Perma-Fix Environmental Services, Inc. Announces Release of Second Quarter Earnings and Invites You to Join Its Conference Call

ATLANTA, Aug. 5 /PRNewswire-FirstCall/ -- Perma-Fix Environmental Services, Inc. (Nasdaq: PESI; BSE)(Germany: PES.BE) today announced that it will release second quarter earnings on the morning of Monday, August 12, 2002. In conjunction with the Company's second quarter earnings release, you are invited to listen to its conference call that will be broadcast live over the Internet, or to participate directly in the conference call at the numbers noted below. The conference call will be held on Monday, August 12, 2002, at 11:30 a.m. EDT with Dr. Louis F. Centofanti, Chairman and CEO, and Richard T. Kelecy, Vice President and CFO, of Perma-Fix Environmental Services, Inc.

     What:     Perma-Fix Presents Second Quarter 2002 Operating Results

     When:     Monday, August 12, 2002 @ 11:30 a.m. EDT

     Where:    http://www.firstcallevents.com/service/ajwz364171766gf12.html

     How:      Live over the Internet -- Simply log on to the web at the
               address above

     Contact:  Richard T. Kelecy,
               352-395-1351

            TO PARTICIPATE IN THE CONFERENCE CALL PLEASE DIAL-IN:

                          U.S. Calls 1-877-888-3490
                      International Calls 1-416-695-5261

Perma-Fix Environmental Services, Inc. is a national environmental services company, providing unique mixed waste and industrial waste management services. The Company has increased its focus on the nuclear services segment, which provides radioactive and mixed waste treatment services to hospitals, research laboratories and institutions, numerous federal agencies including the Departments of Energy and Defense and nuclear utilities. The industrial services segment provides hazardous and non-hazardous waste treatment services for a diverse group of customers including Fortune 500 companies, numerous federal, state and local agencies and thousands of smaller clients. The Company operates nine major waste treatment facilities across the country.

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

(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/windowsmedia/EN/default.asp and at least a 28.8 kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to webcastsupport@tfprn.com .)

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SOURCE Perma-Fix Environmental Services, Inc.
Web site: http: //www.perma-fix.com
CONTACT: Dr. Louis F. Centofanti, President of Perma-Fix Environmental Services, Inc., +1-404-847-9990; or Investor Relations, Stan Altschuler of Strategic Growth International, Inc., +1-516-829-7111, or saltschuler@sgi-ir.com, for Perma-Fix; or European Investor Relations, Herbert Strauss, +43-664-412-7733, or herbert@eu-ir.com, for Perma-Fix
Audio: http: //www.firstcallevents.com/service/ajwz364171766gf12.html