NOAA intends to award a sole-source, firm-fixed-price purchase order to Fondriest Environmental, Inc. for spare and replacement parts to support the Chesapeake Bay Interpretive Buoy System (CBIBS). The contract has a 30-day period of performance after award, and the work supports buoys deployed in the Chesapeake Bay. The government is considering a small business set-aside for this requirement. Interested parties must submit a capabilities statement with technical data and cost information by the specified deadline. This notice is not a request for competitive proposals, and no solicitation documents exist.