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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.

Since 2016, we've worked to obtain justice for residents living under the flight path. Noise. Pollution. Health. Compensation..

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TagDes Moines(38)

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  • Dates
  • Media
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  • 2026-01-06 14:15

    Class Study Materials and Field Trips

    This document appears to be course materials or study guide listing various topics including TV shows, field trips to locations like Killer Creek and Des Moines Creek, class projects involving memory sketches and community surveys, and study materials covering technical reports, community trends, and various planning topics.
    TagsAirport, Des Moines
  • Airport Advisory Committee 08 Dec 2025 Agenda Pdf Pdf
    2025-12-08 00:00

    Airport Advisory Committee Meeting Agenda and Minutes

    Agenda for Des Moines Airport Advisory Committee meeting on December 8, 2025, including approval of November 10, 2025 minutes, StART meeting update, SAMP update, complaints/communications, and committee workplan discussion. The document also contains the complete minutes from the November 10, 2025 meeting.
    TagsAirport, Des Moines, SAMP, StART
  • 2025-12-08 00:00

    Des Moines Airport Advisory Committee Meeting Agenda and Minutes

    Airport Advisory Committee meeting agenda for December 8, 2025, including items on SAMP updates, StART meeting updates, complaints/communications, and committee work plan. Responses on noise complaint from Laurel Hughes. Also includes minutes from the November 10, 2025 meeting with discussion of Q&A with Steve Edmiston and various airport-related updates.
    TagsAirport, City Of Des Moines, Des Moines, NEPA, SAMP, SEPA, StART
  • Airport Advisory Committee 08 Dec 2025 Agenda Pdf 1 Pdf
    2025-12-08 00:00

    Airport Advisory Committee Meeting Agenda and Minutes

    Airport Advisory Committee meeting agenda for December 8, 2025, including items on SAMP updates, StART meeting updates, complaints/communications, and committee workplan. Also includes minutes from the November 10, 2025 meeting with discussion of Q&A with Steve Edmiston and various airport-related updates.
    TagsAirport, Des Moines, NEPA, SAMP, SEPA, StART
  • 2025.11.24 Petition for Review as Filed with Timestamp Pdf
    2025-11-24 00:00

    Petition for Review of Agency Order – City of Burien, City of Des Moines, and City of SeaTac v. Federal Aviation Administration

    A petition filed in the U.S. Court of Appeals for the Ninth Circuit challenging the FAA’s Finding of Significant Impact/Record of Decision for the Sustainable Airport Master Plan Near-Term Projects at Seattle-Tacoma International Airport. The petition was filed by three Washington cities seeking review of the September 24, 2025 FAA decision.
    TagsBurien, Des Moines, FAA, FONSI, seatac
  • Pxl November 20, 2025 030029263
    2025-11-20 12:59

    Des Moines Historical Society Sea-Tac Airport presentation

    A community meeting taking place in what appears to be a community center or town hall, with residents seated in rows of chairs facing a presenter at a podium. A projection screen displays presentation materials, and an American flag is visible, suggesting this is a formal public meeting or town hall gathering.
    CategoriesEvents, History Tagscommunity engagement, Des Moines, Port Of Seattle, Sea-Tac Airport
  • 2025-10-31 17:08

    SeaTac Permanent Noise Monitors with HAWKZ8 final approach

    CategoriesResources TagsAirport, Des Moines, Federal Way, Port Of Seattle
  • 2024-12-10 13:19

    Midway Creek Restoration Project – Aerial Phase Map

    Aerial map showing multi-phase creek restoration near Des Moines/SeaTac, construction phases labeled 2007–2012.
    TagsDes Moines, Des Moines Creek Basin Plan, Map
  • 2024-12-10 12:59

    Part 150 Cost-Sharing Table – Port, SeaTac, Des Moines

    O&M and replacement fund allocations: Port of Seattle $89,304; SeaTac $110,739; Des Moines $39,957; total $240,000.
    TagsCity Of SeaTac, Des Moines, Noise Mitigation, Part 150, Port Of Seattle
  • 2024-05-30 15:47

    Green Des Moines Partnership – Urban Forest Enhancement Plan Cover

    Cover image for the Green Des Moines Partnership Urban Forest Enhancement Plan, showing a volunteer planting a tree.
    TagsDes Moines, Environment, Grants, Trees

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  • PSCAA Advisory Council Meeting Agenda
    Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
    1904 3rd Avenue, Suite 105, Seattle, WA 98101
    Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]

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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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