Environment ❯ Pollution

Air Pollution

Particulate Matter Health Effects Air Quality Index Smog Urban Air Quality Sources of Pollution Vehicle Emissions Urban Pollution Air Quality Health Impacts

Simi Valley Landfill Cited for Putrid Odors After Boyle Heights Warehouse Waste

Regulators say offsite disposal of spoiled food spread foul odors into nearby neighborhoods, prompting a formal violation.

Lineage Completes Bulk Food Removal at Boyle Heights Warehouse

Lineage Revises Boyle Heights Cleanup to 90% as Health Report Shows Hundreds Hurt

Boyle Heights Cleanup Nears Finish as City Moves to Block Rebuild

City Trees Found to Drive Half of Ozone-Forming Chemistry

Keller Votes to Oppose Neighboring Westlake Data Center

Judge Pauses Installation of Four Diesel Generators at Lowell Data Center

Wildfire Smoke Now Drives Most Unhealthy Prenatal Air-Pollution Days in U.S.

Fine Particles Linked to Worse Rheumatoid Arthritis in South Korean Cohort

Hoy No Circula Operated Normally as July 30–31 Restrictions Target Specific Sticker Colors

ICCT Says All‑Electric Vehicle Sales by 2045 Could Prevent 1.7 Million Deaths in India

Milan Court Orders Ilva Hot Zone Shut Within 90 Days

UK Airport Kiss‑and‑Fly Fees Jump by a Third as London City Becomes Most Expensive Per Minute

Delhi Approves PARIVARTAN Plan to Replace Old Trucks and Buses With BS‑VI and Electric Vehicles

Toxic Tyre Chemical Found on Many Brisbane Balconies

Smoke From Canadian Wildfires Clouds New York Ahead of World Cup Final

Trump Threatens Higher Tariffs on Canada Over Smoke From Massive Wildfires

Canadian Wildfire Smoke Drives U.S. Rush for Air Purifiers

Driving the Speed Limit Could Save Millions a Day, Study Finds

Hoy No Circula Operates Under Regular Calendar in Mexico City as No Double Restriction Is Triggered