What is Perma-Fix Environmental Services, Inc.'s stock symbol?

Our stock is traded on the NASDAQ under the symbol PESI.

Where is Perma-Fix Environmental Services, Inc. located?

8302 Dunwoody Place
Suite 250
Atlanta, GA 30350

When is Perma-Fix Environmental Services, Inc.'s fiscal year end?

December 31st

Who is Perma-Fix Environmental Services, Inc.'s transfer agent?

Continental Stock Transfer & Trust Company
One State Street Plaza
30th Floor
New York, NY 10004-1561
T: (212) 509-4000
www.continentalstock.com

Who is Perma-Fix Environmental Services, Inc.'s independent auditor?

Grant Thornton LLP

Who is Perma-Fix Environmental Services, Inc.'s outside legal counsel?

Conner & Winters

Whom can I contact for general information about the Company?

Crescendo Communications, LLC 
David K. Waldman
T: (212) 671-1020 x301
perma-fix@crescendo-ir.com