Quick DFIRM Project Status Map
Click on the individual county for more detailed information on the projects that are in production. Information for effective projects can be obtained from the FEMA Map Service Center.
If you cannot view the map above and would like to access individual county web pages please click here.
Quick DFIRM Project Schedule
| County | Quick Status |
Preliminary DFIRM Date |
Scheduled Effective DFIRM Date |
| Carbon | In Production |
Unknown at this time |
Unknown at this time |
| Cascade | In Production |
July 24, 2009 |
September 29, 2010 |
| Custer | Preliminary |
Released October 1, 2008 |
November 30, 2009 |
| Fergus | Preliminary |
Released March 25, 2009 |
May 20, 2010 |
| Flathead | Effective |
August 15, 2006 |
September 30, 2007 |
| Gallatin | In Production |
May 29, 2009 |
July 22, 2010 |
| Lewis and Clark | Preliminary |
Released October 1, 2008 |
February 17, 2010 |
| Missoula | Preliminary |
April 6, 2009 |
June 18, 2010 |
| Park | In Production |
Unknown at this time |
Unknown at this time |
| Yellowstone | In Production |
September 2009 |
November 1, 2010 |
