Top PPQ Office:
USDA, APHIS, Plant Protection and Quarentine
12th and Jefferson Drive, Room 302 E JLWB
Washington, DC 20250

Dr. Richard Dunkle, Deputy Administrator
Richard.L.Dunkle@usda.gov

Paul R. Eggert, Assoc. Deputy Administrator (202)720-5601
Paul.R.Eggert@usda.gov

Next Office:
APHIS Plant Health Programs:
4700 River Road 4th Floor
Riverdale, MD 20737

Mary Neal, Director (301) 734-8261
Mary.S.Neal@usda.gov

Dr. John Payne, Assoc. Director
John.H.Payne@usda.gov

Joan Sills, Assoc. Director
Joan.Sills@usda.gov

Wayne Wehling's Office, (Bottom of the Chain):
Permits and Risk Assessment: (301) 734-8758
4700 River Road
Riverdale, MD 20737

Dr. Michael Firko, Assistant Director
Michael.J.Firko@usda.gov