By NGV Global Cummins Westport Inc. has received certifications from both the U.S. Environmental Protection Agency (EPA) and California Air Resources Board (CARB) for its 2018 L9N and B6.7N natural gas engines. Both engines meet CARB optional Low NOx standards as well as 2017 EPA greenhouse gas emission (GHG) requirements, making them some of the cleanest engines available today for truck and bus customers.
The L9N is certified to California ARB optional Low NOx standard of 0.02 g/bhp-hr ‒ a 90% reduction from engines operating at the current EPA NOx limit of 0.2 g/bhp-hr. The L9N offers ratings from 250 – 320 hp and
Read Full Article Here
For more great articles: NGV Global