania Through This Evening

Officials cite a temperature inversion with light winds trapping fine particles near the ground.

Bay Area Issues Thursday Spare the Air Alert, Bans Wood and Solid-Fuel Burning

Bay Area Extends Spare the Air Wood-Burning Ban Through Saturday

Bay Area Enacts Two-Day Spare the Air Alert Through Thanksgiving With Wood-Burning Ban

Las Vegas Issues Dust Advisory as Strong Southerly Winds Hit Tuesday

Fine-Particulate Air Pollution Drives Smoking-Like Mutations in Never-Smokers’ Lung Cancer

Wolf Fire Reaches 40% Containment in Riverside County