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STNI
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.

TagAirport Noise Report(9)

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  • Sea-Tac Communities Plan Community Involvement Program Summary of Newspaper Supplement Questionnaire Responses

    Survey results from the Sea-Tac Communities Plan showing community responses to 11 different noise improvement program possibilities. The questionnaire asked residents about their preferences for noise mitigation solutions, whether they would remain in their homes, and what programs would best solve neighborhood problems.
    TagsAirport Noise Report, Noise, Sea-Tac Airport, STCP
  • Policy Advisory Committee Meeting – Sea-Tac/Communities Plan

    Meeting minutes from a Policy Advisory Committee discussing the Sea-Tac/Communities Plan. Topics include stream quality improvements, sewer hookup requirements, sleep interference testing related to aircraft noise, and a Bi-Centennial Project proposal for the Burien area.
    TagsAdvisory Committees, Airport Noise Report, Burien, King County, Sea-Tac Airport
  • 2025-11-05

    Frequency Response Curves for Audio Weighting Standards

    Technical chart showing frequency response curves for different audio weighting standards (A-weighting, B-weighting, C-weighting, and D-weighting) used in noise measurement and analysis. The graph displays gain in decibels across frequencies from 10 Hz to 100 kHz, with different colored lines representing each weighting standard.
    CategoriesResources TagsAcoustical Society of America, Airport Noise Report
  • 2025-10-31

    Noise politics with Dr. Arline Bronzaft – soundproofist 09

    A podcast episode featuring Dr. Arline Bronzaft discussing noise politics and urban sound issues. The image shows what appears to be a subway or train system in an urban setting, relating to transportation noise concerns.
    CategoriesMedia Outlets, People TagsActivism, Airport Noise Report, Arline Bronzaft
  • 2025-10-22

    StART SEA Stakeholder Advisory Round Table Meeting Agenda – October 22, 2025

    Agenda for StART meeting covering FAA’s Record of Decision for Sustainable Airport Master Plan Near-Term Projects, Part 150 Noise Study updates, and various working group activities. The meeting includes presentations on airport sustainability projects, noise programs, and policy working group updates.
    CategoriesRegular Events TagsAirport, Airport Committees, Airport Development Fund, Airport Expansion, Airport Noise Report, Port Of Seattle
  • Airport Noise Report Volume #34, Number 33

    TagsAirport Noise Report, Aviation Impacted Communities Alliance, Cyndi Christianson, RE&D Advisory Committee, Steve Edmiston
  • 2021-10-01

    Ground Noise Study Progress Update

    A progress update presentation on a ground noise study conducted at Seattle-Tacoma International Airport (SEA) in October 2021. The document covers acoustic terminology including sound measurement metrics, sound propagation principles, scope of work, noise monitoring procedures, and next steps for the ongoing study.
    CategoriesKey Documents TagsAirport, Airport Noise Report, Airports, Aviation Noise & Emissions Symposium
  • 2003-04-18

    The Effects of Aircraft Noise and Road Traffic Noise on Reading Comprehension and Attention: The Ranch Study

    A European research study examining the dose-effect relationships between aircraft noise, road traffic noise, and their combinations on reading comprehension and sustained attention in 9-10 year old children across the Netherlands, Spain, and the United Kingdom. The study found significant impairment in reading comprehension associated with aircraft noise exposure but no effects from road traffic
    CategoriesFrom The Web TagsAcademic Journals, aircraft, airport issues, Airport Noise Report, Aviation Noise & Emissions Symposium
  • 2003-04-18

    The Effects of Aircraft Noise and Road Traffic Noise on Reading Comprehension and Attention: The Ranch Study

    A European research study examining the dose-effect relationships between aircraft noise, road traffic noise, and their combinations on reading comprehension and sustained attention in 9-10 year old children across the Netherlands, Spain, and the United Kingdom. The study found significant impairment in reading comprehension associated with aircraft noise exposure but no effects from road traffic
    CategoriesFrom The Web TagsAcademic Journals, aircraft, airport issues, Airport Noise Report, Aviation Noise & Emissions Symposium
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Upcoming Events

  • Port of Seattle Commission Meeting – Resolution No. 3848
    Add to CalendarMTuesday Apr 28: 12:00am
    Port of Seattle

    Agenda Item 10b Resolution No. 3848: Port of Seattle Participation in City of Bellevue Tax Increment Area Approval of the Port’s participation in the city of Bellevue’s tax increment area, as authorized under RCW 39.114.020. Key Points: Authorization for City of Bellevue to enact increment area up to $500,000,000 in combined assessed valuation if connected

    [...]
  • 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.

    [...]

[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!

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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