Synagro Will Release 4Q Results on Feb. 28 and Host Conference Call Mar. 1

Date: February 26, 2007

Source: Synagro Technologies, Inc.

Synagro Announces Fourth Quarter And Fiscal 2006 Earnings And Conference Call Schedule

Synagro Technologies, Inc. (NASDAQ Global Market: SYGR) announced today that it will release its fourth quarter 2006 results on Wednesday, February 28, 2007, after the Market closes. The Company has scheduled a conference call for 10:00 a.m. Central time on Thursday, March 1, 2007, to discuss the fourth quarter results.

The conference call will be broadcast live over the Internet and can be accessed by all interested parties through a link in the Investor Relations section of the Company's website at www.synagro.com or by dialing 1-800-588-4973 or 1-847-413-2407 and giving the operator either the host name as Synagro or confirmation number 17038153 ten minutes prior to the beginning of the call.

A replay will be available for 24 hours a day for 14 days on the Company's website after 1:30 p.m. Central time, Thursday, March 1, 2007. A telephonic replay of the call will be available 24 hours a day through Thursday, March 15, by dialing 1-888-843-8996 or 1-630-652-3044 and entering code 17038153.

Synagro Technologies, Inc. believes that it is the largest recycler of biosolids and other organic residuals in the United States and it believes that it is the only national company focused exclusively on the estimated $8 billion organic residuals industry, which includes water and wastewater residuals. The Company serves more than 600 municipal and industrial water and wastewater treatment accounts with operations in 33 states and the District of Columbia. The Company offers a broad range of water and wastewater residuals management services focusing on the beneficial reuse of organic, nonhazardous residuals resulting from the wastewater treatment process, including drying and pelletization, composting, product marketing, incineration, alkaline stabilization, land application, collection and transportation, regulatory compliance, dewatering, and facility cleanout services.

For more information, contact:
Robert C. Boucher, Jr.
President & CEO
Synagro Technologies, Inc.
(713) 369-1700
www.synagro.com.

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