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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.

TagPort Of Seattle(367)

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  • 2020 08 11 RM 6G Supp Pdf
    2020-08-11

    Miller Creek Culvert Replacement, Fish Passage and Habitat Restoration Interlocal Agreement and Funding Authorization

    Port of Seattle document regarding Miller Creek culvert replacement project focused on fish passage and habitat restoration. This appears to be an interlocal agreement and funding authorization for environmental restoration work.
    CategoriesKey Documents TagsAirport, Port Of Seattle
  • 2020-08-11

    Miller Creek Culvert Replacement, Fish Passage and Stream Restoration

    Port of Seattle Commission agenda memorandum requesting authorization for the Executive Director to execute an Interlocal Agreement with the City of Burien, contributing $800,000 toward a $3.5 million project to divert Miller Creek, abandon a failing stream culvert, and construct fish-passable culverts along 450 linear feet of restored stream habitat on Port property to protect
    CategoriesKey Documents TagsAirport, Clean Water Act, Port Of Seattle, Third Runway
  • 2020 08 11 RM 6G Pdf
    2020-08-11

    Miller Creek Culvert Replacement, Fish Passage and Stream Restoration

    Port of Seattle Commission agenda memorandum requesting authorization for the Executive Director to execute an Interlocal Agreement with the City of Burien, contributing $800,000 toward a $3.5 million project to divert Miller Creek, abandon a failing stream culvert, and construct fish-passable culverts along 450 linear feet of restored stream habitat on Port property to protect
    CategoriesKey Documents TagsAirport, Clean Water Act, Port Of Seattle, Third Runway
  • 2020-06-11

    SHB1847 – Aircraft Noise Abatement Various Provisions

    Washington State legislation that amends RCW 53.54.010, 53.54.020, and 53.54.030 to expand aircraft noise abatement programs. The bill reduces the threshold for port districts to undertake noise abatement programs from twenty to nine hundred scheduled jet aircraft flights per day and modifies the boundaries of impacted areas eligible for various remedial programs including property acquisition,
    TagsAirport, Airport Noise Law, HB1847, Noise, Port Of Seattle, RCW53
  • 2020-06-11

    Substitute House Bill 1847 – Aircraft Noise Abatement – Defining aviation impacted area

    Washington State legislation (Chapter 105, Laws of 2020) that amends aircraft noise abatement provisions, reducing the threshold for port district noise programs from airports serving twenty to nine hundred scheduled jet flights per day and expanding impacted area definitions.
    CategoriesLegislation TagsAirport Noise Law, Noise, Port Of Seattle, RCW53, Washington State Legislature
  • 2020-03-12

    Port Of Seattle-Cities Aircraft Noise DC Fly-in Prep Memo

    The tentative agenda for participants in the Port Of Seattle’s ‘fly-in’ to Washington D.C. This was scheduled to coincide with the National League Of Cities conference.
    TagsPort Of Seattle, Press Release
  • Center Runway Reconstruction

    The Port of Seattle completed reconstruction of the center runway (designated as 16C/34C) at Seattle-Tacoma International Airport in 2015. The runway was originally built in 1969 and had some brief closures during 2016 in order to complete adjoining projects with taxiways and blast pads. The project included installation of a new LED runway lighting system and an
    CategoriesFrom The Web, History TagsHistory, Port Of Seattle, Runways, Sea-Tac Airport
  • SEA Airport Approaches Capacity and Faces Difficult Decisions

    Steinbrueck, Peter The Puget Sound Regional Council (PSRC) recently published preliminary findings of an air capacity study that shows what Port leadership and the traveling public have known for a while — the region is rapidly approaching a crisis. Seattle-Tacoma  International Airport (SEA) has one of the smallest footprints of any major airport in the
    CategoriesFrom The Web TagsCapacity, Peter Steinbreuck, Port Of Seattle, Sea-Tac Airport
  • 2020 01 28 SM 8A 1 Pdf
    2020-01-28

    Flight Corridor Safety Program 2019 contracts, agreements, and real property interests

    Port of Seattle Commission agenda item requesting authorization for the Executive Director to remove flight path obstructions around Seattle-Tacoma International Airport, replant replacement trees, and acquire property rights for obstruction management. The program identifies 174 trees as obstructions requiring removal to ensure airport safety compliance.
    TagsPort Of Seattle
  • 2020 01 28 SM 8A 1 Pdf
    2020-01-28

    Commission Agenda Memorandum – Flight Corridor Safety Program 2019 contracts, agreements, and real property interests

    Port of Seattle commission agenda item requesting authorization for the Executive Director to execute contracts and agreements related to the Flight Corridor Safety Program 2019, including removal of flight path obstructions, tree replanting, and property rights acquisition. The total cost estimate is $5,895,000 for a total project cost of $8,500,000.
    CategoriesKey Documents TagsAir Rights, Airport, airport issues, Airport Layout Plans, 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...]


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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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