Health ❯ Public Health ❯ Environmental Health ❯ Air Pollution

Health Risks

Mexico City Region Ends Ozone Contingency After Levels Fall

Increased humidity with cloud cover curbed sun‑driven ozone, prompting officials to end the alert.

French Parliament Passes ‘Simplification’ Law That Repeals Low-Emission Zones

IMD Warns of Rapid Heat Surge Across India as Delhi Nears 40°C This Week

Mexico City Keeps Ozone Contingency in Force as 'Doble Hoy No Circula' Applies Wednesday

Severe Storms Erupt Across Central U.S. This Evening With Tornado Risk Concentrated Near and South of I-80

Western U.S. Heat Builds Toward Records as Brief Warm Spell Spreads East

Hoy No Circula Returns to Regular Third‑Saturday Rules as Air Quality Improves in Mexico City Region

Study Finds Global Wildfire-Weather Days Nearly Tripled in 2023–24

Health and Environmental Groups Sue EPA Over Repeal of Greenhouse-Gas ‘Endangerment Finding’

Code Orange Air Quality Alerts Remain in Effect Across Southeastern and Central Pennsylvania

Munich Court Orders Return to 30 km/h on Mittlerer Ring as Mayor Delays Implementation

Official Alerts Sweep the Americas as Winter Storm and Cold Front Drive Hazardous Weather

Mexico City Keeps Ozone Contingency in Place as Double ‘Hoy No Circula’ Rules Hold

Mexico City Extends Phase I Ozone Contingency Into Feb. 14

Trump Repeals EPA Endangerment Finding, Axes Federal Greenhouse-Gas Vehicle Standards

Delhi Air Quality Eases to 'Poor' After Midweek Spike as Warm, Hazy Mornings Persist

Mexico City Keeps Normal Wednesday ‘Hoy No Circula’ as Air Quality Deteriorates and Marches Disrupt Routes

Delhi-NCR Enforces GRAP Stage IV as AQI Turns Severe and Fog Disrupts Travel

Delhi Air Quality Hits 'Hazardous' as Authorities Enforce Stage IV Emergency Curbs

Delhi Unveils Four-Year Tech-Led Plan to Cut PM2.5