It's especially galling that the Trump Administration chooses this very moment, in a pandemic, to rollback car emission standards.

It's the new normal in homeless outreach work. The hand sanitizer and antibacterial wipes are in short supply, and the van needs its daily cleaning.

Many businesses, jobs and operations are exempt from Gov. Gavin Newsom's order for Californians to stay home to prevent the spread of the coronavirus.

Critics say the Public Utilities Commission is poised to keep emissions reductions chugging along at an unacceptably slow pace.

Los Angeles and Long Beach officials voted Monday to impose a modest fee on shipping containers moving through the nation's biggest port complex, marking a first step toward helping truck drivers replace their diesel rigs with cleaner models.

Shoppers can surely afford a couple extra pennies on imported goods to help clean up diesel death zones and fight climate change.

California, armed with industry data showing Uber and Lyft rides have higher carbon emissions than private trips, is developing the world's first air quality regulations to reduce the climate impacts of ride hailing.