The Supreme Court's conservatives said it was a federal judge in San Francisco, not President Trump, who exceeded her ...

The California High-Speed Rail Authority disputes the Trump administration's proposal to end $4 billion in grants for the ...

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

Last week, the California Department of Transportation (Caltrans) announced the awarding of $26.5 million in planning grants for 65 local projects to strengthen climate resiliency, reduce ...

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

Texas officials say private drones are interfering with flood rescue. This isn't the first time personal drones have caused ...

AmeriStarRail has pitched a Los Angeles to New York high-speed rail project, which would travel through the High Desert.

When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions ...

Evacuation orders were issued near Highway 166. The highway is closed from U.S. 101 near Santa Maria to Perkins Road in the ...

The TCP permit enables Tesla to transport its employees on a prearranged basis, serving as a foundational step toward broader ...