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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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  • SEPA Flight Corridor Mgmt Program Checklist November 6, 2025 REV Signed 1 Pdf
    2025-10-22 00:00

    Programmatic Environmental Checklist – Seattle-Tacoma International Airport (SEA) Flight Corridor Management Program

    Environmental checklist for the Port of Seattle’s Flight Corridor Management Program at SEA, which involves regular identification and removal of tree obstructions to maintain compliance with FAA flight corridor regulations. The program operates on approximately five-year implementation cycles.
    CategoriesKey Documents TagsAir Traffic Control, Airport, Airport Improvement Program, Airport Layout Plans, Airspace Study, Port Of Seattle
  • 2025-10-22 00:00

    StART SEA Stakeholder Advisory Round Table Meeting Agenda – October 22, 2025

    Agenda for StART meeting covering FAA’s Record of Decision for Sustainable Airport Master Plan Near-Term Projects, Part 150 Noise Study updates, and various working group activities. The meeting includes presentations on airport sustainability projects, noise programs, and policy working group updates.
    CategoriesRegular Events TagsAirport, Airport Committees, Airport Development Fund, Airport Expansion, Airport Noise Report, Port Of Seattle
  • 2025-10-14 00:00

    Sustainable Airport Master Plan Near-Term Projects Update

    Port of Seattle presentation updating on the FAA’s completion of NEPA Environmental Assessment for 31 proposed SAMP projects, finding no significant environmental impact. Covers regional growth driving air travel demand, project details, and next steps including Port-led environmental review and public engagement.
    TagsFAA, NEPA, Port Of Seattle, SAMP, Sea-Tac Airport
  • Sea-Tac Airport 2026 Proposed Budget Summary

    Budget table showing SEA actuals 2023–2024, 2025 budget, and 2026 proposed: $982.9M operating revenues, $835.9M capital expenditures proposed.
    TagsBudget, Port Of Seattle, Sea-Tac Airport, Statistics
  • Port of Seattle Grants-CITY-CONTACTS-pdf

    TagsPort Of Seattle
  • Port of Seattle Grants CITY CONTACTS

    TagsPort Of Seattle
  • Port 2026 Community Program Funding by Activity

    $21.5M proposed budget: Equity/D&I 38.8%, Economic Development 28.6%, Workforce Development 26.0%, SeaTac Community Relief 6.6%.
    TagsBudget, DEI, Grants, Port Of Seattle
  • Port Century Agenda – Strategic Budgeting Slide

    Argues that $1 million in added expense equals $10 million less in capital capacity; case for long-term strategic budgeting.
    TagsBudget, Century Agenda, Port Of Seattle, Port Of Seattle Commission
  • 2025-09-22 23:10

    $500,000 in Port Funding Available for Community-led Environmental Improvements

    The Port of Seattle is now accepting applications from community-based organizations for projects that improve the environment in historically underrepresented communities that surround Seattle-Tacoma International Airport (SEA) and South King County, extending up to Beacon Hill, Rainier Valley, and the Duwamish Valley. A total of $500,000 is available in this cycle of the South King
    CategoriesFrom The Web TagsPort Of Seattle, Press Release, South King County Fund
  • Port of Seattle Motion-2020-10-Adopted-SKCF-adds-economic-development-pdf

    TagsPort 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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