Environment ❯Pollution

Air Quality

Smoke Emissions Vehicle Emissions Air Quality Index Smoke Pollution Regulations Health Effects Urban Pollution Particulate Matter Health Impacts Smog

Chevron’s El Segundo Refinery Cuts Output After Fire as Restart Efforts Begin

Analysts warn the partial outage could lift pump prices in the days ahead.

JAMA Study Finds U.S. Inhalers Emit Over 2 Million Tons CO2e Annually, Mostly From Metered-Dose Devices

Nationwide Study Links TCE in Outdoor Air to Higher Parkinson’s Risk

Carbide Industries Reopens Part of Louisville Plant After Explosions

Trump Administration Opens 13 Million Acres for Coal and Commits $625 Million to Prop Up Power Plants

California Ends Solo EV Access to Carpool Lanes After Federal Authorization Lapses

Zurich Voters Approve Leaf Blower Crackdown, Banning Gas Models

Large Junkyard Fire Burns in Chicago Heights, Sending Black Smoke Over South Side

Resynergi to Leave Rohnert Park, Plans Out-of-State Relocation

State Fines Green Asphalt and Orders Stack Raised by December After Odor Outcry

C&H Sugar to Pay $500,000, Add Fixes in Contra Costa Odor Case

Rumpke Landfill Fire in Colerain Township Contained as Air Checks Continue

FBI Meth Burn at Montana Animal Shelter Sickens Staff, Forces Evacuation

North America’s First Hydrogen Passenger Train Enters Service on San Bernardino’s Arrow Line

California Leaders Unveil Late-Session Climate–Energy Deal Extending Cap-and-Trade to 2045

Arc, Curtin Maritime Sign $160 Million Deal for Eight Hybrid-Electric Tugboats

Eco Wave Power Switches On First U.S. Onshore Wave Energy Pilot at Port of Los Angeles

New Studies Tie Fine Air Pollution to Worsening Alzheimer’s Pathology and Increased Hospitalization for Lewy Body–Related Dementia

Bradford Euroway Trading Estate Fire Scaled Back as M606 Reopens

Tamil Nadu Forms Probe After Cuddalore SIPCOT Fume Leak Hospitalizes Dozens