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STNI
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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.

TagNoise(78)

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  • 1977-09-27

    Letter from Port of Seattle Executive Director Richard D. Ford regarding Concorde aircraft noise concerns

    Letter from Port of Seattle Executive Director Richard D. Ford to Virginia E. Dana expressing concerns about the Concorde aircraft (supersonic) and federal regulations permitting noisier aircraft operations. Ford discusses how this undermines the Sea-Tac Communities Plan’s cornerstone principle that aircraft should become quieter, not noisier.
    TagsNoise, Port Of Seattle, Richard D. Ford, Sea-Tac Airport, STCP, Supersonic
  • FAA Integrated Noise Model Database 1976

    FAA-EQ-76-6 The FAA Integrated Noise Model computer program INMPROG has been made available to the public for computing a variety of noise indices in the vicinity of airports. One component of this program package is a data library which provides both acoustic and operational data for certain standard aircraft types and flight procedures. This paper
    TagsFAA Density Guidelines, INM, Noise
  • Port of Seattle Letter to Councilwoman Bernice Stern Regarding Sea-Tac Airport Areas

    Letter from Port of Seattle President Henry T. Simonson to King County Councilwoman Bernice Stern regarding decisions on two specific areas adjacent to Sea-Tac International Airport: the West acquisition area and the southeast conversion area. The Port concludes against acquiring the westside area due to costs and recommends addressing the southeast conversion area through noise
    TagsAirport Expansion, King County, Noise, Port Of Seattle, Sea-Tac Airport
  • 1975-12-15

    The Effect of Elevated Train Noise On Reading Ability

    TagsArline Bronzaft, education, Noise, Noise Pollution
  • EPA Public Health And Welfare Criteria For Noise 07/27/73

    Office of Noise Abatement and Control
    TagsEnvironmental Protection Agency, EPA, Noise
  • Near Term Task Force Meeting Minutes – July 18, 1973

    Meeting minutes from the Near Term task force discussing zoning changes, tax relief, noise abatement and community survey. The group decided to support the Port of Seattle’s 90-day Interim Study for property acquisition in the extended clear zone and planned to contact U.S. Senators Magnuson and Jackson for funding assistance.
    Tagscommunity engagement, Noise, Port Of Seattle, Warren Magnuson
  • STCP FactSheet No. 5 (Noise Exposure Study)

    ROBIN M. TOWNE AND ASSOCIATESJ INC. (RMTA)J IN ASSOCIATION WITH MANACOUSTICS AND NOISEJ INC. (MAN)J BOTH FIRMS OF SEATTLEJ WASHINGTONJ HAVE BEEN RETAINED BY THE PORT OF SEATTLE AND KING COUNTY TO CONDUCT THE NOISE EXPOSURE PORTION OF THE SEA-TAC COMMUNITIES PLAN. THE PRIMARY DIVISION OF WORK CONSISTSJ IN GENERALJ OF ROBIN M. TOWNE AND
    CategoriesHistory TagsEDC, Man-Acoustics and Noise, Noise, Robin M. Towne Associates, Sea-Tac Communities Plan
  • Public Opinion Survey

    A public opinion survey conducted by Battelle Memorial Institute in summer 1973 to assess the social impact of Sea-Tac Airport on surrounding communities. The survey included face-to-face interviews with 302 Highline area residents and 98 Shoreline residents, plus telephone interviews with 316 King County residents.
    TagsKing County, Noise, Port Of Seattle, Sea-Tac Airport

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Upcoming Events

  • Port of Seattle Regular Commission Meeting April 28, 2026
    Add to CalendarMTuesday Apr 28: 12:00pm
    17801 International Blvd, Seattle, WA 98158
    2026 04 28 RM Packet Pdf 1

    # New Business Items
    **Order No. 2026-04:** Directs Executive Director to explore a program facilitating secure area access for union business requirements at Seattle-Tacoma International Airport.

    **Resolution No. 3848:** Approves Port's participation in City of Bellevue's Tax Increment Area.

    **Fishermen's Terminal C-15 Building Improvements:** Authorization for Executive Director to approve funding to advertise and execute a major public works construction contract for project completion.

    [...]
  • StART (SEA Stakeholder Advisory Round Table) Meeting
    Add to CalendarMWednesday Apr 29, 5:00pm - 7:00pm
    Zoom Webinar
    Start Meetingagenda 2026429 Pdf 1

    - **SAMP Environmental Review**: Detailed comparison between SEPA Environmental Impact Statement and NEPA Environmental Assessment processes for Near-Term Projects
    - **Community Roundtable Updates**: Progress report on airport stakeholder engagement initiatives
    - **Next Steps**: Implementation timeline for environmental review findings

    **Notable Action Item:**
    Public comment period opened for stakeholder input on airport development plans.

    [...]
  • KCIA Vision 2045 Open House
    Add to CalendarMThursday May 14, 5:30pm - 7:30pm
    KCIA Flight Service Station, 6526 Ellis Ave. S. Seattle, WA 98108
    Kcia Boeing Field Beautyshotkcia

    King County International Airport-Boeing Field is at a pivotal moment, developing comprehensive plans that will determine its operations through 2045. The airport's Vision 2045 Airport Plan and Part 150 Study represent crucial strategic initiatives to balance safe, efficient operations with evolving aviation demands and community needs.

    Join airport officials on Thursday, May 14 (5:30-7:30 p.m.) at the KCIA Flight Service Station to discover the preferred alternative for the airport's future development. This isn't just another planning meeting—it's your opportunity to understand how proposed projects and improvements will directly impact aviation services, local operations, and surrounding communities.

    The Vision 2045 plan incorporates extensive stakeholder feedback and addresses critical infrastructure needs for future demand. Meanwhile, the Part 150 Study focuses on noise compatibility programs, ensuring community concerns remain central to planning decisions.

    With environmental analysis nearing completion and submissions to King County Council and the FAA approaching, this open house offers essential insights into decisions that will shape regional aviation for decades.

    Visit KCIAplanning.com for updates.

    [...]

[See all...]


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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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This is the first study to combine a one-year mobile monitoring campaign with PMF (Positive Matrix Factorization) analysis to simultaneously estimate source-specific air pollution exposures and emission factors of different vehicle types. This methodology can be extended to other metropolitan areas.
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