NOVEMBER 2008

Waste Connections exercises over-allotment

Waste Connections, Inc. announced that the underwriters of its recently announced public offering have exercised their over-allotment option to purchase an additional 1.65 million shares of common stock from Waste Connections at the public offering price of $32.50. In total, Waste Connections will sell 12.65 million shares of common stock at $32.50 per share in this public offering, raising net proceeds of $393.9 million. J.P. Morgan Securities Inc., Merrill Lynch & Co., Banc of America Securities LLC and Credit Suisse Securities, LLC acted as joint bookrunning managers for the offering.