EXHIBIT 21.1
LIST OF SUBSIDIARIES OF PERMA-FIX ENVIRONMENTAL SERVICES, INC.
(THE “COMPANY”)
Treatment
Perma-Fix of Florida, Inc. (“PFF”), a Florida Corporation, is a 100% owned subsidiary of the Company.
Diversified Scientific Services, Inc., (“DSSI”) a Tennessee Corporation, is a 100% owned subsidiary of the Company.
East Tennessee Materials and Energy Corporation, (“M&EC”) a Tennessee Corporation, is a 100% owned subsidiary of the Company.
Perma-Fix of Northwest Richland, Inc. (“PFNWR”), a Washington Corporation, is a 100% owned subsidiary of the Company.
Perma-Fix Northwest, Inc. (“PFNW”), a Washington Corporation, is a 100% owned subsidiary of the Company.
Services
Schreiber, Yonley & Associates (“SYA”), a Missouri corporation, is a 100% owned subsidiary of the Company.
Safety and Ecology Corporation (“SEC”), a Nevada corporation, is a 100% owned subsidiary of the Company.
Safety and Ecology Radcon Alliance, LLC (“SECRA”), a Nevada corporation, is a 75% owned subsidiary of the Company.
Perma-Fix Environmental Services UK Limited, a United Kingdom corporation, is a 100% owned subsidiary of the Company.
Safety and Ecology Holdings Corporation (“SEHC”), a Nevada corporation, is a 100% owned subsidiary of the Company.
Safety and Ecology Federal Services Corporation, a Nevada corporation, is a 100% owned subsidiary of the Company.
Discontinued Operations
Perma-Fix of South Georgia, Inc. (“PFSG”), a Georgia Corporation, is a 100% owned subsidiary of the Company.