U.S. Federal Government Agencies
Department of Agriculture
1400 Independence, SW, Washington, DC  20250
Website: www.usda.gov

US Forest Service
Website: www.fs.fed.us/

Department of Commerce
1401 Constitution Avenue NW, Washington, DC  20230
Tel:  (202) 482-2000
Website:  www.commerce.gov/

Department of Defense
1400 Defense Pentagon, Room 3A750, Washington, DC  20301
Tel:  (800) 323-0513
Website:  www.defenselink.mil/

Explosives Safety Board
DoD, Explosives Safety Board
2461 Eisenhower Ave, Alexandria, VA  22331-0600
Operations Tel: (703) 325-8624; Fax: (703) 325-6227
Website:  www.ddesb.pentagon.mil/

Department of Homeland Security
Website:  www.dhs.gov/

United States Coast Guard
2100 Second Street, SW, Washington, DC  20593
Tel: (202) 267-1587
Website:  www.uscg.mil/

U.S. Customs & Border Protection
1300 Pennsylvania Ave NW, Washington, DC  20229
Tel:  (202) 344-1610
Website:  www.customs.ustreas.gov/

Department of Energy
1000 Independence Ave., SW, Washington, DC  20585
Tel:  (800) 342-5363; Fax:  (202) 586-4403
Website:  www.energy.gov/

Department of Interior
1849 C Street, N.W., Washington, DC  20240
Tel:  (202) 208-3100
Website:  www.doi.gov/

Bureau of Land Management
Office of Public Affairs
Department of the Interior, LS-406
1849 C Street NW, Washington, DC  20240
Tel:  (202) 208-3801; Fax:  (202) 208-5242
Website:  www.blm.gov

Bureau of Reclamation
Dept of Interior, Bureau of Reclamation Commissioner
1849 C Street NW, Washington, DC  20240
Tel:  (202) 513-0501; Fax:  (202) 513-0309
Website:  www.usbr.gov

U.S. Geological Survey
USGS National Center - John W. Powell Building
12201 Sunrise Valley Drive, Reston, VA  20192
Tel:  (703) 648-4000
Website:  www.usgs.gov

Office of Surface Mining - OSM
1951 Constitution Ave, NW, Washington, DC  20240
Tel:  (202) 208-2719
Website:  www.osmre.gov

Office of Surface Mining (OSM) Principal Offices
Appalachian Regional Coordinating Center
Three Parkway Center, Pittsburgh, PA  15220
Tel:  (412) 937-2828
Website:  www.arcc.osmre.gov
Mid-Continent Regional Coordinating Center
Alton Federal Building
501 Belle Street, Room 216, Alton, IL  62002
Tel:  (618) 463-6460
Website:  www.mcrcc.osmre.gov
Western Regional Coordinating Center
1999 Broadway, Suite 3320
PO Box 46667, Denver, CO  80201
Tel:  (303) 844-1401
Website:  www.wrcc.osmre.gov

National Parks Service Headquarters
1849 C Street, NW, Washington, DC  20240
Tel:  (202) 208-6843
Website:  www.nps.gov

Department of Justice
950 Pennsylvania Ave, NW, Washington, DC  20530
Tel:  (202) 514-2000
Website:  www.usdoj.gov/

Federal Bureau of Investigation - FBI
Department of Justice, FBI
Explosives Unit - Bomb Data Center
J. Edgar Hoover Building, Room 3647
935 Pennsylvania Ave N.W., Washington, DC  20535-0001
Tel:  (202) 324-2696
Website:  www.fbi.gov/

Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF)
Explosives Industry Programs Branch
99 New York Avenue, NE - Room 6E405
Washington, DC  20226
Tel:  (202) 648-7120
Website:  www.atf.gov/

Department of Labor
Frances Perkins Building
200 Constitution Avenue, NW, Washington, DC  20210
Tel:  (866) 487-2365
Website:  www.dol.gov

Mine Safety & Health Admin (MSHA)
Department of Labor, MSHA, Public Affairs
Office of the Administrator
1100 Wilson Boulevard - 21st Floor, Arlington, VA  22209
Tel:  (202) 693-9400; Fax:  (202) 693-9401
MSHA Technical Support
Tel:  (202) 693-9470; Fax:  (202) 693-9471
Website:  www.msha.gov/

