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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.

TagSAMP Draft SEPA EIS(42)

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  • 2026 05 26 rm agenda pdf
    2026-05-26

    Port of Seattle Commission Regular Meeting May 26, 2026 (SAMP/SEPA intro)

    Item 11b is the SAMP/SEPA EIS introduction and presentation
    CategoriesEvents TagsEnvironmental Impact Statement, Port Of Seattle, Port Of Seattle Commission, SAMP, SAMP Draft SEPA EIS, Sustainable Airport Master Plan
  • 2026-05-26

    Sustainable airport master plan near-term projects state environmental policy act draft environmental impact statement and next steps

    Presentation about the Port of Seattle’s Sustainable Airport Master Plan Near-Term Projects, covering the completed NEPA process and the required SEPA Draft Environmental Impact Statement. The document outlines various airport infrastructure projects including runway improvements, terminal facilities, maintenance facilities, and cargo operations planned for Sea-Tac Airport.
    TagsEnvironmental Impact Statement, Highline Forum, Port Of Seattle, SAMP, SAMP Draft SEPA EIS, Sea-Tac Airport, SEPA
  • 2026-05-26

    SAMP Near-Term Projects Environmental Review: SEPA Draft Environmental Impact Statement and Public Comment Period

    The Port of Seattle released a Draft Environmental Impact Statement (DEIS) under the State Environmental Policy Act (SEPA) for near-term construction and expansion projects at Seattle-Tacoma International Airport, finding that surface transportation would face significant impacts while noise and air quality impacts would remain within legal health standards. A 60-day public comment period runs from May 22 to July 21, 2026, with in-person meetings in SeaTac, Burien, Des Moines, and Federal Way, plus virtual options and multilingual outreach. A Final Environmental Impact Statement is expected by the end of 2026.
    TagsEnvironmental Impact Statement, Port Of Seattle Commission, SAMP, SAMP Draft SEPA EIS, SEPA
  • 2026 05 26 rm 11b memo SAMP ntp draft SEPA EIS 1 pdf
    2026-05-26

    SAMP Near-Term Projects Environmental Review: SEPA Draft Environmental Impact Statement and Public Comment Period

    Commission agenda briefing memorandum from Sarah Cox and Steve Rybolt, Aviation Environment and Sustainability, to Executive Director Stephen Metruck regarding the Sustainable Airport Master Plan (SAMP) Near-Term Projects (NTP) SEPA Draft Environmental Impact Statement (DEIS) published May 22, 2026. The DEIS evaluates sixteen SEPA elements of the environment under WAC 197-11 and Port Commission Resolution
    TagsEnvironmental Impact Statement, Port Of Seattle Commission, SAMP, SAMP Draft SEPA EIS, SEPA
  • 2026-05-25

    Ep #27 Emergency! SAMP/SEPA DEIS (2/3)

    **Discover why environmental progress stalled for airport communities while cars got cleaner** Ever wonder why your car's emissions have dramatically improved over decades, but aviation seems stuck in the past? In this eye-opening episode of The Airport Communities Podcast, we explore the fascinating tale of two environmental paths that diverged after 1970. While Washington Senator Scoop Jackson spearheaded NEPA—one of the largest expansions of environmental policy in American history—and California secured game-changing carve-outs in the Clean Air Act that led to massive air quality improvements, aviation somehow got left behind. Despite Boeing being headquartered in Washington, aviation environmental standards never caught up. UW Meteorologist Cliff Mass delivers some stark perspective: those two annual flights to Europe generate more greenhouse gases than most people produce in their entire homes over a year. Meanwhile, Boeing's monopoly status has eliminated market incentives for cleaner technology. This wasn't an oversight—it was intentional. Today, every airport community continues paying the price for decisions made decades ago that exempted aviation from automotive-level engineering standards.
    CategoriesNews Stories TagsSAMP Draft SEPA EIS, The Airport Communities Podcast!
  • 2026-05-24

    Ep #26 Emergency! SAMP/SEPA DEIS (1/3)

    **Discover why environmental progress stalled for airport communities while cars got cleaner** Ever wonder why your car's emissions have dramatically improved over decades, but aviation seems stuck in the past? In this eye-opening episode of The Airport Communities Podcast, we explore the fascinating tale of two environmental paths that diverged after 1970. While Washington Senator Scoop Jackson spearheaded NEPA—one of the largest expansions of environmental policy in American history—and California secured game-changing carve-outs in the Clean Air Act that led to massive air quality improvements, aviation somehow got left behind. Despite Boeing being headquartered in Washington, aviation environmental standards never caught up. UW Meteorologist Cliff Mass delivers some stark perspective: those two annual flights to Europe generate more greenhouse gases than most people produce in their entire homes over a year. Meanwhile, Boeing's monopoly status has eliminated market incentives for cleaner technology. This wasn't an oversight—it was intentional. Today, every airport community continues paying the price for decisions made decades ago that exempted aviation from automotive-level engineering standards.
    CategoriesNews Stories TagsSAMP Draft SEPA EIS, The Airport Communities Podcast!
  • 2026 05 18 90 day SAMP SEPA deis comment period request pdf
    2026-05-21

