This is a five-year, closed Broad Agency Announcement for Research and Development related to Air Force airbase systems, using a two-step white paper and proposal submission process. The government is interested in basic and applied research, advanced technology development, and prototypes. Three specific topic areas have been issued under this BAA: Modern Timber Products in an Expeditionary Environment, Automated Heavy Machinery, and PFAS Destruction. The performance location and budget information are not specified in this overview. Potential offerors must monitor SAM.gov for official amendments and calls.