Nuts & Bolts is a quarterly e-newsletter documenting the construction progress of new or updated facilities at Seattle-Tacoma International Airport (SEA). Track our progress and learn about airport construction opportunities!
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Learn more about the airport's capital improvements program, Upgrade SEA, and the projects in progress.
Check out past editions of Nuts & Bolts:
2026
2025
- Q4 2025: Checkpoint 6 Returns to Service on the North End
- Q3 2025: One Last Door Opens — Restroom Renovation Complete!
- Q2 2025: New Checkpoint 1 Now Serving General Screening
- Q1 2025: Reaching New Heights
2024
- Q2 2024: Before You Can Raise the Roof, You Have to Remove It
- Q1 2024: Big Wall, Big Vision for the C Concourse
2023
- Q4 2023: New Year, New Look for C Concourse as Major Changes are Coming
- Q3 2023: See the Future of the C Concourse
- Q2 2023: Alaska Ticketing Lobby Getting Upgrade for Check-in Process
- Q1 2023: Introducing Upgrade SEA
2022
- Q4 2022: Central Terminal Opens with Debut of Salty's at the SEA and BrewTop Social
- Q3 2022: Barricades and Scaffolding Going Up
- Q2 2022: Prep Work Kicks Off this Year
- Q1 2022: IAF Reveal Showcases New Facility
2021
- Q4 2021: Live Performances Debut the Marketplace at N Stage
- Q3 2021: Connecting to Recovery: 2022 Budget and Capital Investment Program
- Q2 2021: Bigger, Bolder, and Brighter North Satellite is Now Open
- Q1 2021: Central Marketplace Poised for Impressive Debut
2020
- Q4 2020: Commission Approves 2021 $3.7 Billion Capital Improvement Plan
- Q3 2020: Inclusion Plans form meaningful partnerships
- Q2 2020: Expanding workforce diversity in construction
- Q1 2020: Celebrating the Spirit of the Region