TAG: California Air Resources Board

Direct injection: A Q&A with Southwest Research Institute

October 4, 2016 By

Propane-powered buggy helps contractors carry the load

July 21, 2016 By

Campbell-Parnell certified to convert Isuzu vehicles

May 19, 2015 By

Direct-injection engine project moves forward

February 26, 2015 By

CARB certifies Roush retrofits for Ford fleet vehicles

January 13, 2015 By

Marshall Excelsior Co.

California regulations lead to low-emission retrofits, new equipment

September 16, 2014 By

Dairy farm displaces diesel with dual-fuel propane engine

September 9, 2013 By

Freightliner chassis awarded EPA and CARB certification

July 18, 2013 By

Roush CleanTech vehicles awarded alternative fuel system certification

July 11, 2012 By

Propane Ford E-450 cutaways receive EPA, CARB approval

March 10, 2011 By