0000891092-04-002374 10-Q 5 20040331 20040510 PERMA FIX ENVIRONMENTAL SERVICES INC 0000891532 4955 581954497 DE 1231 10-Q 34 001-11596 04792285 1940 NORTHWEST 67TH PLACE SUITE A GAINESVILLE FL 32653 3523734200 1940 NW 67TH PL SUITE A GAINESVILLE FL 32653 10-Q 1 e17839_10q.txt QUARTERLY REPORT EX-31.1 2 e17839_ex31-1.txt CERTIFICATION EX-31.2 3 e17839_ex31-2.txt CERTIFICATION EX-32.1 4 e17839_ex32-1.txt CERTIFICATION EX-32.2 5 e17839_ex32-2.txt CERTIFICATION