News Releases

THE WOODLANDS, TX, February 4, 2013 - Waste Connections, Inc. (NYSE: WCN) announced that it will report financial results for the fourth quarter of 2012 and outlook for the full year 2013 after the close of the stock market on February 20, 2013.  The Company will be hosting an investor conference call related to this release on February 21st at 8:30 A.M. Eastern Time.

To access the call, listeners should dial 800-688-0836 (domestic) or 617-614-4072 (international) approximately 10 minutes prior to the scheduled start time and ask the operator for the Waste Connections conference call, Passcode # 78857716.  A replay of the conference call will be available until February 28, 2012, by calling 888-286-8010 (domestic) or 617-801-6888 (international) and entering Passcode # 48153821.

The call also will be broadcast live over the Internet at www.streetevents.com or through a link on our website at www.wasteconnections.com.  A playback of the call will be available at both of these websites.  Copies of financial literature, including this release, are available on the Waste Connections website at www.wasteconnections.comor through contacting us directly at (832) 442-2200.

Waste Connections also announced that executives of the Company currently plan on presenting at the following events during the first quarter of 2013:

Although these presentations are not expected to include any material non-public information, the Company will post the presentation slides on its web site atwww.wasteconnections.com under the tabs titled Investor Presentations and Investor Relations.  The slides will be posted some time during the 24-hour period prior to the scheduled presentation time.

Waste Connections, Inc. is an integrated solid waste services company that provides waste collection, transfer, disposal and recycling services in mostly exclusive and secondary markets.  Through its R360 Environmental Solutions subsidiary, the Company also is a leading provider of non-hazardous oilfield waste treatment, recovery and disposal services in several of the most active natural resource producing areas in the United States, including the Permian, Bakken and Eagle Ford Basins.  Waste Connections serves more than two million residential, commercial, industrial, and exploration and production customers from a network of operations in 31 states.  The Company also provides intermodal services for the movement of cargo and solid waste containers in the Pacific Northwest.  Waste Connections, Inc. was founded in September 1997 and is headquartered in The Woodlands, Texas.

CONTACT:
Worthing Jackman / (832) 442-2266       Mary Anne Whitney / (832) 442-2253
worthingj@wasteconnections.com                         maryannew@wasteconnections.com