Mine Safety & Health Admin - Coal Mine Safety and Health
1100 Wilson Boulevard - Room 2424, Arlington, VA  22203
Tel:  (202) 693-9500; Fax:  (202) 693-9501

Mine Safety & Health Admin - Metal/NonMetal Mine Safety and Health
1100 Wilson Boulevard - Room 2470, Arlington, VA  22209
Tel:  (202) 693-9600; Fax:  (202) 693-9601

National Institute for Occupational Safety & Health (NIOSH)
Office of the Director
395 E Street, SW - Suite 9200,  Washington, DC  20201
Tel:  (202) 245-0625
Website:  www.cdc.gov/niosh

Occupational Safety & Health Administration (OSHA)
200 Constitution Ave NW, Room N3468, Washington, DC  20210
Tel:  (202) 693-2020; Fax: (202) 693-1689
Website:  www.osha.gov/

Department of State
2200 C Street NW, Washington, DC  20520
Website:  www.state.gov/

Directorate of Defense Trade Controls
PM/DDTC, SA-1, 12th Floor
Bureau of Political Military Affairs
U.S. Department of State, Washington, DC  20522-0112
Tel:  (202) 663-2980; Fax:  (202) 261-8199
Website:  www.pmddtc.state.gov/

Department of Transportation (DOT)
1200 New Jersey Avenue, SE, Washington, DC 20590
Tel:  (202) 366-4000
Website:  www.dot.gov/

Federal Aviation Administration (FAA)
ACO 800 Independence Ave SW, Washington, DC  20591
Tel:  (866) 835-5322
Website:  www.faa.gov/

Transportation Security Administration (TSA)
Website:  www.tsa.gov/

Pipeline and Hazardous Materials Safety Administration (PHMSA)
Office of Hazardous Materials Safety
1200 New Jersey Ave, SE East Building - 2nd Floor
Washington, DC  20590
Website: www.phmsa.dot.gov/

Office of Hazardous Materials Standards (OHMS)
Tel:  (202) 366-8553

Office of Hazardous Materials Technology (OHMT)
Tel:  (202) 366-4545

Office of Hazardous Materials Special Permits & Approvals (OHMSPA)
Tel:  (202) 366-4511

Office of Hazardous Materials Enforcement (OHME)
Tel:  (202) 366-4700

Office of Hazardous Materials Initiatives & Training (OHMIT)
Tel:  (202) 366-4900

Office of Hazardous Materials Planning & Analysis (OHMPA)
Tel:  (202) 366-4484

Office of Hazardous Materials - International Standards Coordinator
Tel:  (202) 366-0656

Federal Highway Administration (FHWA)
1200 New Jersey Ave., SE, Washington, DC  20590
Tel:  (202) 366-0660; Fax:  (202) 366-7239
Website:  www.fhwa.dot.gov/

Federal Motor Carriers Safety Administration (FMCSA)
United States Department of Transportation
1200 New Jersey Avenue SE, Washington, DC 20590
Tel:  (202) 366-9805 or (800) 832-5660
Website:  www.fmcsa.dot.gov/

Federal Railroad Administration (FRA)
FRA - Office of Safety
1200 New Jersey Avenue, SE - Mail Stop 25, Washington, DC  20590
Tel:  (202) 493-6300; Fax:  (202) 493-6309
Website:  www.fra.dot.gov/

Department of Treasury
1500 Pennsylvania Ave, NW, Washington, DC  20220
Tel:  (202) 622-2000; Fax:  (202) 622-6415
Website:  www.ustreas.gov/

Independent Regulatory Agencies
US Consumer Product Safety Commission
Directorate for Compliance & Enforcement
4330 East-West Highway, Bethesda, MD  20814-4408
Tel:  (301) 504-7923; Fax:  (301) 504-0124
Website:  www.cpsc.gov/

Environmental Protection Agency (EPA)
Ariel Rios Building
1200 Pennsylvania Ave NW, Washington, DC 20460
Tel:  (202) 272-0167
Website:  www.epa.gov/