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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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TagAirport(173)

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  • A22D5061 2E1D 486F 9F89 2D9E5Bead058
    2025-12-10 11:33

    StART – SEA Stakeholder Advisory Round Table letterhead logo

    Header image or banner for the SEA Stakeholder Advisory Round Table (StART) program. The image features green branding with an airplane icon and curved design elements representing the aviation-focused stakeholder engagement initiative.
    TagsAirport, community engagement, Port Of Seattle, StART
  • 2025-12-10 00:00

    Sustainable Aviation Fuel Use at a Washington State International Airport: Regional Air Quality Benefits

    A research report conducted by the University of Washington’s Department of Environmental & Occupational Health Sciences analyzing the regional air quality benefits of sustainable aviation fuel use at Sea-Tac Airport during 2024 under SB5447. Executive Summary This is the second annual University of Washington report mandated under SB 5447. The work presented here advances this
    CategoriesNews Stories TagsAirport, University Of Washington, Washington State
  • 2025-12-09 00:00

    Commercial Aviation Work Group Meeting Agenda – December 9, 2025

    Meeting agenda for the Commercial Aviation Work Group covering consultant introductions, strategic work plan discussions, review of ESSB 5161, and research needs including Advanced Air Mobility, Sea-Tac capacity, and aerospace employment trends. The meeting includes a tour of Boeing Field for CAWG members.
    TagsAdv, Air Transportation Commission, Airport, Alternative Fuels, Aviation Committees, CAWG, Second Airport
  • 55Ad5Ae1Aedf4459481A18A32374890Dc8D67A4E Pdf
    2025-12-09 00:00

    Commercial Aviation Work Group Meeting Agenda – December 9, 2025

    Meeting agenda for the Commercial Aviation Work Group covering consultant introductions, strategic work plan discussions, review of ESSB 5161, and research needs including Advanced Air Mobility, Sea-Tac capacity, and aerospace employment trends. The meeting includes a tour of Boeing Field for CAWG members.
    CategoriesKey Documents, Regular Events TagsAdvanced Air Mobility, Air Transportation Commission, Airport, Alternative Fuels, Aviation Committees
  • 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
  • UWDEOHS ATJ SAF Use at WA State International Airport 2025
    2025-12-01 00:00

    Sustainable Aviation Fuel Use at a Washington State International Airport: Regional Air Quality Benefits

    A research report analyzing the regional air quality benefits of sustainable aviation fuel use at a Washington State international airport during 2024. The study was conducted by the University of Washington’s Department of Environmental & Occupational Health Sciences.
    CategoriesNews Stories TagsAirport, University Of Washington, Washington State
  • 2025-11-18 00:00

    Port of Seattle Regular Commission Meeting November 18, 2025

    Port of Seattle Commission meeting agenda for November 18, 2025, including executive session, public comment procedures, consent agenda items covering various airport and port operations including baggage control services, lease amendments, elevator modernization, and salary resolutions.
    CategoriesKey Documents, Regular Events TagsAirbus, Airport, Airport Committees, Airport Development Fund, Airport Layout Plans, Port Of Seattle
  • 2025 11 18 RM Packet Pdf
    2025-11-18 00:00

    Port of Seattle Regular Commission Meeting November 18, 2025

    Port of Seattle Commission meeting agenda for November 18, 2025, including executive session, public comment procedures, consent agenda items covering various airport and port operations including baggage control services, lease amendments, elevator modernization, and salary resolutions.
    CategoriesKey Documents, Regular Events TagsAirbus, Airport, Airport Committees, Airport Development Fund, Airport Layout Plans, Port Of Seattle

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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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