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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.

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  • 2025-12-08

    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

    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
  • 2025-12-01

    Case 25-7439 Docket Ninth Circuit Court of Appeals

    A mediation questionnaire filed in the Ninth Circuit Court of Appeals challenging the FAA’s September 2025 FONSI/ROD for Seattle-Tacoma International Airport Sustainable Airport Master Plan Near-Term Projects. The Cities contend the FAA’s environmental review violated NEPA by using an artificially truncated environmental baseline and failing to assess cumulative impacts.
    TagsCity of Burien, City Of SeaTac, FAA, NEPA, SAMP
  • 2025-10-24

    Permitting Reform in Action: CEQ Updates Roadmap for Agency NEPA Compliance

    Permitting Reform in Action CEQ Updates Roadmap for Agency Highlights The Council on Environmental Quality (CEQ) on Sept. 29, 2025, issued new, nonbinding guidance to assist federal agencies with implementation of the National Environmental Policy Act (NEPA), updating the prior memorandum that CEQ had issued in February 2025 in light of recent case law and
    CategoriesFrom The Web TagsCEQ, Holland & Knight, NEPA
  • 2025-10-23

    Ep #12 The Westside Hilltop Survival Committee

    The Airport Communities Podcast Last week we talked about how the SAMP EA can say that the air quality is within standards. There was this (brief) ‘golden age’ of NEPA where you could get pollutants reviewed and problems fixed. It made dramatic improvements to the environment and public health. This week, we start providing some
    CategoriesNews Stories TagsNEPA, The Airport Communities Podcast!
  • 2025-10-16

    Ep #11 No Data? No Problem.

    The Airport Communities Podcast Last week we answered a series of questions from the previous week.  (We get many of the same questions every week.) We had intended to talk about the Port of Seattle’s recent SAMP Webinar, but host JC came across the book Particles of Truth at a recent UWDEOHS seminar on community
    CategoriesNews Stories TagsNEPA, The Airport Communities Podcast!
  • 2025-10-14

    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
  • 2025-08-12

    ESA Webinar on recent NEPA policy changes

    So many lemons. Maybe some lemonade? Environmental Science Associates (ESA) held a webinar today to provide an overview and meaning to the truly astounding number of policy changes affecting NEPA over the past two years. Although an ‘overview’, the NEPA process is so technical the video may be of interest only to specialists. However, we
    CategoriesNews Stories TagsESA, NEPA
  • 2025-07-07

    Significant Changes to the National Environmental Policy Act Affecting Airport Projects

    The National Environmental Policy Act (NEPA) has seen seismic changes in the past several months. On June 30, 2025, FAA rescinded its previous NEPA procedures and issued new Order 1050.1G, Environmental Impacts: Policies and Procedures, to address the recent rescission of the Council on Environmental Quality (CEQ) NEPA regulations, recent Executive Orders, and a recent
    CategoriesFrom The Web, News Stories TagsFAA, Kaplan Kirsch Rockwell, NEPA
  • 2025-07-01

    Regulatory Alert: DOT and FAA Release Updated NEPA Implementation Guidance; Orders Take Effect Immediately

    July 1, 2025 Yesterday afternoon, the U.S. Department of Transportation (DOT) released significant updates to the guidance documents that implement the National Environmental Policy Act (NEPA) for the department and the Federal Aviation Administration (FAA), including a long-awaited update to FAA Order 1050.1. A complete analysis of the new guidance documents from DOT and FAA
    CategoriesFrom The Web TagsAAAE, NEPA

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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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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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