Perma-Fix to Present at Sidoti & Co. Semi-Annual Micro Cap Conference

ATLANTA, Jan. 4, 2012 (GLOBE NEWSWIRE) -- Perma-Fix Environmental Services, Inc. (Nasdaq:PESI), a leading provider of nuclear waste treatment services, today announced that Dr. Lou Centofanti, CEO will present on Monday, January 9, 2012 at the Sidoti & Co. Semi-Annual Micro Cap Conference at the Grand Hyatt New York Hotel in midtown Manhattan. The presentation is scheduled for 2:40 PM Eastern Time.

The presentation will be posted on the Perma-Fix Environmental Services website located at www.perma-fix.com.

About Sidoti & Co.

Sidoti & Company, LLC, founded in 1999, is a provider of equity research focused on undiscovered, profitable small cap and micro cap companies. Sidoti's research is exclusive to institutional investors and the company has approximately 750 companies in its research universe.

About Perma-Fix Environmental Services

Perma-Fix Environmental Services, Inc. is a nuclear services company and leading provider of nuclear waste management services. The Company's nuclear waste services include management and treatment of radioactive and mixed waste for hospitals, research labs and institutions, federal agencies, including the Department of Energy ("DOE"), the Department of Defense ("DoD"), and the commercial nuclear industry. The Company's nuclear services group provides project management, waste management, environmental restoration, decontamination and decommissioning, new build construction, and radiological protection, safety and industrial hygiene capability to our clients. The Company operates our nuclear waste treatment facilities and provides nuclear services at DOE, DoD, and commercial facilities, nationwide. Please visit us on the World Wide Web at http://www.perma-fix.com.

The Perma-Fix Environmental Services, Inc. logo is available at https://www.globenewswire.com/newsroom/prs/?pkgid=7172

Please visit us on the World Wide Web at http://www.perma-fix.com.

CONTACT: David K. Waldman-US Investor Relations
         Crescendo Communications, LLC
         (212) 671-1020 x101

         Herbert Strauss-European Investor Relations
         herbert@eu-ir.com
         +43 316 296 316

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Source: Perma-Fix Environmental Services, Inc.