# Ft. Defiance Agency Headquarters Cleanup Canonical: https://abierto.us/opportunities/doiafbo260133 - Solicitation number: DOIAFBO260133 - Notice type: Special notice - Status: Closed. Deadline was September 17, 2026 at 8:30 PM EDT - Department: Department of the Interior - Agency: Bureau of Indian Affairs - Contracting office: Navajo Region (140A09) - NAICS: 561710 Exterminating and Pest Control Services - Product or service code: F105 Pesticides Support Services - First posted: September 17, 2026 - Last posted: September 17, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/44046ea60ab54266b8590f673a74359e/view ## Description Ft. Defiance Agency Headquarters Cleanup NOTICE OF INTENT TO AWARD A SOLE SOURCE CONTRACT. THIS IS NOT A REQUEST FOR COMPETITVE PROPOSALS. The Bureau of Indian Affairs (BIA) intends to enter into a sole source Firm-Fixed Price contract with Chosh Adin Consulting LLC for the emergency services of clean up, decontamination, removal, transfer, of records and supplies for the BIA, Navajo Region, Branch of Facility Management, under the authority of FAR 12.102(a). Contracting officers may solicit from one source if the contracting officer determines that the circumstances of the contract action deem only one source reasonably available (e.g., urgency, exclusive licensing agreements, brand-name or industrial mobilization). No solicitation is available and no technical questions will be answered for this requirement. The NAICS code for this acquisition is 561710. POC: Lynelle Benallie, Contracting Officer, via email at Lynelle.Benallie@bia.gov. ## Publications - September 17, 2026: Special notice, due September 17, 2026 at 8:30 PM EDT. Notice 44046ea60ab54266b8590f673a74359e. https://sam.gov/workspace/contract/opp/44046ea60ab54266b8590f673a74359e/view ## Points of contact - BENALLIE, LYNELLE, Lynelle.Benallie@bia.gov, 5058638404 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/doiafbo260133.