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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.

TagSAMP Draft EA(18)

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  • SAMP Appendix a Fig 4 1 Operational Forecast Through 2038 2023
    2025-12-08

    SAMP Appendix A – Fig 4-1 Operational Forecast Through 2038 (2023)

    Bar chart from a LeighFisher forecast (June 2022, updated August 2023) showing historical and projected total aircraft operations at Seattle-Tacoma International Airport, broken down by passenger airlines, all-cargo airlines, and other operations. Operations dipped to 296,000 in 2020 (COVID impact), recovered to 429,000 by 2023, and are forecast to grow to 567,000 by 2038.
    TagsLeigh-Fisher, SAMP, SAMP Draft EA, Sustainable Airport Master Plan
  • 2025-08-01

    Port of Seattle Announces October Release for SAMP Draft EA Decision

    Delays from FAA policy changes. Port still confident in moving ahead to SEPA The Port of Seattle has confirmed that the Final Decision on the Sustainable Airport Master Plan (SAMP) Draft Environmental Assessment (EA) will be released on October 31, 2025. Washington. The decision will arrive almost one year to the day after the original
    CategoriesNews Stories TagsSAMP Draft EA
  • 2024-12-18

    SAMP Draft EA Comment Period closed (2)

    Decision likely to come much earlier than expected! The Sustainable Airport Master Plan Draft EA comment period is now closed. We want to thank everybody who participated. We know the process was short and highly fraught. Nevertheless, we read some very good material. Thank you. The Port registered approximately 230 participants at their four Open
    CategoriesNews Stories TagsSAMP Draft EA
  • 2024-12-13

    Summary of Comments from Debi Wagner on FAA Environmental Assessment for Sea-Tac Airport SAMP

    A summary of Ms. Wagner’s comments to the FAA. Full document here Key Concerns and Issues 1. False Premise of Purpose and Need The FAA argues that expansion is necessary to accommodate inevitable growth. However, past FAA and industry statements indicate that airport capacity is constrained by existing infrastructure, including gate availability, runway capacity, and
    TagsSAMP Draft EA
  • 2024-12-13

    The STNI SAMP Draft EA Public Comment (final)

    The deadline for sending in comments on the SAMP Draft EA is Friday December 13, 2024. Here is the final version of our comment which we’ve sent to the Port of Seattle and FAA. We know that many of you are looking for pre-made comments. Please use any portion of this letter to help you.
    CategoriesCorrespondence TagsSAMP Draft EA
  • SAMP 2024 Draft EA comments by Debi Wagner

    Ms. Wagner’s comments are excellent but lengthy reading. We created a summary of her main points and key references here: https://seatacnoise.info/summary-of-comments-from-debi-wagner-on-faa-environmental-assessment-for-sea-tac-airport-samp/
    TagsSAMP Draft EA
  • 2024-12-03

    City of Des Moines Sustainable Airport Master Plan (SAMP Draft EA) Community Meeting

    For Des Moines: City Manager Katherine Caffrey, Planning Director Rebecca Deming Shared Consultants for Burien, Des Moines, Normandy Park, SeaTac: Jim Allerdice (Vianair), Jason Schwartz, Emily Tranter (N.O.I.S.E.) Presentation and Transcript Read our SAMP Draft EA Public Comment Explainer …and send in your public comment by December 13, 2024!
    CategoriesMeetings TagsCity Of Des Moines, SAMP Draft EA
  • 2024-12-03

    City of Des Moines SAMP Community Meeting Q&A

    This is a machine-generated transcript. We do not guarantee spelling or accuracy. [Meeting Moderator/Rebecca Deming]: Hello everyone. I want to let everyone know that we are recording this and we have the media here. Once this is recorded it is going to go on our website so that it can be watched. I know the
    CategoriesMeetings, Transcripts TagsCity Of Des Moines, SAMP Draft EA
  • 2024-12-03

    City of Des Moines SAMP Town Hall

    The City of Des Moines will be hosting a SAMP Town Hall meeting on the Tuesday Dec. 3, 2024, from 6 – 7 p.m. at City Hall. The meeting will be recorded and available online as well. The aim of the meeting is to equip residents to know how to make meaningful and relevant comments
    CategoriesEvents TagsCity Of Des Moines, SAMP Draft EA
  • 2024-12-02

    Des Moines to host public meeting on airport plan feedback before Dec. 13 deadline

    by Joel Moreno, KOMO News Reporter TOPICS: DES MOINES, Wash. — Four open houses have been held already, but city officials in Des Moines are hosting one more opportunity for the public to give feedback on the Port of Seattle’s Sustainable Airport Master Plan (SAMP). The SAMP outlines the growth strategy for the airport and
    CategoriesFrom The Web TagsCity Of Des Moines, KOMO, SAMP Draft EA

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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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