California, other states, may soon ban motorhome sales

...The RV industry saw it coming. Since 2020 it’s been working with CARB (the California Air Resources Board—creator of ACT) on how these regulations would affect the industry and RVers. Industry had hoped CARB would work in an exemption for recreational vehicles. That didn’t happen. The situation is further complicated by more than just the ACT regulation. It also involves a trio of regulations passed in the last two to three years: the ACT, the Omnibus Low NOx rule, and the Advanced Clean Fleets rule. Together, these regulations are designed to transition medium- and heavy-duty vehicles to zero-emission vehicles (ZEVs)...