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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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  • 2025-10-01

    NEM_Wkshp_Boards_8

    A presentation introducing the Part 150 Study process for Seattle-Tacoma International Airport. The document explains the federal regulatory framework for preparing Noise Exposure Maps and Noise Compatibility Programs, outlines the phases of the study process, and provides historical context of previous Part 150 studies conducted at SEA from 1985 to 2014.
    Tagscommunity engagement, Noise, Part 150, Port Of Seattle, Sea-Tac Airport
  • Nem wkshp boards 8.5x11 web rfs pdf
    2025-10-01

    Welcome to the public workshop for the seattle-tacoma international airport part 150 study

    A presentation introducing the Part 150 Study process for Seattle-Tacoma International Airport. The document explains the federal regulatory framework for preparing Noise Exposure Maps and Noise Compatibility Programs, outlines the phases of the study process, and provides historical context of previous Part 150 studies conducted at SEA from 1985 to 2014.
    Tagscommunity engagement, Noise, Part 150, Port Of Seattle, Sea-Tac Airport
  • 2025-09-23

    Port Of Seattle regular commission meeting agenda, September 23, 2025

    The Port of Seattle held a Regular Commission Meeting on September 23, 2025, covering routine business including approval of meeting minutes, claims totaling approximately $141 million, and personnel matters. A key action item was authorization for the Executive Director to renew a Bonneville Power Administration contract to supply electrical power to Seattle-Tacoma International Airport from 2028 through 2044, estimated at $150 million. The meeting also included a briefing on the 2026 preliminary budget rollup for Port-wide central services.
    TagsBudget, Labor, Port Of Seattle, Port Of Seattle Commission, Sea-Tac Airport
  • 2025-09-23

    Port Of Seattle regular commission meeting agenda, September 23, 2025

    Agenda for the Port of Seattle Regular Commission Meeting held September 23, 2025, both virtually via MS Teams and in person at Seattle-Tacoma International Airport. The agenda includes consent items such as approval of meeting minutes, claims and obligations, aviation security training authorization, and a Teamsters Local 174 MOU. New business includes authorization for a
    TagsBudget, Labor, Port Of Seattle, Port Of Seattle Commission, Sea-Tac Airport
  • American Airlines Passengers at Gate A29

    A large crowd of passengers with luggage waits at American Airlines Gate A29. The gate signage and American Airlines logo are clearly visible in the background.
    TagsAirline Industry, Airports, Alaska Airlines, Sea-Tac Airport
  • Airport vs. FAA Parking Revenue Comparison Table, 2012–2013

    A data table comparing Airport-reported and FAA-reported figures (likely parking or landing fees in dollars) for approximately 30 major U.S. airports in 2012 and 2013, including SEA (Seattle-Tacoma), with differences noted. SEA shows figures of $13.17 (Airport) and $13.23 (FAA) in 2012 with a -$0.06 difference, and $11.88 for both in 2013 with no difference.
    TagsAirports, FAA, Parking, Sea-Tac Airport
  • 2025-08-25

    South Seattle College program could help Sea-Tac fill workforce gap

    Diesel Transportation and Heavy Equipment Technology instructor Mark Murphy, right, teaches a class on electrical theory and how it relates to diesel engines at South Seattle College in July. (Ken Lambert / The Seattle Times) By Ryan Nguyen Seattle Times news producer Education Lab is a Seattle Times project that spotlights promising approaches to persistent challenges
    CategoriesFrom The Web TagsSea-Tac Airport, Seattle Times
  • 2025-08-22

    SEA Offers Travel Tips for Final Weekend of Record Setting Summer

    Checkpoint changes, north end ticketing options, plus new treats to enjoy. Plan ahead August 22, 2025 A record-setting summer is coming down to its final weekend as the Labor Day holiday approaches at Seattle-Tacoma International Airport (SEA). Since June, multiple records have been set for overall and international passenger levels while travelers who haven’t been
    CategoriesFrom The Web, News Stories TagsPort Of Seattle, Press Release, Sea-Tac Airport
  • 2025-08-14

    United Airlines To Reportedly Move Concourses In Seattle & Open New Lounge

    United Airlines is making some big changes at Seattle-Tacoma International Airport (SEA). The airline is relocating its entire operation to a new concourse, meaning a new lounge will be on the way as well. The United gates will be relocated from Concourse A to Concourse B at SeaTac, and a new United Club is expected to be built
    CategoriesFrom The Web, News Stories TagsSea-Tac Airport, Simple Flying, Terminal, United Airlines
  • 2025-08-12

    Port Of Seattle Commission regular meeting agenda, August 12, 2025

    This document is the agenda for the Port of Seattle Regular Commission Meeting held on August 12, 2025, covering routine administrative and operational business such as approval of meeting minutes, claims and obligations totaling over $143 million, and collective bargaining agreements. The meeting also included authorization requests for aviation planning services contracts at Seattle-Tacoma International Airport and various capital projects. No specific noise policy items or Sea-Tac Airport noise mitigation measures appear on this particular agenda.
    TagsLabor, Port Of Seattle, Port Of Seattle Commission, Sea-Tac Airport

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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!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
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