A federal grand jury for the Eastern District of Washington has just returned an indictment charging four men in a scheme in which millions of emissions defeat devices were illegally imported to the ...

If a diesel shop is offering emissions delete services -- illegal under the Clean Air Act -- and is trying to fly under the radar of the U.S. Environmental Protection Agency, it might not be the best ...

Another day, another headline about the Environmental Protection Agency nailing a diesel truck tuner over emissions defeat devices. In this case, it was actually a group of four business owners who ...