DTNA, Paccar, Volvo Group North America and International argued that the Clean Trucks Partnership violates the Clean Air Act and the Supremacy Clause of the U.S. Constitution. OEMs claim federal ...

This story was updated at 1:30 p.m., Nov. 3 with comment from Daimler Truck North America. U.S. District Judge Dena Coggins Friday afternoon issued a preliminary injunction barring California from ...

The revolutionary California program of emissions monitoring is changing the heavy-duty vehicle management with the Clean Truck Check 2025 program, where all commercial fleets and independent ...

A group of heavy truck and engine manufacturers on Monday formally filed a lawsuit challenging the Clean Truck Partnership (CTP) the companies signed in 2023 with California's Air Resources Board ...

Noregon has released an update to its flagship JPRO diagnostic software, adding a new feature designed to help users comply with California’s Clean Truck Check regulation. The update also includes ...

We may receive a commission on purchases made from links. For those who have experienced the frustration of a mower that just refuses to start or struggles to idle, it could be a result of a dirty ...

I recently admitted that cleaning is one of my favourite hobbies (move over Kim Woodburn, I'm the Queen of Clean now). In fact, I’m proud to say I’m becoming a very useful human encyclopaedia of all ...

RELEASED. AND FIRST, WE BEGIN WITH SOME BREAKING NEWS. CLEAN AIR RULES APPROVED BY CALIFORNIA’S AIR RESOURCES BOARD ARE ON HOLD TONIGHT. THANK YOU FOR JOINING US HERE FOR OUR NEWS AT SIX. I’M EDIE ...

The Oregon House Committee on Climate, Energy and Environment last week held a public hearing on House Bill 3119-- a bipartisan effort to delay Oregon's Advanced Clean Trucks (ACT) rule, which went ...

As states around the country, including California itself, take a long, hard look at the practical applications of the California Air Resource Board's Advanced Clean Trucks (ACT) rule, some are ...