Waste Services Announces Presentation at Lehman Brothers Conference

BURLINGTON, Ontario, March 10 /PRNewswire-FirstCall/ -- Waste Services, Inc. NASDAQ: WSII today announced that it will be presenting at the Lehman Brothers High Yield Bond and Syndicated Loan Conference in Orlando on Wednesday, March 12, 2008 at 3:45 p.m. ET. Although not expected to include any material non-public information, the presentation slides will be posted on the company's web site in advance of the scheduled presentation time.

Investors may access a live webcast of the presentation by logging on to www.wasteservicesinc.com and selecting the webcast link on the home page. Participants should log on at least five minutes prior to the start of the presentation.

Waste Services, Inc., a Delaware corporation, is a multi-regional integrated solid waste services company that provides collection, transfer, disposal and recycling services in the United States and Canada. The company's web site is www.wasteservicesinc.com. Information on the company's web site does not form part of this press release.