With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback about ...

California regulators last updated landfill pollution standards in 2010. An activist says the latest effort to revisit them is inadequate.

Questions linger about whether many of the displaced will return to communities. Also, is the soil healthy? Is the air clean?

The state's ambitious Climate Superfund legislation would hold fossil fuel companies liable for emissions, but continues to face fierce opposition.

Until the state bridges the gap between climate goals and equitable policy, California's lofty environmental vision will ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

If you are on the road this July 4 weekend, you are not alone. AAA predicted more than 61 million motorists would be on the nation’s roads during the long holiday weekend. There is good news and ...

The Los Angeles County Board of Supervisors has directed staff to examine the legal feasibility of establishing a countywide ...

After months of requests from residents during public comment, the city of Santa Clarita is holding a public outreach meeting ...