Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

An audit and statewide petition have been ordered to address the California Air Resources Board that could raise gas prices ...

Could a Supreme Court decision regarding a challenge to California's Clean Car standards eventually have implications for ...

The Supreme Court ruled that energy producers can sue the Environmental Protection Agency over its 2022 approval of ...

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and ...

Can they really charge for air? In most cases, yes. In others, they might be breaking the law. Under Pressure. Most gas ...

A Boeing 787 Dreamliner - the same build as the one involved in last week's devastating Air India crash - was forced to turn ...