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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.

TagAirspace Study(15)

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  • SEPA Flight Corridor Mgmt Program Checklist November 6, 2025 REV Signed 1 Pdf
    2025-10-22

    Programmatic Environmental Checklist – Seattle-Tacoma International Airport (SEA) Flight Corridor Management Program

    ★
    Environmental checklist for the Port of Seattle’s Flight Corridor Management Program at SEA, which involves regular identification and removal of tree obstructions to maintain compliance with FAA flight corridor regulations. The program operates on approximately five-year implementation cycles.
    CategoriesKey Documents TagsAir Traffic Control, Airport, Airport Improvement Program, Airport Layout Plans, Airspace Study, Port Of Seattle
  • 1982-07-27

    Detailed Analysis of Airspace Interactions – Chapter 6

    ★ 33
    Technical analysis of airspace interactions between Sea-Tac Airport and Boeing Field, examining runway capacity models, aircraft delay calculations, and the effects of airspace interactions on airport operations. The document presents detailed capacity and delay calculations using computerized models.
    CategoriesKey Documents TagsAir Traffic Control, Airport, Airport Expansion, Airspace Study, Peat Marwick Mitchell
  • 1981-10-16

    Zone III Committee Response to Airspace Study Advisory Committee Invitation

    ★
    Letter from Jean Pihlman, Coordinator of Zone III Committee, accepting invitation to participate in the Port of Seattle’s Airspace Study Advisory Committee. The committee designates Jean Pihlman as representative and Virginia Dana as alternate, offering cooperation for the study completion.
    CategoriesHistory, Key Documents TagsAdvisory Committees, Airspace Study, letter, Zone 3 Committee
  • 2025-02-20

    FAA JO7400.2R Handling Airspace Matters

    FAA Order JO 7400.2R specifying procedures for use by all personnel in the joint administration of the airspace program. The order consists of six parts covering general procedures, objects affecting navigable airspace, airport airspace analysis, terminal and en route airspace, special use airspace, and integration of various operations into the National Airspace System.
    TagsAir Traffic Control, Airspace Study, FAA, Federal Register, NEPA
  • 7400.2r bsc w chg 1 and 2 dtd 1 22 26 final pdf
    2025-02-20

    Procedures for handling airspace matters

    FAA Order JO 7400.2R specifying procedures for use by all personnel in the joint administration of the airspace program. The order consists of six parts covering general procedures, objects affecting navigable airspace, airport airspace analysis, terminal and en route airspace, special use airspace, and integration of various operations into the National Airspace System.
    TagsAir Traffic Control, Airspace Study, FAA, Federal Register, NEPA
  • 1982-05-14

    Letter to Port of Seattle Regarding Sea-Tac/Boeing Field Airspace Study Public Involvement

    Letter from Rosemary Zeutschel criticizing the Port of Seattle’s inadequate public involvement process for the Sea-Tac/Boeing Field Airspace Study, arguing that insufficient time was provided for community organizations to review technical documents and provide meaningful input.
    CategoriesCorrespondence TagsAirspace Study, community engagement, letter, Port Of Seattle
  • Sea-Tac/Boeing Field Airspace Study Newsletter May 1982

    CategoriesCorrespondence, History TagsAirspace Study, Boeing Field, Newsletter, Sea-Tac Airport
  • 1982-02-24

    Forecast of Peak Hour and Annual Ops by Aircraft 1980-2000

    TagsAir Traffic Control, Airspace Study, ATC, Forecast, KCIA, Sea-Tac Airport
  • 1982-02-02

    Airspace Study Advisory Committee Meeting Announcement and Tentative Agenda

    Port of Seattle memorandum announcing the second Airspace Study Advisory Committee meeting scheduled for February 24, 1982. The agenda includes aviation demand forecasts for Sea-Tac and Boeing Field, discussion of airfield and airspace capacities, and aircraft delays.
    CategoriesMeetings TagsAdvisory Committees, Airspace Study, Boeing Field, KCIA, Port Of Seattle, Sea-Tac Airport
  • FAA Review Comments on BFI Aviation Demand Forecast for SEA/BFI Airspace Study

    FAA Northwest Region letter to Port of Seattle providing review comments on the second draft forecast of aviation demand for Boeing Field (BFI) proposed for use in the SEA/BFI Airspace Study. Comments focus on aircraft mix data requirements, forecast assumptions, and the need for high and low forecast ranges.
    TagsAirspace Study, Boeing Field, FAA, Port Of Seattle

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Upcoming Events

  • Des Moines City Council – SAMP Update
    Add to CalendarMThursday Jun 4: 5:00pm
    21630 11th Ave S,
    Item report 1 pdf

    Purpose and Recommendation To provide the Council with an update on the status of the Sustainable Airport Master Plan (SAMP) environmental review. Background Federal Aviation Administration (FAA) Approval On September 26, 2025, the FAA completed their National Environmental Policy Act review and approved a Final Environmental Assessment and Finding of No Significant Impact/Record of Decision

    [...]
  • 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

    [...]
  • 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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