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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.

TagPort Of Seattle Commission(302)

As the owner/operator of Sea-Tac Airport, following Commission meetings is a must. https://meetings.portseattle.org/

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  • 2015-12-31

    Port of Seattle CAFR 2013, 2014, 2015

    This is the Port of Seattle's Comprehensive Annual Financial Report covering financial data as of December 31, 2015 and 2014, and for the fiscal years ending December 31, 2015, 2014, and 2013. Prepared by the Port's Accounting and Financial Reporting Department, the report provides a detailed overview of the Port's financial position and performance across its operations, which include Seattle-Tacoma International Airport and maritime facilities. It serves as an official public record of the Port of Seattle's financial activities under Washington State authority.
    TagsCAFR, Port Of Seattle, Port Of Seattle Commission, State of WashingtonFolderFinance
  • 2015-12-07

    Bill Bryant

    Position 5 Current Term: January 1, 2012 – December 31, 2015 (elected in 2007, re-elected in 2011). Current Office: Assistant Secretary. Previous Commission Offices: Vice President (2014). President (2009 – 2011). Secretary (2008). Current Port Commission committee assignments: N/A Previous Port Commission committee assignments: Audit Committee, Century Agenda Environmental Panel Chair (2008) and Special Investigations Committee (2008). Century Agenda Portfolios: Premier
    CategoriesFrom The Web TagsPort Of Seattle Commission
  • 2015-07-07

    Execution of a consent decree for remediation of the Lora Lake apartments site

    Port of Seattle memorandum requesting Commission authorization to execute a Model Toxics Control Act (MTCA) Consent Decree with Washington State Department of Ecology for environmental remediation of the Lora Lake Apartments Site contaminated with dioxin. The project includes design work and construction documents with an estimated total cost of $19.5 million.
    TagsEcology, Lora Lake, MTCA, Port Of Seattle, Port Of Seattle CommissionFolderEcology
  • 2013-09-24

    Port Of Seattle Resolution No. 3683

    Resolution No. 3683 is a Port of Seattle Commission resolution concluding the 2013 update to the Federal Aviation Regulation (FAR) Part 150 Noise and Land Use Compatibility Study for Seattle-Tacoma International Airport. It directs Port staff to submit updated Noise Exposure Maps to the FAA and implements a range of noise-reduction measures, including school sound insulation, preferential runway use at night, and voluntary rescheduling of nighttime short-haul flights. The resolution builds on previous Part 150 Studies from 1985, 1993, and 2000, incorporating public input and a formal environmental review process.
    TagsNoise Mitigation, Part 150, Port Of Seattle CommissionFolderResolutions
  • 2013-09-24

    Port Of Seattle Part 150 Commission Presentation — Slide 5: Continuing Programs With Modifications and South ATZ Voluntary Acquisition (September 24, 2013)

    A Port of Seattle presentation slide titled 'Continuing Programs With Some Modifications' describes the voluntary acquisition of residential homes within the South Approach Transition Zone (ATZ) for Sea-Tac Airport's 3rd runway. An aerial map highlights the South ATZ boundary in yellow, located south of the airport's runways 34L and 34C.
    TagsPart 150, Port Of Seattle Commission, Sea-Tac Airport, Third RunwayFolderCommission Presentation
  • 2013-09-24

    Part 150 GRE Candidate Site Review — Sea-Tac Airport Commission Presentation (Slide 11, September 24, 2013)

    A Port of Seattle presentation slide titled 'Reviewed Locations for a GRE' shows an aerial satellite image of Seattle-Tacoma International Airport with five candidate sites (A, B, C, D, E) marked; locations C, E, and F are crossed out in red, indicating they were eliminated from consideration. The slide caption reads 'Potential GRE Locations.'
    TagsPart 150, Port Of Seattle Commission, Presentation, Sea-Tac AirportFolderCommission Presentation
  • 2013-09-24

    Resolution No. 3683: 2013 FAR Part 150 Noise and Land Use Compatibility Study Update for Seattle-Tacoma International Airport

    Resolution No. 3683 is a Port of Seattle Commission decision concluding the 2013 update to the FAR Part 150 Noise and Land Use Compatibility Study for Seattle-Tacoma International Airport. The resolution directs Port staff to submit updated Noise Exposure Maps to the FAA and adopt a range of noise-reduction measures, including school sound insulation, preferential nighttime runway use, and voluntary rescheduling of short-haul flights. It builds on previous noise studies approved in 1985, 1993, and 2000, following a public comment period and environmental review conducted in 2013.
    TagsPart 150, Port Of Seattle Commission, Sea-Tac AirportFolderPart 150
  • 2013-09-24

    Port Of Seattle Commission Presentation: Part 150 Program Management Measures — Slide 12 (September 24, 2013)

    A Port of Seattle presentation slide titled 'Program Management Measures' outlining three noise management actions at Sea-Tac Airport: replacing and upgrading the Noise Monitoring and Flight Tracking System, periodically reviewing and updating Noise Exposure Maps (NEMs) and the Noise Compatibility Program (NCP), and continuing to operate the Noise Programs Office.
    TagsNoise Monitors, Part 150, Port Of Seattle Commission, Sea-Tac AirportFolderCommission Presentation
  • 2013-09-24

    Part 150 Public Comment Process Summary — Commission Presentation, September 24, 2013 (Slide 13)

    A Port of Seattle presentation slide summarizing the Part 150 and SEPA public comment process: Draft documents were published and a 45-day comment period began April 15, 2013; a public hearing was held May 15, 2013; the comment period ran April 15 through May 30, 2013; over 70 comments were received covering general noise, abatement, land mitigation, program management, Part 150 process, environmental issues, and other topics. Responses to all comments are contained in the Final Part 150 document.
    TagsPart 150, Port Of Seattle Commission, Sea-Tac Airport, SEPAFolderCommission Presentation
  • 2013-09-24

    Updated Noise Remedy Boundary Map — Port Of Seattle Commission Presentation (September 24, 2013) — Slide 2

    A Port of Seattle presentation slide titled 'Updated Noise Remedy Boundary' showing a map of the Sea-Tac Airport area with three overlaid boundaries: the 2018 Future Noise Contour (black), the Current Noise Remedy Boundary (green), and the draft Updated Noise Remedy Boundary (orange). The map covers surrounding communities including Des Moines, Burien, Normandy Park, and Tukwila along Puget Sound.
    TagsNoise Boundary, Part 150, Port Of Seattle Commission, Sea-Tac AirportFolderCommission Presentation

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Upcoming Events

  • 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

    [...]

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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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