Summary
The Department of the Interior’s Interior Business Center (IBC), Acquisition Services Directorate issued Special Notice DOIDFBO260066 announcing planned closeout of listed contracts that have expired periods of performance, are fully invoiced, and have zero remaining balance. The notice informs the identified vendors in the attached contract list that unilateral closeout will begin and instructs vendors to contact the contracting POC if they want a bilateral closeout modification or wish to contest the closeout before the response date. An attachment (listed on the SAM.gov posting) enumerates affected award numbers; the posting gives a response deadline of July 20, 2026 at 12:00 p.m. EDT.