Attached files

file filename
10-Q - FORM 10-Q - Waste Connections US, Inc.c14534e10vq.htm
EX-10.1 - EXHIBIT 10.1 - Waste Connections US, Inc.c14534exv10w1.htm
EX-31.1 - EXHIBIT 31.1 - Waste Connections US, Inc.c14534exv31w1.htm
EX-31.2 - EXHIBIT 31.2 - Waste Connections US, Inc.c14534exv31w2.htm
EXCEL - IDEA: XBRL DOCUMENT - Waste Connections US, Inc.Financial_Report.xls
Exhibit 32.1
CERTIFICATE OF CHIEF EXECUTIVE OFFICER AND

CHIEF FINANCIAL OFFICER
The undersigned, Ronald J. Mittelstaedt and Worthing F. Jackman, 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 the quarterly report of the Company on Form 10-Q for the three months ended March 31, 2011, fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended, and that information contained in such report fairly presents, in all material respects, the financial condition and results of operations of the Company.
         
     
Date: April 26, 2011  By:   /s/ Ronald J. Mittelstaedt    
    Ronald J. Mittelstaedt   
    Chief Executive Officer   
     
Date: April 26, 2011  By:   /s/ Worthing F. Jackman    
    Worthing F. Jackman   
    Executive Vice President and Chief Financial Officer