Top diesel engine maker in the country is Columbus-based Cummins Inc…
November 13, 2018 | The Washington Post
Industry groups also welcomed the EPA’s announcement.
“This new initiative sets the next chapter for diesel technology,” said Allen Schaeffer, executive director of the Diesel Technology Forum, which represents engine manufacturers and suppliers. He said the effort probably will result in cleaner engines that perform better, last longer and improve air quality. “It’s the beginning of a journey, but I think a good one.”