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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.

TagRCW(8)

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  • Recommended Legislation

    A list of the changes to City, State and Federal laws we'd like to see, along with key legislation in process at the State and Federal levels.
    TagsHB1948, Legislation, RCW, SB5652
  • A Letter To Tina Orwall re. Port Package Legislation

    Tina Orwall is a State Representative For the 33rd District. This letter is in regard to a conversation I had with her re. her proposed legislation to revise RCW 53.54 to help with Port Package Problems. There is a discussion of long-term strategic goals, including a Community Agency to administer relations with the Port. Thank
    CategoriesLegislation TagsRCW, Tina Orwall
  • RCW 53.54.030 Draft Update

    RCW 53.54.030 Draft Update (5) An individual property may be provided benefits by the port district under each of the programs described in subsections (1) through (4) of this section. However, an individual property may not be provided benefits under any one of these programs more than once, unless the property: (a) is subjected to
    TagsPort Packages, RCW, Tina Orwall
  • RCW Title 29A: Elections

    This Title of State law describes election procedures. For our purposes, we’re largely concerned with a path towards altering the structure and size of the Port Of Seattle’ Commission. Specifically, we’d like to see a nine-member Commission with District-based elections.
    CategoriesFrom The Web, Legislation TagsPort Of Seattle, RCW
  • Washington State RCW Title 53 – Concerning Port Districts

    This link provides information on how the Port Of Seattle is structured and, in 53.54, the Noise Abatement section which controls the Avigation Easements. Title 53 is chock full of interesting stuff that we believe are worth study because they explain why the Port is so powerful. But when most airport ‘enthusiasts’ focus about it
    CategoriesResources TagsRCW
  • HB1915 Aircraft Noise Abatement Assistance To Individual Properties

    CategoriesHistory TagsLegislation, Noise Mitigation, RCW, State of Washington
  • HB1328 Port Districts Aircraft Noise Control

    State of Washington legislation in support of the original FAA laws on noise mitigation. This gives Port Districts authority to 1. Purchase lands/homes which are deemed to be too noisy to mitigate. 2. Provide a sound insulation program for affected homes.
    TagsLegislation, Noise Mitigation, RCW
  • RCW 70.107.010

    Purpose. The legislature finds that inadequately controlled noise adversely affects the health, safety and welfare of the people, the value of property, and the quality of the environment. Antinoise measures of the past have not adequately protected against the invasion of these interests by noise. There is a need, therefore, for an expansion of efforts
    CategoriesLitigation TagsRCW
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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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