TagWashington State Transportation Commission(3)

• $220 million in retail and service sales • 170,000 jobs related to airport activity 2015 2016 Sea-Tac Airport Today NorthSTAR – North Satellite Renovation • North Satellite Renovation • Increase gates from 12 to 20 • Add 180,000 sq ft • Double dining and retail space • Renovated interior to be cost-effective, environmentally friendly, & express NW culture Budget: $636,000,000 Projected Opening: 2021 Begin Work in 2016 South Satellite Renovation • Structural (Seismic) Upgrades • HVAC Upgrades • LEED • Improved/positive passenger experience • Interior Renovations • Repurposing of current Federal Inspection Service Space • Airport Dining and Retail Upgrades Construction Schedule Early Works: 2020 – 2022 Major Construction: 2022 – 2026 Budget: TBD Baggage Optimization • Existing configuration is at capacity • Current system inflexible for airline relocation • Improved configuration will accommodate airport growth • New system will support airline and gate relocation

Washington State Transportation Commission| July 20, 2016 Major Current Projects: • North Satellite Expansion • International Arrivals Facility • 16C Reconstruction • Baggage System Reconstruction Fastest Growing Large Hub Airport in the U.S. Sea-Tac Airport Today 37.5 million passengers Up 7.7% 340,000 flight operations Up 7.3% 42.3 million passengers Up 12.9% 381,000 flight operations Up 12% • $220 million in retail and service sales • 170,000 jobs related to airport activity 2014 2015 Region’s Economy Driving Rapid Growth in Recent Years Master Plan -- Unconstrained Activity Forecast What is Needed to Meet Demand Airfield • Increase 88 operations per hour to 120 without adding runways • Move more planes faster with more gates and aircraft Terminal • Adding 8 gates now to the existing 92 gates o Still need 35 more gates • Add hold rooms and security processing for 43 new gates while handling existing passenger traffic • Potentially build a second terminal to serve most of the new gates Landside • Remove bottlenecks and chokepoints on roadways and drives • Plan for roadway network to serve potential second terminal Unconstrained Forecast Implications Environmental, Airspace, and Land Use Constraints Limit Expansion Options Development Constraints Planning Process Resulting in Capital Program and Plan of Finance Master Plan Context  Long-range plan (e.g. SAMP) • Campus-wide, comprehensive plan • Facility requirements in 5-year increments to 20 years • Alternatives analysis • Narrow to Preferred Alternative(s) • 20-year facilities development plan o Balance capacity to 3-runway airfield o Phasing plan for level…

Presentation to Washington State Transportation Commission May 20, 2015 Mark Reis Managing Director, Aviation Division Port of Seattle SUSTAINABLE AIRPORT MASTER PLAN (SAMP) Fastest Growing Large Hub Airport in the U.S. Sea-Tac Airport Today • 37.5 million passengers in 2014, up 7.7% • 340,000 Flight Operations • 327,00 Metric Tons Cargo, up 9% • $220