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.