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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.

TagPAC(9)

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  • 1983-01-26

    Complaints may force change in PAC picks

    A 1983 Times-News article reports that complaints about the Highline Community Council's informal and inconsistent process for appointing citizen representatives to the Policy Advisory Committee (PAC) — the body overseeing Sea-Tac airport development and noise policy — may force a reform of the selection method. Critics argued that appointees often lacked knowledge of the PAC's purpose and that residents most affected by airport noise were being excluded. A six-member sub-committee was formed to investigate the current process and recommend alternatives.
    TagsHighline Community Council, PAC, Policy Advisory Committee, Sea-Tac Communities Plan, STCPFolderHighline Times
  • 1982-04-23

    Memorandum to Policy Advisory Committee: Scope of Work for the Sea-Tac Noise Remedy Program Update

    A 1982 Port of Seattle memorandum from Special Project Director Art Yoshioka outlines the scope of work for the Sea-Tac Noise Remedy Program Update, which aimed to address aircraft noise impacts on surrounding communities. Three planning strategies were evaluated, and the third was selected for its ability to complete an initial land acquisition phase within eight months—faster than the 12- or 24-month timelines of the alternatives. The chosen approach prioritized quickly acquiring properties in noise-impacted areas not yet covered by existing programs, fulfilling prior commitments to affected communities near Sea-Tac Airport.
    TagsNoise Remedy Program, PAC, Policy Advisory Committee, Port Of Seattle, Sea-Tac Communities PlanFoldercommittees
  • 1980-11-04

    Letter from Oris Dunham to PAC Members: Riverton Heights Community Meeting on Sea-Tac Airport Grievances

    In this November 4, 1980 letter, Port of Seattle PAC Chairman Oris W. Dunham, Jr. invites PAC members to a community meeting requested by Riverton Heights residents to air their grievances about Sea-Tac International Airport. The meeting was scheduled for November 13, 1980, at 7:30 p.m. at Riverton Heights Elementary School library in Seattle. Dunham clarified the gathering would not be an official PAC meeting, but that he and his staff would attend.
    CategoriesCorrespondence, Meetings TagsAdvisory Committees, community engagement, Oris Dunham, PAC, Port Of Seattle, Sea-Tac Airport, Sea-Tac Communities PlanFoldercommittees
  • 1980-05-28

    Policy Advisory Committee Meeting Agenda, May 28, 1980

    This is a Policy Advisory Committee (PAC) meeting agenda memo from May 28, 1980, chaired by Oris W. Dunham Jr. and addressed to PAC members and interested citizens. The meeting, held at the Sea-Tac Airport Mezzanine, covered topics including aircraft noise, commuter and general aviation patterns, AOU zoning, and a beautification program along the airport buffer zone. Handwritten notes on the document suggest motions and discussions took place regarding PAC member voting privileges and flight path measurements.
    CategoriesMeetings TagsAdvisory Committees, Airport Open Use Zoning, Aviation Committees, Oris Dunham, PAC, Policy Advisory Committee, Sea-Tac Airport, Sea-Tac Communities Plan, Virginia DanaFoldercommittees
  • 1979-07-03

    Zone 3 Steering Committee Letter to Jeanne Zalud Regarding PAC Application and Community Representation

    In May 1979, Jeanne Zalud of Des Moines, WA applied to serve as a citizen representative on the Policy Advisory Committee (PAC) for the Sea-Tac Communities Plan, citing her community involvement and knowledge of the S.T.C.P. The Zone 3 Steering Committee responded in July 1979, acknowledging her application but informing her that further action on PAC representation had been postponed until January 1980. The committee expressed its position that proper citizen representation on the PAC should come from residents of the affected communities, with north and south representatives drawn from noise remedy areas and east and west from land use areas.
    TagsOris Dunham, PAC, Sea-Tac Communities Plan, Virginia Dana, Zone 3 CommitteeFoldercommittees
  • 1978-08-24

    PAC Meeting Notes: HCC Citizen Representative Appointments, July–August 1978

    This document records minutes from a 1978 series of meetings of the Highline Community Council (HCC) regarding the appointment of four citizen representatives to a Policy Advisory Committee (PAC). Key issues discussed included establishing geographic boundaries for representation, setting criteria for appointments, and publicizing openings to invite citizens to serve. Communication breakdowns and procedural disputes—such as unauthorized boundary changes and unfulfilled commitments to write official letters—hampered the process throughout the summer of 1978.
    CategoriesMeetings TagsAdvisory Committees, civic participation, community engagement, Highline Community Council, Highline Times, PACFolderHighline Community Council
  • 1978-07-27

    Letter from Highline Community Council to PAC Chairman Don Shay on PAC Reorganization Committee Recommendations

    In a July 27, 1978 letter to the Policy Advisory Committee (PAC) chairman at Sea-Tac International Airport, the Highline Community Council president Dorothy Harper objected to a proposed reorganization that would reduce the Council's representative to a non-voting status. The Council argued that retaining a voting seat was essential to effectively represent Highline-area residents in matters related to the Port of Seattle and the Sea-Tac Communities Plan. The letter also emphasized the importance of maintaining a balanced membership on the PAC that equally reflects government, business, and residents' viewpoints.
    CategoriesCorrespondence TagsHighline Community Council, PAC, Policy Advisory Committee, Sea-Tac Communities Plan, STCPFolderHighline Community Council
  • 1978-07-27

    Policy Advisory Committee Reorganization Task Force Recommendations and Meeting Notice, July 27, 1978

    A 1978 memo from Don Shay notifies the Policy Advisory Committee of a meeting on July 27, 1978, at Sea-Tac International Airport to review recommendations from the Reorganization Task Force. The Task Force proposed restructuring the committee to focus on long-term monitoring of Sea-Tac Plan implementation, handling special issues, and making recommendations to King County and Port of Seattle leadership. The recommended committee composition included representatives from King County, the Port of Seattle, local businesses, the Highline School District, local governments, Sea-Tac Airlines, and four citizen representatives selected by the Highline Community Council.
    CategoriesHistory TagsDon Shay, Oris Dunham, PAC, Policy Advisory Committee, Sea-Tac Communities Plan, STCPFoldercommittees
  • 1974-10-22

    PAC meeting agenda, November 6, 1974

    This October 1974 memo from Ed Parks, Technical Coordinator, notifies the Policy Advisory Committee of a meeting scheduled for November 6, 1974, at the Sea-Tac Passenger Terminal, Port of Seattle Offices. The agenda covers topics including study progress, community involvement, a review of the Airport Master Plan, and the establishment of a follow-on Community Plan effort. The memo is part of the Sea-Tac/Communities Plan, a joint planning initiative between the Port of Seattle and King County.
    TagsEd Parks, PAC, Policy Advisory Committee, Port Of Seattle, Sea-Tac Communities PlanFoldercommittees
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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

    [...]

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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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