e424b5
 

Filed Pursuant to Rule 424(b)(5)
Registration Number 333-97697
PROSPECTUS SUPPLEMENT
(To Prospectus dated November 20, 2002)
64,500 SHARES
WASTE MANAGEMENT, INC.
COMMON STOCK
     Our common stock is listed on the New York Stock Exchange under the trading symbol “WMI.” On June 19, 2006, the last reported sale price of the common stock on the New York Stock Exchange was $34.20 per share.
     We are issuing the shares directly to a warrant holder upon exercise by such holder of a currently outstanding warrant. The warrant, originally issued in June 1996, entitles the holder to purchase 64,500 shares of our common stock at a purchase price of $27.046 per share. We will use the proceeds of approximately $1.7 million for general corporate purposes.
     Investing in the common stock involves risks that are described in the “Risk Factors” section beginning on page 4 of the prospectus dated November 20, 2002.
     NEITHER THE SECURITIES AND EXCHANGE COMMISSION NOR ANY STATE SECURITIES COMMISSION HAS APPROVED OR DISAPPROVED OF THESE SECURITIES OR PASSED UPON THE ADEQUACY OR ACCURACY OF THIS PROSPECTUS SUPPLEMENT. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL OFFENSE.
     We expect to deliver the shares against payment therefor in Houston, Texas on or about June 26, 2006.
Prospectus Supplement dated June 22, 2006