[Header] PHMSA - U.S. Department of Transportation - Pipeline and Hazardous materials Safety Adminis
PHMSA Home
Contact Us

Office of Hazardous Materials Approvals and Permits

US Department of Transportation
PHMSA
Attn: Division of Approvals and Permits
PHH30
1200 New Jersey Ave. SE, East Building 2nd Floor
Washington, DC 20590-0001

 

Special Permits
202-366-4535
Approvals
202-366-4512 - Pressure Vessel and Cylinder
202-366-4535- General Approvals
202-366-3987- Energetic Materials
Careers  |  Contact Us  |  No Fear  |  Privacy Policy  |  FOIA  |  Accessibility  |  FAQs  |  Web Policies  |  Site Map  |  Download Acrobat