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STNI
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.

TagSAMP Draft EA(18)

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  • The SAMP Draft EA Public Comment Explainer

    A presentation on the Sustainable Airport Master Plan (SAMP) Draft EA Comment Period. How to write an effective comment and why that really matters. Remember: you have until December 13, 2024 to send in your public comment to the FAA.
    CategoriesExplainers TagsSAMP Draft EA
  • 2024-11-15

    OPINION: Algorithms, Airports and Anxiety: the Curious Case of a “Sustainable” Airport Master Plan

    by Stuart Jenner The Port of Seattle has recently sponsored open houses about the “Sustainable” Airport Master Plan for Seatac (SAMP). At the open houses, held in Federal Way, Des Moines, and Burien, 20 or more port employees, joined by at least four consultants who flew in from Ohio, staffed 30 easels holding slides that
    CategoriesFrom The Web TagsBurien News, SAMP Draft EA
  • Appendix A Table 4-1 Operational Forecast

    TagsForecast, Leigh-Fisher, SAMP Draft EA
  • DNL65 overlay Area of Potential Effect (APE)

    The outlined area in blue is the Area of Potential Effect (APE)–the boundary of consideration for most aspects of the SAMP NEPA review process. The red is the 2024 DNL65 boundary.
    TagsSAMP Draft EA
  • SAMP Draft EA: Our running list of questions

    The one thing we hear over and over from community members re. the SAMP Draft EA is “What do I say?” “How do I get started?” We get it. One way we want to help is to provide some of our questions, which we’ll be updating frequently before submitting our full comment before the December
    TagsSAMP, SAMP Draft EA
  • 2024-11-02

    Airport noise is back on Federal Way’s radar

    Public meeting scheduled for Nov. 12 at Wildwood Elementary School. By Keelin Everly-Lang • November 2, 2024 7:30 am The Seattle-Tacoma International Airport (SEA) is expanding their capacity and operation, including the addition of more international airlines like the Philippine Airlines (PAL) whose inaugural flight landed at SEA on Oct. 2 this year. Photo by
    CategoriesFrom The Web TagsFederal Way Mirror, SAMP Draft EA
  • We’d like some answers

    10 questions for the Port of Seattle Many people concerned about all the flights from Sea-Tac Airport rightfully think about “making the planes go somewhere else.” Changing the flight paths. That matters. But while we’re working on that,  we should also focus on a much easier task, which we don’t focus on: doing what we
    CategoriesChange The Culture TagsSAMP Draft EA
  • No Added Harm Letter of Concern

    Fix The Harm campaign: SAMP Draft EA google doc comment form
    CategoriesFrom The Web Tags350 Seattle, Beacon Hill, QSPS, SAMP Draft EA

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Upcoming Events

  • 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.

    [...]
  • KCIA Vision 2045 Open House
    Add to CalendarMThursday May 14, 5:30pm - 7:30pm
    KCIA Flight Service Station, 6526 Ellis Ave. S. Seattle, WA 98108
    Kcia Boeing Field Beautyshotkcia

    King County International Airport-Boeing Field is at a pivotal moment, developing comprehensive plans that will determine its operations through 2045. The airport's Vision 2045 Airport Plan and Part 150 Study represent crucial strategic initiatives to balance safe, efficient operations with evolving aviation demands and community needs.

    Join airport officials on Thursday, May 14 (5:30-7:30 p.m.) at the KCIA Flight Service Station to discover the preferred alternative for the airport's future development. This isn't just another planning meeting—it's your opportunity to understand how proposed projects and improvements will directly impact aviation services, local operations, and surrounding communities.

    The Vision 2045 plan incorporates extensive stakeholder feedback and addresses critical infrastructure needs for future demand. Meanwhile, the Part 150 Study focuses on noise compatibility programs, ensuring community concerns remain central to planning decisions.

    With environmental analysis nearing completion and submissions to King County Council and the FAA approaching, this open house offers essential insights into decisions that will shape regional aviation for decades.

    Visit KCIAplanning.com for updates.

    [...]

[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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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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