We rode along on a recent aerial spraying treatment in El Monte to get a sense of how officials are responding to the local outbreak in the San Gabriel Valley.

The Supreme Court on Wednesday cleared the way for a climate-change rule adopted by the Biden administration that would force ...

In May 2023, weeks after the California Air Resources Board approved an ambitious rule to limit rail pollution, the Pacific ...

Living in a sprawling and big city like Los Angeles, where air pollution is a constant concern, every effort to reduce waste ...

A new five-year plan addresses Los Angeles County’s historic and contemporary policies that have exposed vulnerable ...

Diesel trucks moving goods for online shoppers to and from warehouses in Southern California have been linked with air ...

As goods of all shapes and sizes journey from factory to doorstep, chances are they've stopped at a warehouse along the ...

Satellite-based data offers a broad view of particulate air pollution patterns across a major West Coast e-commerce hub.

LOS ANGELES (CNS) -- L.A. Metro, Metrolink and the Orange County Transportation Authority, among other local transit agencies, are offering free rides Wednesday to commemorate California Clean Air ...

Despite decades of progress, the air quality in the United States has started to decline over the past few years, according to data in the Environmental Protection Agency's 2024 "Our Nation’s ...

Microscopic pollution spewed from airplanes taking off ... The Environmental Protection Agency has not established a National Ambient Air Quality Standard for ultrafine particles and does not ...

Because the aircraft is electric, it creates no pollution while in service ... Joby hopes to have the air taxi service up and running in Los Angeles in time for the 2028 Olympic Games.