The Department of the Interior, specifically the Bureau of Reclamation, is seeking proposals for an Indefinite Delivery Indefinite Quantity (IDIQ) contract for Environmental and Cultural Resource Services in the Columbia-Pacific Northwest Region. This solicitation, numbered 140R1024R0022, is designated as a Total Small Business Set-aside, encouraging participation from small businesses to engage in special studies and environmental assessments. The contract will span five years and emphasizes compliance with federal regulations, including specific clauses regarding unmanned aircraft and insurance requirements. Proposals are due by December 18, 2024, and must be submitted to Ashley Johnson at the Bureau’s Boise, ID office, including one original signed proposal, four signed copies, and a CD for electronic review.