California has dropped its landmark rule that would have phased out nearly all diesel trucks in the coming years, the ...

Forcing fleets to forgo new, cleaner vehicles will extend the life of older trucks, meaning higher emissions than if we hadn't adopted California's approach.

When Oregon’s Environmental Quality Commission approved the Advanced Clean Trucks (ACT) rule in 2021, many people celebrated ...

A bill making its way through the state legislature would delay the Advanced Clean Trucks rule, adopted from California, ...

A bill in Oregon will delay the implementation of Advanced Clean Trucks by two years. Find out what supporters and those ...

A legislative push is underway to delay the implementation of Oregon's Advanced Clean Truck regulations that aim to reduce ...

A bipartisan group of lawmakers are asking DEQ to delay the regulations until 2027. The temporary rules went into effect this month.