    JOINT STATEMENT: Burien, Des Moines, and SeaTac Denied More Time to Review Airport Plan Impacts

    Cities’ Request for 90-Day Comment Period for Draft Environmental Impact Statement Covering Seattle-Tacoma International Airport’s Sustainable Airport Master Plan Near-Term Projects Not Granted BURIEN, DES MOINES, and SEATAC, Wash., May 21, 2026 — On May 18, 2026, the Cities of Burien, Des Moines, and SeaTac submitted a formal request to the Port of Seattle for
    CategoriesFrom The Web TagsSAMP Draft SEPA EIS, SAMP Four City ILA
  • 2026-05-18

    Request for 90-day extension to SAMP SEPA draft EIS comment period

    The cities of SeaTac, Burien, and Des Moines jointly wrote to the Port of Seattle on May 18, 2026, requesting a 90-day public comment period for the Sustainable Airport Master Plan (SAMP) Draft Environmental Impact Statement. The cities cited the document's technical complexity, overlapping regional demands including 2026 FIFA World Cup preparations, summer scheduling constraints, and unresolved concerns from the prior federal environmental review as reasons more time is needed. The letter was signed by the SEPA Responsible Officials from all three cities and emphasizes that airport-related impacts on noise, air quality, transportation, and public health directly affect their communities.
    TagsCity of Burien, City Of Des Moines, City Of SeaTac, Port Of Seattle, SAMP Draft SEPA EIS, SAMP Four City ILA
  • 2026 05 18 90 day SAMP SEPA deis comment period request pdf
    2026-05-18

    Request for 90-day extension to SAMP SEPA draft EIS comment period

    The cities of SeaTac, Burien, and Des Moines jointly wrote to the Port of Seattle on May 18, 2026, requesting a 90-day public comment period for the Sustainable Airport Master Plan (SAMP) Draft Environmental Impact Statement. The cities cited the document's technical complexity, overlapping regional demands including 2026 FIFA World Cup preparations, summer scheduling constraints, and unresolved concerns from the prior federal environmental review as reasons more time is needed. The letter was signed by the SEPA Responsible Officials from all three cities and emphasizes that airport-related impacts on noise, air quality, transportation, and public health directly affect their communities.
    TagsCity of Burien, City Of Des Moines, City Of SeaTac, Port Of Seattle, SAMP Draft SEPA EIS
  • Sustainable airport master plan near term projects state environmental policy act draft environmental impact statement and next steps page 13
    2026-05-17

    SAMP/SEPA Preview

    Sixty days to shape Sea-Tac's future. Draft SEPA comment period opens May 22. Subscribe now—learn how to make your voice heard on airport expansion.
    CategoriesExplainers, News Stories TagsSAMP, SAMP Draft SEPA EIS

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Upcoming Events

  • Port of Seattle Commission Regular Meeting
    Add to CalendarMTuesday Aug 11: 10:30am
    2711 Alaskan Way, Seattle, WA 98121

    Order of Business 10:30 a.m. 1. Call to Order2. Executive Session (if necessary, pursuant to RCW 42.30.110 – not open to the public) 12:00 p.m. – Public Session Reconvene or Call to Order and Pledge of Allegiance3. Approval of the Agenda4. Special Orders of the Day5. Executive Director’s Report6. Committee Reports7. Public Comment 8. Consent

    [...]
  • Port of Seattle Commission Special Meeting – SEPA SAMP Near-Term Projects DEIS Listening Session
    Add to CalendarMTuesday Aug 11, 3:00pm - 4:00pm
    2711 Alaskan Way, Pier 69, Seattle, WA 98121
    2026 08 11 sm agenda pdf

    I. Call to Order – 3:00 p.m. II. Item of Business – 3:00 p.m. – 4:00 p.m. Port of Seattle Commission Listening Session Re: State Environmental Policy Act (SEPA) Sustainable Airport Master Plan (SAMP) Near-Term Projects (NTP) Draft Environmental Impact Statement (DEIS) ***This is not an official public hearing. The Port Commission is providing this

    [...]
  • KCIA 2026 FOD Walk
    Add to CalendarMSaturday Aug 15, 7:30am - 10:00am
    9404 East Marginal Way South, Seattle, WA 98108
    Event image 2

    Join Us for the KCIA 2026 FOD Walk! Get ready to step out and enjoy an awesome in-person event all about keeping our spaces clean and safe! The FOD Walk is a great chance to connect, learn, and have fun while helping out. Whether you’re a pro or just curious, everyone’s welcome to join the

    [...]

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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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