Environment ❯ Pollution

Air Pollution

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

WHO Warns ‘Black Rain’ After U.S.-Israeli Strikes Poses Acute Health Risk in Tehran

Limited testing leaves the scale of contamination uncertain across the Tehran basin.

EPA Proposes Rollback of 2024 Ethylene Oxide Limits for Medical Sterilizers

Black Rain Falls Over Tehran After Strikes on Oil Depots

WHO Warns After ‘Black Rain’ Follows Strikes on Tehran Fuel Sites

Five-Alarm Warehouse Fire in NW Miami-Dade Largely Contained, Hotspots Still Burning

Large Alvin Plastic Recycling Fire Brought Under Control

EPA Repeals Biden-Era Mercury Rules for Coal Plants, Reverts to 2012 Standards

Air-Quality Alerts in Effect for Susquehanna Valley and Southern California

Air Quality Alerts Cover Capital Region and Mohawk Valley Through Thursday Night

Massive U.S. Study Links Fine-Particle Pollution to Higher Alzheimer’s Risk

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

Yogi Adityanath Calls Delhi's Air a 'Gas Chamber,' Cites 'Poor' AQI of 211 in Gorakhpur Speech

Philadelphia Issues Smoke Advisory for Grays Ferry After Transfer-Station Fire

Delhi–NCR Fast-Tracks Grid Air Monitoring: 27 Stations Underway, 46 Proposed

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

Texas Sues Darling Ingredients Over Bastrop Plant Odors, Citing Clean Air Act Violations

Delhi Air Quality Falls Back to Poor as Mumbai Records Severe Pockets

Winter Smog Persists Over Eastern and Northern Germany, With PM Limits Breached in Saxony and Lower Saxony

Hoy No Circula: Monday, Feb. 2 Rules Hold Steady in Mexico City and Edomex

Rahul Gandhi Urges PM to Declare Air Pollution a National Health Emergency, Presses for Budget Funds