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STNI
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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.

TagSeattle Business Magazine(4)

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  • 2019-12-12

    Turbulence Over Sea-Tac

    State officials are actively seeking a second major airport site outside King County BY:BILL CONROY FROM THE PRINT EDITION DECEMBER 2019< FacebookTwitterPinterestShare Image Credit: Gene Faught CAPACITY CRUNCH. Sea-Tac’s accelerating capacity issues have prompted the creation of a state commission charged with identifying a site for a major new commercial airport by Jan. 1, 2022. This
    CategoriesFrom The Web TagsSAMP, Seattle Business Magazine, Sustainable Airport Master Plan
  • Alaska Airlines says Sea-Tac’s $2.3B terminal expansion plan has ‘critical shortcomings’

    By: Andrew McIntosh, Staff Writer Seattle-Tacoma International Airport’s $2.3 billion plan to build a standalone North Terminal to manage passenger growth has “critical shortcomings,” Alaska Airlines says. In letters to Sea-Tac Airport leaders and interviews with the Business Journal, Alaska says the facility’s plan for a 19-gate terminal would frustrate travelers and transform Sea-Tac into
    CategoriesFrom The Web TagsSeattle Business Magazine
  • Sea-Tac Faces a Capacity Crunch It Can’t Outgrow

    Aerospace The airport will fail to meet the Puget Sound region’s long-term demand for passenger air service, study concludes BY:Bill Conroy Sea-Tac Puget Sound Regional Council The Puget Sound Regional Council (PSRC), a planning agency for the four-county Puget Sound region, has released some key initial findings from an ongoing regional aviation study showing Sea-Tac
    CategoriesFrom The Web TagsSeattle Business Magazine
  • Alaska and Delta Competition Drives Growth at Sea-Tac

    The two airlines account for two-thirds of all passenger traffic at the airport BY: Bill Conroy The two leading airlines serving Seattle-Tacoma International Airport (Sea-Tac), Alaska and Delta airlines, together served more than 70% of the passengers flying via Sea-Tac last year ― with Alaska holding a commanding market share in domestic air service, at
    CategoriesFrom The Web TagsSeattle Business Magazine
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Upcoming Events

  • Port of Seattle Commission Meeting – Resolution No. 3848
    Add to CalendarMTuesday Apr 28: 12:00am
    Port of Seattle

    Agenda Item 10b Resolution No. 3848: Port of Seattle Participation in City of Bellevue Tax Increment Area Approval of the Port’s participation in the city of Bellevue’s tax increment area, as authorized under RCW 39.114.020. Key Points: Authorization for City of Bellevue to enact increment area up to $500,000,000 in combined assessed valuation if connected

    [...]
  • Port of Seattle Regular Commission Meeting April 28, 2026
    Add to CalendarMTuesday Apr 28: 12:00pm
    17801 International Blvd, Seattle, WA 98158
    2026 04 28 RM Packet Pdf 1

    # New Business Items
    **Order No. 2026-04:** Directs Executive Director to explore a program facilitating secure area access for union business requirements at Seattle-Tacoma International Airport.

    **Resolution No. 3848:** Approves Port's participation in City of Bellevue's Tax Increment Area.

    **Fishermen's Terminal C-15 Building Improvements:** Authorization for Executive Director to approve funding to advertise and execute a major public works construction contract for project completion.

    [...]
  • StART (SEA Stakeholder Advisory Round Table) Meeting
    Add to CalendarMWednesday Apr 29, 5:00pm - 7:00pm
    Zoom Webinar
    Start Meetingagenda 2026429 Pdf 1

    - **SAMP Environmental Review**: Detailed comparison between SEPA Environmental Impact Statement and NEPA Environmental Assessment processes for Near-Term Projects
    - **Community Roundtable Updates**: Progress report on airport stakeholder engagement initiatives
    - **Next Steps**: Implementation timeline for environmental review findings

    **Notable Action Item:**
    Public comment period opened for stakeholder input on airport development plans.

    [...]

[See all...]


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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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