VENTURA, Calif., Aug. 4, 2011 /PRNewswire/ — Clean Diesel Technologies, Inc. (NASDAQ: CDTI) (“Clean Diesel”), a cleantech emissions reduction company, announced today that it will report second quarter fiscal 2011 financial results on Thursday, August 11, 2011 after the close of the market. Clean Diesel will then hold a conference call to discuss the results with the investment community that day at 2:00 p.m. PT (5:00 p.m. ET).

To participate in the conference call, dial toll-free (877) 303-9240 and use confirmation code 87191321. International participants should dial +1 (760) 666-3571 and use the same confirmation code.

The conference call will be webcast live on the Clean Diesel website at www.cdti.com under the “Investor Relations” section. To listen to the live webcast, participants should visit the site at least 15 minutes prior to the conference to download any required streaming media software. An archived recording of the conference call will be available on the Clean Diesel website for 30 days.

About Clean Diesel Technologies, Inc.

Clean Diesel is a vertically integrated global manufacturer and distributor of emissions control systems and products, focused on the heavy duty diesel and light duty vehicle markets. Clean Diesel utilizes its proprietary patented Mixed Phase Catalyst (MPC) technology, as well as its ARIS selective catalytic reduction, Platinum Plus fuel-borne catalyst, and other technologies to provide high-value sustainable solutions to reduce emissions, increase energy efficiency and lower the carbon intensity of on- and off-road engine applications. Clean Diesel is headquartered in Ventura, California and currently has operations in the U.S., Canada, U.K., France, Japan and Sweden. For more information, please visit www.cdti.com.

SOURCE Clean Diesel Technologies, Inc.