NAPA, CA – The Napa Unified School District hopes to have green rub rails on its seven new hybrid school buses for easier identification and safety purposes. However, the California Highway Patrol (CHP) has refused an exemption for the green stripes.
Mobiclean R Diesel Particulate Filter
Hug Filtersystems announced that the California Air Resources Board has verified its mobiclean R diesel particulate filter for use with most non EGR on-road diesel vehicles from 1991 to 2006.