0001193125-11-270652 S-1 7 20111013 20111013 CLEAN DIESEL TECHNOLOGIES INC 0000949428 3564 061393453 DE 1231 S-1 33 333-177309 111140125 4567 TELEPHONE ROAD SUITE 206 VENTURA CA 93003 805 639 9458 4567 TELEPHONE ROAD SUITE 206 VENTURA CA 93003 S-1 1 d242976ds1.htm FORM S-1 EX-5.1 2 d242976dex51.htm OPINION OF REED SMITH LLP AS TO VALIDITY OF THE SECURITIES ISSUED. EX-10.27 3 d242976dex1027.htm 1994 INCENTIVE PLAN AS AMENDED THROUGH SEPTEMBER 8, 2011. EX-23.1 4 d242976dex231.htm CONSENT OF KPMG LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM. GRAPHIC 5 g242976g05q71.jpg GRAPHIC GRAPHIC 6 g242976g06y70.jpg GRAPHIC GRAPHIC 7 g242976g81v83.jpg GRAPHIC