Emissions defeat devices are a broad category of modifications that are disallowed by the Clean Air Act, and are particularly ...

Starting January 1, Washington may halt sales of new motorhomes and large trucks powered by diesel or gasoline.

An Eastern Washington grand jury has indicted father and son Joshua and John Owens on six counts of smuggling, conspiracy to ...

A recent change to clean truck regulations could kickstart the ban on big diesel motorhomes as soon as the beginning of the ...

Newly adopted clean air regulations could limit the sale of large motor homes or recreational vehicles (RV) in California.

Sales of diesel motorhomes could be suspended in several states beginning next year due to the implementation of a new ...

Explore new motorhome restrictions in six states, challenging the RV industry to innovate amid impending sales bans on large ...