TRC to Host Conference Call to Discuss First-Quarter Fiscal 2010 Financial Results on November 9

TRC Companies, Inc. (NYSE: TRR) announced today that Chairman and Chief Executive Officer Chris Vincze and Senior Vice President and Chief Financial Officer Tom Bennet will host a conference call on Monday, November 9 at 9:00 a.m. ET to discuss the financial results for its fiscal first quarter ended September 25, 2009.

Those who wish to listen to the conference call should visit the “Investor Center” section of TRC’s website at www.TRCsolutions.com. The call also may be accessed by dialing (877) 407-5790 or (201) 689-8328 prior to the start of the call. For interested individuals unable to join the live conference call, a webcast replay will be available on the Company’s website.

About TRC

TRC creates and implements sophisticated and innovative solutions to the challenges facing America’s environmental, energy, and infrastructure markets. The Company also is a leading provider of engineering, consulting, and construction management services to commercial and government customers across the country. For more information, visit TRC’s website at www.TRCsolutions.com.