Item No. Date of Meeting 8e_supp September 9, 2026 3rd Floor GT Booth Completion Funding Project Location, Purpose and Scope Location: Ground Transportation Center (3rd Floor SEA Main Parking Garage) Purpose: To renovate and expand the existing facility to support ground transportation operations Scope: Expansion of administration space including a staff breakroom and restroom meeting accessibility requirements 2 Project Budget and Schedule Current Budget: $5,000,000 This Request: $400,000 Revised Budget: $5,400,000 • Notice to Proceed October 2025 The request supports the Port's obligations for construction completion and closeout • Substantial Completion July 2026 The project is funded by the Airport Development Fund Schedule Milestones: • Contract Executed July 2025 Construction schedule extended three months Anticipate project completion by Q4 2026 and closeout by Q3 2027 3 Project Photos 4 Action Requested Request Commission authorization for the Executive Director to authorize an additional $400,000 to complete the 3rd Floor Ground Transportation Booth Enhancements project at SeattleTacoma International Airport (SEA). This request increases the total authorization amount from $5,000,000 to $5,400,000. 5 QUESTIONS? 6