Sacramento commemorates Clean Air Day with commitments to environmental sustainability and air quality improvement efforts.

The first-of-its-kind facility will play a role in bringing down the cost of factories to make the clean fuel.

The City of South Lake Tahoe is one of numerous cities in California offering shared electric Lime scooters. The company is ...

The spending for this L.A. school board seat suggests it's all about charter schools versus unions, but the candidates have ...

Wednesday is free ride day for the MTS! That means all rides are covered on buses, trolleys, coaster, sprinter and breeze services across the MTS and North County Transit District.

San Diego County residents got to ride the trolley, bus and commuter rail for free Wednesday, as part of an initiative from ...

Taking public transit was encouraged to help reduce air pollution during Wednesday's Spare the Air alert. As part of that, ...

Aclima founder Davida Herzl is taking bold action against air pollution, leveraging rigorous science and purpose-driven technology to improve air quality and save lives.

L.A. Metro, Metrolink and the Orange County Transportation Authority will offer free rides to commemorate California Clean Air Day and help residents reduce their carbon footprints.

Wednesday is California Clean Air Day, an annual statewide event on the first Wednesday of October to raise awareness about ...

Wildfires burning in southern California were expected to cause hazy ... dissipating as the day progressed. Wednesday's high temperature is projected to be 107. "Around mid-afternoon, will start ...

L.A. Metro, Metrolink and the Orange County Transportation Authority are offering free rides to commemorate California Clean ...