Casella to Announce 4th Quarter Results June 18

Date: June 11, 2008

Source: Casella Waste Systems, Inc.

Casella Waste Systems, Inc. to Host Conference Call on Its Fourth Quarter and Fiscal Year 2008

Casella Waste Systems, Inc. (NASDAQ: CWST), a regional solid waste, recycling, and resource management services company, will host a conference call on Thursday, June 19, 2008 to discuss its financial results for the company's fourth quarter and fiscal year 2008, which ended April 30, 2008.

The company will release its financial results after the close of the market on Wednesday, June 18, 2008.

The conference call will begin at 10:00 a.m. ET. Interested investors can participate by dialing (877) 591-4949 at least 10 minutes prior to the start of the conference call.

The call will also be webcast; to listen, participants should visit Casella Waste Systems' website at and follow the appropriate link to the webcast.

A replay of the call will be available on the company's website, or by calling 719-457-0820 or 888-203-1112 (conference code #4207502), until 11:59 p.m. ET on Thursday, June 26, 2008.

For further information, contact Ned Coletta, director of investor relations at (802) 772-2239, or visit the company's website at

For more information, contact:
Ned Coletta
Director of Investor Relations
(802) 772-2239

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