The U.S. Geological Lower Mississippi Gulf Water Science Center requires the purchase of 3 outboard engines, with delivery to Baton Rouge, LA, within 60 days after receipt of order. This is a small business set-aside under NAICS code 333618, with a size standard of 1,500 employees. The anticipated award date is June 22, 2026. Offerors must be registered in SAM under the specified NAICS code at the time of award. No budget amount or option periods are specified.