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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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TagFAA(238)

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  • 2025-12-17 00:00

    StART Agenda – December 17, 2025

    Meeting agenda for the SEA Stakeholder Advisory Round Table (StART), focusing on FAA’s Instrument Flight Procedures Process and reviewing 2025/26 priorities. The meeting includes updates on various working groups, airport roundtables launch, and sustainable airport master plan projects.
    TagsFAA, Port Of Seattle, StART
  • Start Meetingagenda December 17, 2025 Pdf
    2025-12-17 00:00

    StART Agenda – December 17, 2025

    Meeting agenda for the SEA Stakeholder Advisory Round Table (StART), focusing on FAA’s Instrument Flight Procedures Process and reviewing 2025/26 priorities. The meeting includes updates on various working groups, airport roundtables launch, and sustainable airport master plan projects.
    TagsFAA, Port Of Seattle, StART
  • 2025-12-15 00:18

    Brand New Air Traffic Control System Fact Sheet

    By replacing the current air traffc control system, the FAA will enhance safety in the sky, reduce delays, and unlock the future of air travel. The project also ensures hard-working air traffc controllers have a system they can rely on and one they deserve. To meet the ambitious goal of implementing a brand-new air traffc
    TagsATC, FAA
  • NDAA Section 8801
    2025-12-12 14:40

    Pilot program for sound insulation repair and replacement passes in Defense bill

    Smith/Murray provide funding. And so many loopholes. The House of Representatives has passed its mandated National Defense Authorization Act for Fiscal Year 2026. Near the end of the bill is Section 8801, language previously put forward by Congressman Adam Smith WA-9 to allow the FAA to provide grant funding for updates to existing sound insulation
    CategoriesNews Stories TagsAdam Smith, FAA, National Defense Authorization Act, Part 150, Sound Insulation
  • 2025-12-12 12:14

    The Sound Insulation Treatment Repair and Replacement Program Act

    A legislative proposal by Rep. Adam Smith (WA-09) that would allow the FAA to waive regulations preventing airports from using federal AIP funds to repair or replace defective sound insulation in homes. The bill addresses problems with early noise mitigation programs from the 1980s and 1990s that used poor quality materials or improper installation.
    TagsAdam Smith, Airport Improvement Program, FAA, Noise Mitigation, Sound Insulation
  • 2023 Sound Insulation Treatment Repair and Replacement Program Act Fact Sheet 1 Pdf
    2025-12-12 12:14

    The Sound Insulation Treatment Repair and Replacement Program Act

    A legislative proposal by Rep. Adam Smith (WA-09) that would allow the FAA to waive regulations preventing airports from using federal AIP funds to repair or replace defective sound insulation in homes. The bill addresses problems with early noise mitigation programs from the 1980s and 1990s that used poor quality materials or improper installation.
    TagsAirport Improvement Program, FAA, Noise Mitigation, Sound Insulation, Washington
  • Uscode 2023 Title49 Subtitlevii Partb Chap471 Subchapi Sec47133 Pdf
    2025-12-11 17:33

    TITLE 49—TRANSPORTATION § 47133 – Restriction on use of revenues

    Federal transportation law section detailing restrictions on how local taxes on aviation fuel and airport revenues can be used, with exceptions for prior agreements and private airport sales. Also includes the Airport Investment Partnership Program provisions for airport privatization.
    TagsAviation Fuel, FAA
  • Whatnextgendidtovashon Onepager Pdf
    2025-12-09 00:27

    Vashon Island Fair Skies – What changed?

    A document explaining changes to aircraft arrival patterns at SeaTac airport around 2015, including the introduction of Performance Based Navigation (PBN) technology and lowered flight altitudes. The changes concentrated flight paths over Vashon Island in a narrow corridor, causing increased noise pollution for residents who chose to live there for its peaceful environment.
    TagsFAA, Noise Pollution, PBN, Performance Based Navigation, SeaTac Airport
  • 2025-12-09 00:27

    Vashon Island Fair Skies – What changed?

    A document explaining changes to aircraft arrival patterns at SeaTac airport around 2015, including the introduction of Performance Based Navigation (PBN) technology and lowered flight altitudes. The changes concentrated flight paths over Vashon Island in a narrow corridor, causing increased noise pollution for residents who chose to live there for its peaceful environment.
    TagsFAA, Noise Pollution, PBN, Performance Based Navigation, SeaTac Airport
  • FAA SEA Airport Capacity Profile 2018
    2025-12-07 21:26

    Airport Capacity Profile: Seattle-Tacoma International Airport

    Airport capacity profile for Seattle-Tacoma International Airport showing hourly throughput capabilities under different weather conditions. Includes current operations capacity rates, recent improvements like Time-Based Flow Management, and future improvements including Wake Recategorization Phase 2.
    TagsAir Traffic Control, FAA

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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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