The Federal Volunteer Coordinator/Manager who authorizes that a volunteer has accrued 250 hours.
- Region 1: North Atlantic-Appalachian
- Region 2: South Atlantic-Gulf
- Region 3: Great Lakes
- Region 4: Mississippi Basin
- Region 5: Missouri Basin
- Region 6: Arkansas-Rio Grande-Texas-Gulf
- Region 7: Upper Colorado Basin
- Region 8: Lower Colorado Basin
- Region 9: Columbia-Pacific Northwest
- Region 10: California-Great Basin
- Region 11: Alaska
- Region 12: Pacific Islands
- 12201 Sunrise Valley Drive
- 703-648-5953
- Reston, VA 20192, USA