EX-32 6 exh32_12619.txt 906 CERTIFICATIONS OF THE PRESIDENT & THE C.F.O. EXHIBIT 32 ---------- CERTIFICATIONS PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350) The undersigned, Ronald J. Mittelstaedt and Steven F. Bouck, being the duly elected and acting Chief Executive Officer and Chief Financial Officer, respectively, of Waste Connections, Inc., a Delaware corporation (the "Company"), hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that: (1) The quarterly report of the Company on Form 10-Q for the quarter ended March 31, 2004, fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and (2) The information contained in such report fairly presents, in all material respects, the financial condition and results of operations of the Company. Date: April 22, 2004 By: /s/ Ronald J. Mittelstaedt ------------------------------------- Ronald J. Mittelstaedt, President and Chief Executive Officer Date: April 22, 2004 By: /s/ Steven F. Bouck ------------------------------------- Steven F. Bouck, Executive Vice President and Chief Financial Officer A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to Waste Connections, Inc. and will be retained by Waste Connections, Inc. and furnished to the Securities and Exchange Commission or its staff upon request.