ATLANTA, Jan. 7 /PRNewswire-FirstCall/ -- Perma-Fix Environmental Services, Inc. (Nasdaq: PESI) a leading provider of nuclear waste treatment services, today announced that Dr. Lou Centofanti, Chairman and Chief Executive Officer, will present at the 12th Annual Needham Growth Stock Conference to be held in New York City on January 12-14, 2010. Dr. Centofanti's presentation is scheduled for Thursday, January 14, 2010 at 4:30 p.m. Eastern Time. The presentation will be broadcast live via the internet and can be accessed from the investor relations section of the company's website: www.perma-fix.com. The replay will be available within one hour of the live presentation and will remain available for 90 days following the conference. About Needham & Co. Needham & Company, LLC is a nationally recognized investment banking and asset management firm focused solely on growth companies and their investors. Founded in 1985 by George Needham, Raymond Godfrey, Jr. and David Townes, the firm is headquartered in New York City with offices in Boston, San Francisco, and Menlo Park, CA.About Perma-Fix Environmental Services Perma-Fix Environmental Services, Inc., a national environmental services company, provides unique mixed waste and industrial waste management services. The Company's increased focus on nuclear services includes radioactive and mixed waste treatment services for hospitals, research labs and institutions, federal agencies, including DOE, DOD, and nuclear utilities. The Company's industrial services treat hazardous and non-hazardous waste for a variety of customers including, Fortune 500 companies, federal, state and local agencies and thousands of other clients. Nationwide, the company operates seven waste treatment facilities. Please visit us on the World Wide Web at http://www.perma-fix.com. SOURCE Perma-Fix Environmental Services, Inc.