The Department of Transportation, through the Federal Aviation Administration (FAA), is seeking qualified contractors for a remedial investigation and removal action at the Mill Valley ARSR site in California. The project involves investigating contamination in surface soils, removing three underground storage tanks (USTs), and conducting various soil and vapor sampling to assess the extent of contamination, particularly concerning petroleum and lead. This procurement is critical for ensuring environmental safety and compliance with California cleanup standards. Interested 8(a) certified vendors must submit their capability statements and relevant information to Sonia Holguin at sonia.o.holguin@faa.gov by January 6, 2026, at 10:00 AM Central Time, noting that funding is not currently available for this requirement.