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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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  • 2025-11-15

    Sea-Tac Airport Part 150 Study Virtual Public Workshop Transcript

    Hello and welcome to the virtual public workshop for the Part 150 study for Seattle-Tacoma International Airport. We appreciate you attending this workshop today and your participation and input is a key component of this study. This series of workshops is a continuation of the in-person workshops that were held starting on September 30th. Today
    TagsESA, FAA, Part 150
  • 2025-11-06

    FAA to cut flights at Sea-Tac Airport as government shutdown drags on

    Sea-Tac Airport’s air traffic control tower, pictured in 2021. Air traffic controllers have gone weeks without pay amid the government shutdown. Anthony Bolante | PSBJ By Nick Pasion and Lauren Ohnesorge – Puget Sound Business Journal Story Highlights FAA begins cutting flights at 40 airports amid government shutdown. Seattle-Tacoma Airport faces 10% reduction affecting 267
    CategoriesFrom The Web TagsATC, Commercial Aviation, FAA, Puget Sound Business Journal, Sea-Tac Airport
  • 2025-11-05

    FAA will reduce air traffic by 10% at many airports to maintain safety

    Joel Rose U.S. Transportation Secretary Sean P. Duffy (left) and FAA Administrator Bryan Bedford announced Wednesday that the FAA will reduce air traffic at many busy airports to maintain safety during the government shutdown, which has led to staffing shortages of air traffic controllers. Tasos Katopodis/Getty Images WASHINGTON — The Federal Aviation Administration will reduce
    CategoriesFrom The Web TagsATC, FAA, NPR
  • 2025-10-22

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

    Environmental checklist for SEA’s Flight Corridor Management Program, which identifies and removes tree obstructions from airport flight corridors every five years to comply with FAA regulations. The document outlines the program’s background, implementation cycles, and environmental review process.
    CategoriesKey Documents TagsAirport, Airport Expansion, FAA, Port Of Seattle, SEPA
  • 2025-10-21

    FAA Letter to Washington State DOT on Aviation Fuel Tax Compliance

    FAA letter to Washington State Department of Transportation requesting clarification on aviation fuel tax collections and compliance with federal revenue requirements. The FAA reviews three types of taxes and identifies issues with tracking, reporting, and use of tax proceeds for aviation purposes.
    TagsAirport Improvement Program, Airport Law, Aviation Fuel, FAA, SB240, WSDOT
  • 2025-10-15

    Sea-Tac Airport Part 150 Full NEM Virtual Workshop Recording

    JENNY THACKER (PRR, Virtual Meeting Facilitator): All right, welcome everybody to the Part 150 study for Seattle Tacoma International Airport virtual public workshop. I’m Jenny Thacker from PRR and I’ll be your virtual meeting facilitator this evening. All participants are automatically muted upon arrival and will remain muted through the entire meeting and those who
    TagsESA, FAA, Part 150, Sea-Tac Airport
  • 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
  • FAA Operations & Performance Data

    FAA Operations and Performance Data provides access to historical traffic counts, forecasts of aviation activity, and delay statistics. Aviation System Performance Metrics (ASPM) Operational Network (OPSNET) Traffic Flow Management System Counts (TFMSC) Airline Service Quality Performance (ASQP) Terminal Area Forecast (TAF) System Descriptions Reporting Systems Business Jet Reports The general public may access several sections
    CategoriesFrom The Web, Resources TagsFAA
  • 2025-10-07

    Des Moines City Council proposes airport legislative agenda

    Modest progress with one glitch The last meeting of the Des Moines City Council introduced a first draft of their state airport legislative agenda. There were important positive steps, marred only by one glitch. The presentation slides reflected last year’s agenda, which still mentioned funding for a fixed-site Air Quality Monitor as a goal. That
    CategoriesNews Stories TagsCity Of Des Moines, FAA
  • The PFC Explainer

    Every time you fly out of Sea-Tac, $4.50 of your ticket price goes directly to the airport. That charge, called a Passenger Facility Charge (PFC), is a multi-billion dollar fund, and one of the biggest single revenue sources for airport expansion. In the past it was used for noise-mitigation programs. Today? Not so much.
    TagsFAA, Part 150, PFC

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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...]


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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