Waste Management Sets Date for First Quarter Earnings Release Conference Call

  Waste Management Sets Date for First Quarter Earnings Release Conference

Second Quarter 2013 Conference Presentation Schedule Announced

Business Wire

HOUSTON -- March 26, 2013

Waste Management, Inc. (NYSE: WM) announced that it will release first quarter
2013 financial results before the opening of the market on Wednesday, April
24, 2013. Following the release, Waste Management will host its investor
conference call at 10:00 a.m. ET.

A live audio webcast of the conference call can be accessed by logging onto
www.wm.com and selecting “Events and Presentations” in the Investor Relations
section of our website; or listeners may access the call by dialing
877-710-6139 (US/Canada) or 706-643-7398 (International), and entering
passcode 26989631.

A replay of the call will be available through 5:00 p.m. ET on May 8th. To
hear a replay of the call over the Internet, access the Investor Relations
section of our website at www.wm.com. To hear a telephonic replay of the call,
dial 855-859-2056 or 404-537-3406, and enter passcode 26989631.

Certain statements and answers to questions during the conference call may
contain “forward-looking statements.” These statements are subject to risks
and uncertainties that could cause actual results to differ materially from
those described in such forward-looking statements, including but not limited
to the cautionary warnings and risk factors included in Waste Management’s
most recent Annual Report on Form 10-K filed with the SEC.

Additionally, Company executives currently plan to present at the following
investment conferences during the second quarter of 2013:

May 15  Credit Suisse Industrial & Environmental Services Conference
May 20   Wunderlich Investor Summit

Although these presentations are not expected to include any material
non-public information, the Company will post the presentation slides on its
website. The slides will be posted some time during the 24-hour period prior
to the scheduled presentation time. The slides may be accessed via the
Investor Relations section of our website, which is located at www.wm.com.


Waste Management, Inc., based in Houston, Texas, is the leading provider of
comprehensive waste management services in North America. Through its
subsidiaries, the company provides collection, transfer, recycling and
resource recovery, and disposal services. It is also a leading developer,
operator and owner of waste-to-energy and landfill gas-to-energy facilities in
the United States. The company’s customers include residential, commercial,
industrial, and municipal customers throughout North America. To learn more
information about Waste Management visit www.wm.com or www.thinkgreen.com.


Waste Management
Ed Egl, 713.265.1656
Lynn Brown, 713.394.5093
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