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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.

TagNoise Monitors(11)

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  • Sea kcia part 150 dnl contours POS noise monitors

    Map of Sea-Tac and KCIA DNL contours with Port of Seattle Noise Monitors

    A map of the greater Seattle-Tacoma area showing Seattle-Tacoma International Airport (SEA) 1991 and 2032 DNL65 noise contours alongside King County International Airport (KCIA) DNL65 and DNL70 contours. Port of Seattle permanent and portable noise monitors (2020-2022) are plotted across the region. Runway geometry markers for KCIA and COTKU are also shown.
    TagsDNL65, KCIA, Map, Noise Monitors, Part 150, Sea-Tac Airport
  • Project Manuel 4A Noise Monitoring Systems 1978

    TagsNoise Monitors, Third Runway
  • Permanent Noise Monitor Locations as of 2020

    TagsNoise Monitors
  • Port Of Seattle Commission Meeting

    Item 8b: renewal of noise monitoring system: https://meetings.portseattle.org/portmeetings/attachments/2020/2020_09_08_RM_8b.pdf To be held in virtually via Skype in accordance with the Governor’s ‘Stay at Home’ order and Proclamation 20-28. You may view the full meeting live at meetings.portseattle.org. To listen live, call in at +1 (425) 660-9954 and code796815952# Item No.8bACTION ITEMDate of MeetingSeptember 8, 2020DATE:September 1,
    CategoriesEvents TagsL3 Harris, Noise Monitors
  • Letter From Vashon Island Fair Skies To City OfSeaTac

    CategoriesCorrespondence TagsDavid Goebel, Noise Monitors, Vashon Island Fair Skies, VIFS
  • A Letter To Fred Felleman re: Glide slope and noise monitoring

    Mr. Felleman is a Commissioner of The Port Of Seattle. This letter is in response to a recent addition to the Port’s SAMP Near-Term Projects List, which was part of the Unanimous Consent Agenda (3c) Port Special Meeting in Kirkland, WA on 23 July 2019. Dear Commissioner, Thank you for adding in an update to
    CategoriesCorrespondence TagsFred Felleman, Glide Slope, Noise Monitors
  • Phoenix Aviation Department 2018 Annual Noise Report

    This report summarizes annual trends on issues regarding noise exposure from the City of Phoenix’s three airports, Phoenix Sky Harbor International (PHX), Phoenix Deer Valley (DVT), andPhoenix Goodyear (GYR) for calendar year 2018. The report includes information on operational counts, aircraft fleet mix, noise complaints, runway usage, noise abatement procedures, noise monitoring, and general aviation
    TagsNoise Complaints, Noise Mitigation, Noise Monitors, Phoenix Sky Harbor International
  • PDR16-397 Noise Monitor Contracts

    This is the complete contract for the current system of 24 Permanent Noise Monitors and Flight Tracking software. The original vendor Exelis was purchased by and is now L3 Harris.
    TagsExelis, L3 Harris, Larson Davis, Noise Monitors, Symphony Public-Vue
  • Larson Davis 831 Manual

    This is the hardware used for each of the 24 permanent noise monitors around Sea-Tac Airport. The significance for us ‘civilans’ is that it uses open-source standards for storing data. Which means that the public can (and should) have access to its recordings. That would enable us to audit the reports we get from the
    TagsNoise, Noise Monitors
  • Port Of Seattle Commission Memo – Noise Monitoring System Replacement

    TagsB&K, Exelis, Noise Monitors, Stan Shepherd, Tay Yoshitani

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Upcoming Events

  • SAMP/SEPA Draft EIS Town Hall SeaTac
    Add to CalendarMMonday Jun 22, 6:00pm - 8:00pm
    2450 S 142nd St SeaTac, WA 98168
    SAMP logo t

    The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Monday, June 22: 6–8pm Glacier Middle School Entrance lobby/commons 2450 S 142nd St SeaTac, WA 98168

    [...]
  • Port of Seattle Commission Meeting June 23, 2026
    Add to CalendarMTuesday Jun 23: 10:30am
    2711 Alaskan Way, Seattle, WA 98121
    2026 06 23 rm packet pdf

    Order of Business 10:30 a.m. 1. Call to Order 2. 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 Allegiance 3. Approval of the Agenda 4. Special Orders of the Day 4a. Proclamation Recognizing June 2026 as

    [...]
  • SAMP/SEPA Draft EIS Town Hall Des Moines
    Add to CalendarMTuesday Jun 23, 6:00pm - 8:00pm
    22450 19th Ave S
    SAMP logo t

    The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Tuesday, June 23: 6–8pm Mount Rainier High School Cafeteria space 22450 19th Ave S Des Moines, WA 98198

    [...]

[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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