CHATTANOOGA, Tenn., April 18 /PRNewswire-FirstCall/ -- You are invited by Astec Industries, Inc. ("Astec") to participate in a conference call to review its First Quarter 2007 financial results. Astec will be releasing its First Quarter 2007 financial results to the wire services on Tuesday, April 24, 2007 at approximately 7:00 A.M. Eastern Time. The live call will begin on Tuesday, April 24, 2007 at 10:00 A.M., Eastern Time.J. Don Brock, Chairman of the Board and CEO, F. McKamy Hall, Chief Financial Officer, and David Silvious, Corporate Controller will host the call. To access the call, dial (877) 407-9210 on Tuesday, April 24, 2007 at least 10 minutes prior to the scheduled time for the call. International callers should dial (201) 689-8049. You may also access a live webcast of the call by visiting http://www.astecindustries.com/www/docs/100. You will need to give your name and company affiliation and reference Astec. An archived web cast will be available for ninety days at http://www.astecindustries.com/. A replay of the call can be accessed through midnight on Tuesday, May 1, 2007, by dialing (877) 660-6853, or (201) 612-7415 for international callers, Account #286, Conference ID #238541. A transcript of the conference call will be made available under the Investor Relations section of the Astec Industries, Inc. website within 5 business days after the call. Astec Industries, Inc. is a manufacturer of specialized equipment for building and restoring the world's infrastructure. Astec's manufacturing operations are divided into four business segments: aggregate processing and mining equipment, asphalt production equipment, mobile asphalt paving equipment, and underground boring, directional drilling and trenching equipment. If you have any questions about the call schedule, please contact Linda Foreman at (423) 899-5898 or . Conference call information is also located on the website at http://www.astecindustries.com/. DATASOURCE: Astec Industries, Inc. CONTACT: Linda Foreman of Astec Industries, Inc., +1-423-899-5898 or Web site: http://www.astecindustries.com/

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