Indian Affairs - U.S. Department of the Interior

Concho Agency Sale Notice

Department of the Interior, Bureau of Indian Affairs
Concho Agency Oral Auction Only 

Date and Time

Lease sale for Oil & Gas
Wednesday, May 20, 2026 
10:00 AM - 1:00 PM

Location

Cheyenne and Arapaho Tribes
Justice Services Bldg. (conference room) 

Lyle Long Warrior Himel, Rikki L Thu, 04/23/2026 - 21:47

Lyle Long Warrior went missing on May 29, 1994, and was last seen near the Missouri River from the railroad bridge in Pierre, SD. Lyle was 6 years old at the time he went missing and underwater and ground search efforts have been conducted with no results and Lyle remains missing. The Bureau of Indian Affairs...

Linda Grover Himel, Rikki L Thu, 04/23/2026 - 21:23

Linda Grover went missing in December of 2001, and was last known to be in Rapid City, SD. Linda is described as having black hair, brown eyes, and 150 lbs in weight. Linda also goes by the names of “Linda Four Horns” or “Linda Moore”. The Bureau of Indian Affairs Missing and Murdered Unit is seeking information t...

Terryl Cordier Himel, Rikki L Thu, 04/23/2026 - 21:05

Terryl Cordier went missing in January of 2021, and was last known to be in Sioux Falls, SD. Terryl is described as having black hair, brown eyes, 6'0" in height and 290 lbs in weight. Terryl was last seen when he was released from a hospital in Sioux Falls. He has a tattoo of “Angel” his left forearm. The Burea...

Reclamation announces $6.3 million in technical assistance to tribes Press Release Humphreys, Vic… Thu, 04/16/2026 - 18:28 Image Contact Us Contact Us Indian Affairs - Office of Public Affairs 1849 C Street NW, MS-4660 MIB
Washington, DC 20240