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STNI

STNISea-Tac Noise.Info

  • Solve for Sea-Tac. Solve for every airport.
  • Since 2016, working to obtain justice for everyone living under the flight path.
  • Less Noise. Cleaner Air. Better Public Health. Compensation.
  • Everything you think you know about the airport is wrong.

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  • 2018-12-04

    Exhibit A: Airport Dining and Retail Master Plan Space CC-06

    This document is a floor plan exhibit from Seattle-Tacoma International Airport's Airport Dining and Retail Master Plan, dated December 4, 2018, identifying a specific retail or dining space designated CC-06 located in Concourse C. The highlighted space is shown on a detailed map of the concourse layout, pinpointing its position along the main concourse corridor. The exhibit was produced for planning and leasing reference purposes related to the airport's dining and retail program.
    TagsMap, Master Plan, Port Of Seattle, Sea-Tac Airport, TerminalFolderMeetings
  • Airlinerealignment2
    2018-09-19

    Airlines Relocate at SeaTac Airport – Travel Codex

    Airlines Relocate at SeaTac Airport by Rocky HoranLast updated September 19, 2018 Big changes are happening at SeaTac Airport this month as airlines and airplanes are on the move, rearranging themselves to make connections between airlines easier and to place airlines that have recently merged alongside of each other instead of spread across multiple terminals.
    CategoriesFrom The Web TagsAlaska Air, Sea-Tac Airport, Terminal, Travel Codex
  • 2018-02-27

    Port Of Seattle signatory lease and operating agreement 2018–2022

    This is a Signatory Lease and Operating Agreement between the Port of Seattle and individual airlines for the operation of Seattle-Tacoma International Airport, covering the period 2018 to 2022. It outlines the terms under which airlines may use airport facilities including gates, terminals, airfield areas, and baggage systems, along with the associated rental rates and fees. The agreement also establishes rules for capital improvement approvals, gate assignments, and the rights and responsibilities of both the Port and signatory airlines.
    Tagscapital improvements, Gate Access, Port Of Seattle, Sea-Tac Airport, TerminalFolderSea-Tac Airport
  • 2017-06-01

    First amendment to lease and concession agreement

    This document is a First Amendment to a Lease and Concession Agreement between the Port of Seattle and SP-LW, LLC, shifting the concessionaire's food and beverage operation from Unit CC-6 to Unit NS-23 in the North Satellite Terminal at Seattle-Tacoma International Airport. The amendment updates key lease terms, including an approximately 1,800-square-foot premises, a ten-year lease expiring December 31, 2031, and an initial minimum annual guarantee of $180,000. The Port also agreed to reimburse the concessionaire $360,095.72 for costs already incurred at the original unit.
    TagsNorth Satellite, North Terminal, Port Of Seattle, Sea-Tac Airport, TerminalFolderMeetings
  • 2017-06-01

    Technical Memorandum No. 5: Facility Requirements — Seattle-Tacoma International Airport

    This 2017 technical memorandum, prepared by Leigh Fisher for the Port of Seattle, outlines facility requirements for Seattle-Tacoma International Airport as part of the Sustainable Airport Master Plan. It covers planned needs across airfield operations, passenger terminals, ground access and parking, air cargo, and general aviation based on projected activity levels. The document provides detailed assessments of existing infrastructure and identifies future capacity and design requirements to accommodate long-term growth at Sea-Tac.
    TagsPort Of Seattle, SAMP, Sea-Tac Airport, SEPA, Sustainable Airport Master Plan, TerminalFolderTechnical Memos
  • 1962-01-01

    Sea-Tac Airport Terminal 1962

    Exterior view of the original Seattle-Tacoma Airport terminal building, showing the large red 'SEATTLE - TACOMA AIRPORT' signage on the white Art Moderne-style facade. Two women are visible on the front entrance stairs, with period parking meters in the foreground; watermark reads leonotenboom.com.
    TagsHistory, Sea-Tac Airport, TerminalFolderHistory
  • 1949-01-01

    SeaTac Baggage Claim – 1949

    Interior view of the baggage claim area at Seattle-Tacoma International Airport in 1949, showing passengers waiting at a long wooden counter to collect luggage. The image caption reads 'SeaTac Baggage Claim - 1949,' depicting the original low-slung terminal building with panoramic windows overlooking the surrounding landscape.
    CategoriesHistory TagsAirline Industry, History, Sea-Tac Airport, TerminalFolderHistory

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Upcoming Events

  • Stay Grounded Event: Night trains, not night planes!
    Add to CalendarMSunday Sep 13: 12:00am
    Ntnnp social media3

    For the past two years, more than 220 initiatives from 15 countries have declared September 13th as the International day for the ban of night flights at airports. In parallel, activists across Europe have been gathering for pyjama parties for night trains – coordinated in 2024 and 2025 by Back on Track and Stay Grounded.

    [...]
  • Burien Airport Committee Meeting September 15, 2026
    Add to CalendarMTuesday Sep 15: 6:00pm
    400 SW 152nd St, Burien, WA 98166
    Burien airport committee 15 sep 2026 agenda pdf pdf

    a) Part 150 Noise Study (Emily Inlow-Hood) — 15 minutes
    b) SAMP Update and Next Steps (Brian Davis and Sarah Moore) — 15 minutes
    c) Legislative Updates — 10 minutes
       • SCA (Sarah Moore)
       • Work with Sen. Orwall (Brian Davis)
    d) StART Reorganization (Jeff Harbaugh and Karen Veloria) — 10 minutes

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

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Issues

Sea-Tac Airport is currently undergoing the largest and longest expansion in its history, collectively known as the Sustainable Airport Master Plan (SAMP). Some of it you can already hear, but you’re probably not aware of what it all means. Here’s what you need to know.
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Read This!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
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