July 23, 2007

CECO ENVIRONMENTAL ANNOUNCES $3.9 MILLION IN NEW ORDERS
    BOOKINGS FOR THE YEAR SURPASS $115 MILLION

NEW YORK, July 23, 2007 - CECO Environmental Corp (NASDAQ: CECE), a leading provider of air pollution control and industrial ventilation systems, announced today that it has secured four new orders totaling approximately $3.9 million.

Rick Blum, President and Chief Operating Officer, stated, "These new orders come from the cement, agriculture products and automotive industries. They were secured by our CECOaire, CECO Abatement and Kirk & Blum subsidiaries. The order secured by Kirk & Blum was for the installation of equipment for an automotive paint shop. Earlier this month we announced that we had secured an order to supply this equipment. We have now secured the installation thus providing our customer with a complete turnkey package."

Phillip DeZwirek, Chairman and Chief Executive Officer of CECO, stated, "Today our bookings for the year surpass $115 million. We are now over the total that we booked to October of last year."

ABOUT CECO ENVIRONMENTAL

CECO Environmental Corp. is North America's largest independent air pollution control company. Through its eight subsidiaries -- Busch, CECOaire, CECO Filters, CECO Abatement Systems, Effox, kbd/Technic, Kirk & Blum and H. M. White, Inc. - CECO provides a wide spectrum of air quality services and products including: industrial air filters, environmental maintenance, monitoring and management services, and air quality improvements systems. CECO is a full-service provider to the steel, military, aluminum, automotive, ethanol, aerospace, semiconductor, chemical, cement, metalworking, glass, foundry and virtually all-industrial process industries.

For more information on CECO Environmental Corp., please visit the company's web site at www.cecoenviro.com.

Contact: Corporate Information
Phillip DeZwirek, CECO Environmental Corp.
Email: investors@cecoenviro.com
http://www.cecoenviro.com
1-800-606-CECO

This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. One can identify these forward-looking statements by the use of words such as "projects," "expected," "estimated," "look toward," "continuing," "planning," "guidance," "goal," "will," "may," "intend," "anticipates," and other words of similar meaning. One can also identify them by the fact that they do not relate strictly to historical or current facts. These statements are subject to risks and uncertainties that could cause actual results and plans to differ materially from those included in the company's forward-looking statements. The Company's periodic reports filed from time to time with the SEC contain a discussion of certain of these risks and uncertainties that could cause actual results and plans to differ materially from those included in the forward-looking statements, and that discussion is incorporated herein by reference. The Company does not undertake any obligation to update forward-looking statements.