The USDA is seeking information from vendors capable of supplying GPS collars for tracking mongoose data in Puerto Rico, supporting an EPA-approved field efficacy trial for a new control product. This is a market research notice, not a request for proposals, and no contract will be awarded from this notice. Responses are due by June 8, 2026, to the specified contract specialist. No budget amount is specified. The performance location is the U.S. Commonwealth of Puerto Rico.