Notes
Purpose and Need Technical Report prepared by Landrum & Brown for Port of Seattle, dated June 2024, supporting the Sustainable Airport Master Plan (SAMP) Near-Term Projects. Part of Appendix B: Purpose & Need and Alternatives Supporting Information, which also includes the Alternatives Technical Report, Advanced Planning Terminal Needs Assessment Report, Air Cargo Growth Potential and Facility Requirements Assessment, and References. This report establishes the purpose and need basis for near-term airport development projects at Sea-Tac Airport under the SAMP environmental review process.