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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.

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  • Seattletacoma 1763334792179 Hpmain Result
    2025-11-16

    Alaska Airlines Aircraft at Airport Terminal

    Alaska Airlines planes are pictured at Seattle-Tacoma International Airport the day after Horizon Air ground crew member Richard Russell took a plane from the airport in Seattle, Washington on August 11, 2018. Jason Redmond/AFP via Getty Images
    Tagsaircraft, Airport, Alaska Airlines
  • 2025-11-11

    Introduction & Public Hearing of the Preliminary 2026 Budget

    Port of Seattle presentation introducing the preliminary 2026 budget for public hearing. The document outlines changes made after the preliminary budget publication, including Aviation Division expense and revenue adjustments related to STAC & TSA contracts and Amazon lease agreements. It covers operating budget highlights, commission priorities, capital planning, and equity considerations.
    CategoriesKey Documents, Regular Events TagsAirport, Airport Committees, Amazon, Aviation International News, Port Of Seattle
  • 2025-11-11

    Introduction & Public Hearing of the Preliminary 2026 Budget

    Port of Seattle presentation for introduction and public hearing of the preliminary 2026 budget. The document shows meeting details and includes photos from what appears to be a public meeting or presentation event.
    CategoriesEvents, Key Documents TagsAirport, Airport Committees, Budget, Port Of Seattle
  • 2025-11-11

    Port of Seattle Resolution No. 3839 – Adopting Final Budget for 2026

    Port Commission resolution adopting the final 2026 budget and determining tax levies for the Port of Seattle District. The resolution outlines the Port’s commitments to economic opportunity, environmental stewardship, and community partnership while authorizing $90,180,054 in tax levies for bond payments and capital improvements.
    CategoriesKey Documents TagsAirport, Airport Committees, Budget, Port Of Seattle
  • 2025-11-11

    Port of Seattle Resolution No. 3839 – Adopting Final Budget for 2026

    Port Commission resolution adopting the final 2026 budget and determining tax levies for the Port of Seattle District. The resolution outlines the Port’s commitments to economic opportunity, environmental stewardship, and community partnership while authorizing $90,180,054 in tax levies for bond payments and capital improvements.
    CategoriesKey Documents TagsAirport, Airport Committees, Budget, Port Of Seattle
  • 2025-11-11

    2026 – 2030 Environmental Remediation Liability Program for Cleanup and Investigation of Historical Contamination

    Port of Seattle Commission agenda memorandum requesting $30 million for 2026 environmental remediation and approval of a $259 million five-year spending plan for cleanup of historical contamination at maritime and aviation properties. The program addresses contamination from past industrial operations including Lower Duwamish Waterway Superfund Site and various terminal locations.
    CategoriesKey Documents TagsAirport, Port Of Seattle
  • 2025-11-06

    Air Traffic Control Tower

    Image shows an air traffic control tower with characteristic cylindrical design and glass-enclosed control cab at the top. The tower appears to be a modern airport control facility used for managing aircraft operations and air traffic.
    TagsAir Traffic Control, Airport, ATC
  • 2025-11-06

    Sean Duffy Federal Aviation Administration and Department of Transportation Press Conference

    Press conference or announcement featuring officials from the Federal Aviation Administration and Department of Transportation, with speakers at podium displaying agency logos and seals.
    CategoriesNews Stories, Press Release TagsAirport, Aviation Committees, Aviation Week, Press Release
  • 2025-11-01

    Noise Monitor Aircraft Approach with Ground Equipment

    Image showing a commercial aircraft approaching for landing with airport ground equipment visible in the foreground on a grassy field. The photo appears to be taken at an airport during daytime with clear skies.
    TagsAir Traffic Control, aircraft, Airport
  • 2025-10-31

    SeaTac Permanent Noise Monitors with HAWKZ8 final approach

    CategoriesResources TagsAirport, Des Moines, Federal Way, Port Of Seattle

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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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