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Office of Hazardous Materials Enforcement

Office:Office of Hazardous Materials Enforcement
Address: PHH-40
U.S. Department of Transportation
1200 New Jersey Avenue, SE East Building, 2nd Floor
Washington, DC 20590
Phone: (202) 366-4700
Fax: (202) 366-2784
Personnel: PHH-40:
Director, Ryan Posten

Enforcement Officer, Douglas Smith
Sr. Investigator (NFTC): Vince Mercadante
Sr. Investigator (NFIT): Daniel Derwey
Enforcement Specialist: LeAndrew Wilson
Administrative Support Assistant, Julia Koehler
Co-Op Student, Jose Rufino
Co-Op Student, Jackie Herrera

PHH-41: Special Investigations

Area of Coverage: National (cylinder manufacturers, explosives, and radioactive materials)

Chief, Raymond LaMagdelaine
Sr. Investigator (Explosives), Robert Lynch
Sr. Investigator (Cylinder), Wayne Chaney
Sr. Investigator (Radioactive), Karen Plessas
Sr. Investigator (UN Packaging), Nelson A. Lima
Investigator (Cylinder), Jason Williams
Investigative Assistant (Incidents & Special Permits), Gail Twitty
Investigator (Nuclear Fuel), Alan Carson


PHH-42: Eastern Regional Office

PHH-43: Central Regional Office

PHH-44: Western Regional Office

PHH-45: Southwest Regional Office

PHH-46: Southern Regional Office



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