CLEAN DIESEL TECHNOLOGIES, INC.
1621 Fiske Place
Oxnard, California 93033
January 6, 2017
VIA EDGAR
United States Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Re: | Clean Diesel Technologies, Inc. |
| Registration Statement on Form S-3 (File No. 333-215399) |
| Acceleration Request |
| Requested Date: | January 10, 2017 |
| Requested Time: | 4:00 p.m. Eastern Daylight Time |
| | | |
Ladies and Gentlemen:
Clean Diesel Technologies, Inc. hereby requests that the above-referenced Registration Statement on Form S-3 (File No. 333-215399) be declared effective at the “Requested Date” and “Requested Time” set forth above or as soon thereafter as possible.
| Very truly yours, |
| |
| CLEAN DIESEL TECHNOLOGIES, INC. |
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| By: | /s/ Tracy Kern |
| | Tracy Kern |
| | Chief Financial Officer |