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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.
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TagPort Of Seattle(367)

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  • Port commissioners, keep leaning into a greener future

    By  The Seattle Times editorial board Thanks to the Seattle Port Commission’s leadership, every cruise ship that docks in Elliott Bay must power down their smoke-billowing engines and plug into shoreside electricity by 2027. The new requirement is no idle decree. The tens of millions of dollars the port spent to bring terminal berths the voltage necessary
    CategoriesFrom The Web TagsMaritime, Port Of Seattle, Seattle Times
  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    Aerial view map showing the SR 509 expressway construction project from I-5 to 24th Avenue S, including interchange ramps, toll points, and future light rail connections. The map displays the Kent area with various residential neighborhoods and commercial facilities including SeaTac airport vicinity.
    CategoriesResources TagsAirport, Airport Development Fund, Airport Expansion, Port Of Seattle
  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    Aerial view map showing planned transportation infrastructure improvements including new ramps connecting SR 509 to I-5, Veterans Drive I-5 undercrossing and SR 516 interchange improvements, wider sidewalks and shared use paths, and future Sound Transit Kent/Des Moines Station location. The map covers areas of Des Moines and Kent with detailed routing and construction zones marked.
    TagsAirport, Airport Development Fund, Airport Expansion, Port Of Seattle
  • 2024-04-16

    Law Enforcement Response at Airport During Protest

    Image shows multiple law enforcement officers in riot gear positioned near an American Eagle aircraft at what appears to be an airport. Officers are standing behind a concrete barrier with protesters lying on the ground, suggesting this was taken during an airport-related demonstration or civil disobedience action.
    CategoriesEvents, News Stories TagsActivism, Airport, Port Of Seattle
  • Port officials expect strong — but not record-setting — Seattle cruise season

    The Port of Seattle’s 2024 cruise season kicks off Saturday. ANTHONY BOLANTE | PSBJ By Joey Thompson – Reporter, Puget Sound Business Journal Apr 4, 2024 Cruise season kicks off Saturday, and while officials predict another strong summer, the Port of Seattle is expected to see fewer ships. The port forecasts 275 sailings between Saturday and late
    CategoriesFrom The Web TagsCruise Ships, Port Of Seattle, Puget Sound Business Journal
  • Port Thanks Senator Murray for Inclusion of $3 Million Environmental Mitigation Provision in Transportation Funding Bill

    To view this email as a web page, go here.   March 11, 2024 For Immediate Release Contact: Perry Cooper | SEA Airport (206) 787-4923 | cooper.p@portseattle.org Provision could support secondary sound insulation assessment SEATTLE – The Port of Seattle expresses its deepest appreciation for the successful efforts made by U.S. Senator Patty Murray (WA) to
    CategoriesFrom The Web TagsPatty Murray, Port Of Seattle, Port Package Program Updates
  • 2024-03-04

    Addressing Your Questions on SEA Airport Land Stewardship Plan and Tree Replacement Standards

    March 4, 2024 The Port of Seattle plays a vital role in our region’s economy, connecting us to the world and generating jobs. We also recognize the importance of safeguarding our natural environment. That’s why in July, we adopted land stewardship principles to guide our management practices, and from there, developed two strategies: the SEA
    CategoriesFrom The Web TagsLand Stewardship Partnership, Port Of Seattle
  • 2024-02-27

    $5 Million Approved to Pilot Noise Insulation Repair and Replacement for Near-Airport Communities

    Assessment to determine the extent of replacements needed February 27, 2024             SEATTLE — The Port of Seattle Commission today directed staff to conduct an assessment regarding the effectiveness of previously installed, federally funded noise insulation packages in communities around Seattle-Tacoma International Airport (SEA). In addition, the Commission authorized $5 million in Port levy dollars
    CategoriesFrom The Web TagsPort Of Seattle, Port Package Program Updates
  • 2024-01-01

    Flight Corridor Safety Program 2024 – Category III Selection Summary

    Selection summary for the Flight Corridor Safety Program at Seattle-Tacoma International Airport, evaluating four firms (AECOM, HNTB, Jacobs Engineering, RS&H) for a $2M contract to manage obstructions consisting of trees and vegetation around the airport. HNTB was awarded the contract after receiving outstanding ratings across all criteria.
    CategoriesKey Documents TagsAirport, Airport Expansion, Aviation Committees, Port Of Seattle
  • Flight Corridor Safety Program

    The Port of Seattle has an ongoing program to remove trees around SEA Airport to improve safety during takeoffs and landings and replant in their place, native, low-growing trees. The first phase of work, completed in 2019, centered around trees on Port property.  The second phase of the work, centered on non-Port property, is nearing
    CategoriesFrom The Web TagsFlight Corridor Safety Program, Port Of Seattle, Trees

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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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