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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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  • 2026-01-30 18:56

    Community Project Funding/Congressionally Directed Spending

    A comprehensive list of congressionally directed spending for Department of Transportation projects, including airport improvements, runway expansions, and aviation infrastructure projects across multiple states. The document details funding amounts, recipients, and the congressional representatives who requested each project.
    TagsAIP, Airport Improvement Program, Airports, DOT
  • 2026-01-20 00:00

    Consolidated Appropriations Act, 2026

    A consolidated appropriations bill for fiscal year 2026 introduced by Mr. Cole in the House of Representatives. The bill includes six divisions covering Department of Defense, Labor/Health/Human Services/Education, Homeland Security, Transportation/Housing/Urban Development, authorizing extenders, and health care extenders.
    CategoriesLegislation Tags2026 legislative session, Airport Improvement Program, Budget, DOT, FAA
  • 2026-01-06 14:15

    DOT Regulation Appendix – Subpart B 25.101(a) General

    DOT regulation defining when federal property acquisition requirements apply, distinguishing between acquisitions under eminent domain threat and voluntary transactions. Outlines criteria for classifying acquisitions as voluntary when no specific site is required and negotiations may fail without eminent domain use.
    TagsAirport Law, DOT
  • 2018-12-04 10:57

    Washington Aviation System Plan 2017 (WASP)

    *2020 Update* WSDOT Aviation, with the assistance of consulting firm Kimley-Horn, has completed a new statewide Aviation Economic Impact Study for the Washington Aviation System.  The study revealed the state’s 134 public-use airport system contributes 407,042 jobs, $26.8 billion in labor income, and $107 billion in total economic impact (business revenues) to our state’s economy and communities.
    CategoriesResources TagsDepartment Of Transportation, DOT, Washington Aviation System Plan, WASP
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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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