The state quickly announced it was challenging the move in court, with California’s attorney general holding a news conference before Trump’s signing ceremony ended.

The state excise tax just went up, the Low Carbon Fuel Standard is getting more strict and 2 refineries are shutting down.

A confrontation erupted between protesters and federal agents outside a Southern California farm while a raid took place ...

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

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

A confrontation erupted Thursday between protesters and federal officials carrying out a raid on a Southern California farm, ...

Hydrogen supports a cleaner environment for California; and it fosters economic growth and job retention and creation.” ...

The tax comes from Senate Bill 1, which became law in 2017. Also known as the Road Repair and Accountability Act, it allows ...

He signed a congressional resolution intended to reverse a ban on gas-powered cars and trucks in California and other states.

President Trump signed legislation on Thursday blocking California's rules to phase out the sales of gas-powered cars by 2035.

The tax break of up to $7,500 on new or leased electric vehicles, as well as the $4,000 credit for used EVs, will be gone after Sept. 30. To clean energy advocates in California and around the country ...

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