at CNBC.com (Mar 11, 2014)
Clean Diesel Technolgies (CDTI) +9.1% premarket after receiving an expanded verification from the California Air Resources Board for its Purifilter Plus M diesel particulate filter emission reduction system, the only such hybrid DPF system that CARB and the EPA have verified for use in their engine retrofit programs.
From other sites
at MarketWatch.com (Nov 27, 2012)
at CNBC.com (Mar 12, 2012)
at MarketWatch.com (Jul 12, 2011)