Environment ❯ Pollution ❯ Air Pollution

Sources of Pollution

Mitigation Strategies Health Effects Vehicular Emissions Stubble Burning Industrial Emissions Vehicle Emissions Traffic Pollution Industrial Pollution Transport Emissions Volcanic Ash Impact Delhi Tracking Pollution Domestic Burning Impact on Health Coal and Wood Combustion Charcoal Use Fireworks Pollution Traffic Emissions Vehicular Pollution Super Emitters Urban Pollution Sources Domestic Sources Wood Burning Construction Dust Bakeries and Air Quality Delhi Pollution Biomass Burning Heating Methods Rubber Pollution EV Chargers Metals and Sulfates Weather Effects Health Effects of Pollution Volcanic Emissions Transport Sector Regional Pollution Issues Fireworks Fossil Fuels

Code Orange Air Quality Alerts Continue in Parts of Pennsylvania, Extending Into Thursday in Some Areas

Stagnant air under a temperature inversion is trapping fine particle pollution near the surface.

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

Code Orange Air Quality Alert in Susquehanna Valley Today Through Midnight

Climate TRACE Launches Neighborhood-Scale Soot Tracking Across 2,500 Cities

UCLA Finds Localized PM2.5 Spikes at Los Angeles EV Fast Chargers