ARTHUR ANDERSEN November 21, 1996 ____________________ Arthur Andersen ____________________ Office of the Chief Accountant 2700 Barnett Center SECPS Letter File 50 North Laura Street Securities and Exchange Commission Jacksonville, FL 32202 Mail Stop 9-5 904 355 7521 450 Fifth Street, N.W. 904 632 4202 Fax Washington, D.C. 20549 Dear Sirs: We have read Item 4 included in the attached Form 8-K dated November 15, 1996, of Perma-Fix Environmental Services, Inc. filed with the Securities and Exchange Commission and are in agreement with the statements contained therein as of this date. /s/ Arthur Andersen LLP Jacksonville, Florida November 21, 1996 ISTE:\N-P\PESI\8K\EXHIBIT.16