Skip to main content
Monthly Archives

June 2017

CARB Certifies Propane Engine in Blue Bird Buses to Lowest NOx in the Market

By Press Releases

6.7.2017 — ROUSH CleanTech has developed the first propane autogas engine available in class 4-7 vehicles and Blue Bird Type C buses certified to the optional low nitrogen oxide (NOx) level .05 g/bhp-hr. These new Environmental Protection Agency- and California Air Resources Board-certified propane engines are 75 percent cleaner than the current emissions standard.

Read More