On May 10, 2012, CECO Environmental Corp. (the "Company") issued a press release announcing its financial results for the three months ended March 31, 2012. A copy of the press release is furnished as Exhibit 99.1. to this report and is incorporated herein by reference.

The information in this Item 2.02, including the exhibits, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by reference in any filing under the Securities Act of 1933, as amended or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

(d) Exhibits

                   Exhibit
                   Number    Exhibit Title
                   99.1      Press Release dated May 10, 2012.


--------------------------------------------------------------------------------
Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: May 10, 2012 CECO Environmental Corp.

By: /s/ Benton L. Cook Benton L. Cook Interim Chief Financial Officer