Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - WASTE MANAGEMENT INCFinancial_Report.xls
10-Q - FORM 10-Q - WASTE MANAGEMENT INCh70200e10vq.htm
EX-31.1 - EX-31.1 - WASTE MANAGEMENT INCh70200exv31w1.htm
EX-32.1 - EX-32.1 - WASTE MANAGEMENT INCh70200exv32w1.htm
EX-31.2 - EX-31.2 - WASTE MANAGEMENT INCh70200exv31w2.htm
EXHIBIT 32.2
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
 
In connection with the Quarterly Report of Waste Management, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2010 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Robert G. Simpson, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:
 
(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
 
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
  By: 
/s/  ROBERT G. SIMPSON
Robert G. Simpson
Senior Vice President and Chief Financial Officer
 
April 29, 2010