Notes
Technical appendix prepared by Jeffery Bogen (DAAC) dated May 28, 2026, supporting SAMP Seating Capacity SEPA/EIS Comment for Seattle-Tacoma International Airport (SEA / KSEA). Document covers FAA 2016 baseline hourly flow rates, observed hourly throughput 2024–2026, current capacity improvements at SEA, annual operations translation methodology, scenario definitions, and constrained vs. unconstrained operations projections through 2037 (Table 8-1). Includes sections on methodology notes, assumptions, data sources, and definitions/abbreviations. Filed in support of Port Of Seattle Sustainable Airport Master Plan (SAMP) SEPA/EIS process.