Environment ❯ Air Quality

Pollution

Health Effects Air Quality Index Particulate Matter AQI Urban Pollution Air Pollution Health Impact Smog Monitoring Health Impacts

Valero’s Benicia Refinery Fined $3.25 Million as Operations Wind Down

Regulators paired the penalty with real-time monitoring to give neighbors visibility during the shutdown.

Lung Association Report Finds 44% of Americans Breathing Unhealthy Air

Lung Association: 44% of Americans Now Breathe Unhealthy Air

Phoenix Launches Quantum Hub Strategy, Names Sethuraman Panchanathan to Lead

NAACP Sues Musk’s xAI Over Alleged Unpermitted Turbines at Mississippi Data Center

Wind and Dust Disrupt Coachella as Air Quality Alert Extends Into Sunday

Air-Quality Advisory Hits Coachella as Winds Kick Up Desert Dust

Weather Agencies Warn of Short‑Lived Storms Across Mexico, Argentina and Spain

NYC Congestion Tolls Fund Cleaner Refrigeration at Hunts Point Market

Kevin Pietersen Hails Rare Clean-Air Day in Mumbai, Rejects 'Paid Post' Claim

Fire at Barcelona Port Ferry Terminal Sends Towering Smoke Over City

Met Office Warns of High Pollen Counts Midweek Across Southern and Midland England

Mexico City Sticks With Regular Hoy No Circula After Friday’s Hazardous Air

Nebraska Wildfire Smoke Blankets Denver, Spurring Haze and 911 Calls

Pakistan Tops 2025 Pollution Rankings as Loni, India, Leads City List

24 Fire Smoke Lingers Over Pikes Peak Region With Red Flag Warnings in Effect

Mexico City Region Keeps Normal Hoy No Circula Rules Saturday as Air Quality Stays Acceptable

Western Europe Braces for Notable Fine-Particle Pollution Episode This Weekend

Mexico City Keeps Regular ‘Hoy No Circula’ as No Contingency Is Declared

DPCC Issues Closure Notices to 93 Industrial Units in Delhi’s Hyderpur Area