EXHIBIT 32.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                       AS ADOPTED PURSUANT TO SECTION 906
                        OF THE SARBANES-OXLEY ACT OF 2002

      In  connection  with  the  Quarterly  Report  of  Perma-Fix  Environmental
Services,  Inc. ("PESI") on Form 10-Q for the period ended September 30, 2003 as
filed with the Securities and Exchange  Commission on the date hereof (the "Form
10-Q"), I Richard T. Kelecy,  Chief Financial  Officer of the Company,  certify,
pursuant  to  18  U.S.C.   ss.1350,   as  adopted  pursuant  to  ss.906  of  the
Sarbanes-Oxley Act of 2002, that:

      (1) The Form 10-Q fully complies with the requirements of Section 13(a) or
      15(d)  of the  Securities  Exchange  Act of  1934  (15  U.S.C.  ss.78m  or
      ss.78o(d)); and

      (2) The  information  contained in the Form 10-Q fairly  presents,  in all
      material  respects,  the financial  condition and results of operations of
      the Company.

Dated: November 10, 2003

/s/ Richard T. Kelecy
- ---------------------------
Richard T. Kelecy
Chief Financial Officer

This certification is furnished to the Securities and Exchange Commission solely
for purpose of 18 U.S.C.  ss.1350  subject to the knowledge  standard  contained
therein, and not for any other purpose.