Environment ❯ Pollution

Air Pollution

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

Study Links PM2.5 Exposure to Higher Rheumatoid Arthritis Activity and Flares

Evidence points to a biologic link from inhaled PM2.5 to systemic inflammation with calls for trials of air-quality interventions.

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

Alligator Alcatraz Closed as Generators and Tents Are Removed

xAI Installed Dozens of Unpermitted Gas Turbines to Power Colossus 2, Reports Say

Chemical Odor Reported in Pasadena as Officials Cite Nearby Flaring

Study Links Cruise-Ship Ultrafine Pollution to Increased Viral Susceptibility

EPA Proposes Narrow Rollback of Biden-Era Heavy‑Duty Truck NOx Rule

Labour Proposes Limits on Wood Burners to Cut Fine Particles

Delhi Announces ₹8,300 Crore World Bank‑Backed Clean Air Plan

Hoy No Circula Restricts Green-Label Vehicles With Plates Ending in 1 and 2

Road Transport Accounts for a Fifth of Germany’s Energy Use and CO2 Emissions

Report Says Planned On‑Site Gas Plants for Data Centers Could Produce Massive Emissions

Appeals Court Blocks Trump EPA Effort to Abandon 2024 Soot Standard

Drivers Warned They Can Be Fined for Idling Cars to Run Air Conditioning

Second Major Fire This Year Rips Through Bandhwari Landfill

Huge Blaze Destroys Widnes Recycling Warehouse

Newsom Declares State of Emergency After Multi‑Day Boyle Heights Warehouse Fire

Fire at Versalis Plastics Warehouse in Mantova Sends Thick Black Smoke