Law Enforcement and Security Region 4
Region 4 covers Colorado, Eastern States, Montana, the Dakotas and Wyoming.
Leadership
Scott Swanson
Special Agent-in-Charge
Andrew Prys
Assistant Special Agent-in-Charge, Colorado
Thomas Hill
Assistant Special Agent-in-Charge, Montana
Logan Stevenson
State Chief Ranger, Colorado (Acting)
Chuck Huston
State Chief Ranger, Montana (Acting)
Deb Sullivan
State Chief Ranger, Wyoming
Latest News
Contact
Mailing Address:
Denver Federal Center, Building 1A
Lakewood, CO 80215
Lakewood, CO 80215
Email: blm_law_enforcement@blm.gov
Phone: 303-239-3700
Fax: 303-239-3933
TTY/Relay System
If you are deaf, hard of hearing, or have a speech disability, please dial 7-1-1 to access telecommunications relay services.