A council has confirmed that non-compliant emergency vehicles will not be charged for entering a city's clean air zone (CAZ). Drivers of some emergency vehicles were facing charges of £9 a day when ...

According to a market notice posted on CARB's website Tuesday, the changes the board approved to its Low Carbon Fuel ...

The Trump administration is seeking to revoke California’s EPA waivers approved under the Biden administration, with the aim of killing the state's Advanced Clean Trucks and Omnibus NOx rules.