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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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TagUECNA(5)

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  • 2026-01-29 19:24

    UECNA Webinar: Does aviation growth lead to economic growth?

    UECNA seminar on the economics of aviation. John Steward (moderator): Good evening ladies and gentlemen. We are here tonight because Dr. Alex Chapman, a senior economist at New Economics Foundation, is with us. Dr. Chapman focuses on the economics of climate change, nature recovery and inequality. He supports New Economics Foundation’s just transition and nature
    TagsUECNA
  • Alex Chapman Uecna Webinar 450X253 1
    2026-01-29 09:00

    UECNA Webinar: Does airport expansion always benefit the economy of a country?

    A new report from the New Economics Foundation and T&E argues it does not. Its author Dr Alex Chapman explains why.
    CategoriesEvents, From The Web TagsUECNA
  • 2026-01-16 00:36

    The Economics of Air Transport in Europe Part One: Air Transport and Growth

    A research report examining the relationship between air transport and economic growth in Europe, analyzing where and when aviation expansion might drive economic benefits. The study includes a review of air travel as an economic enabler and develops a typology of air transport-economy relationships across European regions.
    TagsAirport Expansion, UECNA
  • 2025-09-17 11:00

    UECNA Webinar: Airspace Changes – Update

    Across the world airspace is being modernised. Many flight paths may change. And narrow, concentrated flight paths, known as PBN, are introduced. In 2021 we already explored the impacts on local communities and asked what can be done to ensure communities can gain some benefits from the changes (Webinar No 3). Now, four year later,
    CategoriesEvents TagsUECNA, webinar
  • 2025-07-15 12:00

    UECNA Webinar: Measures which affects noise under flight paths

    Measures which affects noise under flight paths How steeply planes land & take off Whether they use Continuous Descent Approach Where planes drop their landing gear Whether there are fines for offenders Whether respite is provided for residents Whether there are restrictions on night flights If some airports can get it right, why can't they all?
    CategoriesEvents TagsUECNA, webinar
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Upcoming Events

  • 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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The Podcast!

Subscribe to the only podcast devoted to policies, politics, history, impacts for people living under the flight path everywhere. It’s definitely not just about noise!
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