The Missouri Basin and Arkansas-Rio Grande-Texas Gulf Regions have six Area Offices. Use the links to navigate to each office's homepage, or use the clickable map on the right.
These Area Offices make up the Missouri Basin and Arkansas-Rio Grande-Texas Gulf Regions, which encompasses all or parts of nine states including Montana, North Dakota, South Dakota, Wyoming, Colorado, Nebraska, Kansas, Oklahoma, and Texas.
For more information about the Missouri Basin and Arkansas-Rio Grande-Texas Gulf Regions, please see About Us.
- Regional Office, Billings, MT (406-247-7610)
- Dakotas Area Office, Bismarck, ND (701-250-4242)
- Eastern Colorado Area Office, Loveland, CO (970-461-5410)
- Montana Area Office, Billings, MT (406-247-7300)
- Nebraska-Kansas Area Office, McCook, NE (308-345-4400)
- Oklahoma-Texas Area Office, Austin, TX (512-899-4150)
- Oklahoma City Field Office (405-470-4800)
- Wyoming Area Office, Mills, WY (307-261-5671)