September 10, 2007

CECO ENVIRONMENTAL ANNOUNCES TEN NEW ORDERS
      TOTALING APPROXIMATELY $5.5 MILLION

  BOOKINGS THROUGH AUGUST SURPASS $130 MILLION

  KBD/TECHNIC OPENS NEW OFFICE IN GREENVILLE, SC

NEW YORK, September 10, 2007 - CECO Environmental Corp (NASDAQ: CECE), a leading provider of air pollution control and industrial ventilation systems, announced today today that it has received ten new orders totaling approximately $5.5 million.

Rick Blum, President and Chief Operating Officer, stated, "These orders were secured by our Kirk & Blum, Busch International, H.M. White, Effox, and CECO Abatement subsidiaries. The work goes into the rubber, automotive, aluminum, power, and ethanol industries."

Phillip DeZwirek, Chairman and Chief Executive Officer, stated, "New bookings through August have reached $130 million. This compares to $96 million at the same point last year."

Mr. Blum added, "We are pleased to announce that as of September 4th our kbd/Technic subsidiary has opened a new office in Greenville, SC. We have opened this office because we see increasing demand for the quality industrial ventilation and air pollution control services of kbd/Technic in the southeastern United States."

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.