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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.

TagAirports(23)

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  • 2023-11-15

    Federal Register Policy on Definition of Aeronautical Activities

    ★ 32
    FAA proposes to update its definition of ‘aeronautical activity’ to include unmanned aircraft systems (UAS), advanced air mobility (AAM), and commercial space launch operations. The revised definition affects airport operators’ obligations under Federal grants to maintain airports for public aviation use.
    CategoriesKey Documents, Legislation TagsAdvanced Air Mobility, AIP, Airport, Airport Improvement Program, Airports, Federal Aviation Administration
  • 2021-12-24

    Master Plan Stakeholder Committee

    ★
    A comprehensive list of stakeholders and their representatives for a Master Plan Stakeholder Committee, including representatives from Boeing, FAA, airlines, local government districts, education institutions, and aviation organizations. The document also includes staff and consultant information with airport directors and operations personnel.
    CategoriesKey Documents TagsAirport, Airport Committees, Airports, Aviation Committees, Boeing
  • 2021-10-01

    Ground Noise Study Progress Update

    ★
    A progress update presentation on a ground noise study conducted at Seattle-Tacoma International Airport (SEA) in October 2021. The document covers acoustic terminology including sound measurement metrics, sound propagation principles, scope of work, noise monitoring procedures, and next steps for the ongoing study.
    CategoriesKey Documents TagsAirport, Airport Noise Report, Airports, Aviation Noise & Emissions Symposium
  • 2026-02-03

    Airport Finance & Grant Compliance

    Presentation materials covering airport finance and grant compliance topics. Includes information about airport ownership structures (state, city, county, port authority, airport authority, military) and different types of airports (private, commercial, general aviation, GA reliever, military, non-controlled FAA airports).
    TagsAirport, Airport Improvement Program, Airports, Port Of Seattle
  • 2026-01-30

    Community Project Funding/Congressionally Directed Spending

    A comprehensive list of congressionally directed spending for Department of Transportation projects, including airport improvements, runway expansions, and aviation infrastructure projects across multiple states. The document details funding amounts, recipients, and the congressional representatives who requested each project.
    TagsAIP, Airport Improvement Program, Airports, DOT
  • 2025-11-06

    KORD Terminal Chicago O’Hare Tunnel with Moving Walkway

    A vibrant architectural photograph showing an airport transit tunnel or moving walkway with dramatic lighting effects in blue, orange, and yellow hues. People with luggage can be seen using the facility.
    TagsAirport, Airports, O'Hare
  • 2025-10-26

    Heathrow T5 Airport Terminal Building with Aircraft at Gates

    Image shows a modern airport terminal building with a curved glass facade and multiple aircraft parked at gates. Several commercial airliners are visible on the tarmac with ground support equipment and vehicles. The terminal appears to be a major hub facility with multiple levels and extensive gate infrastructure.
    Tagsaircraft, Airline Industry, Airport, Airports
  • 2025-06-07

    Security Checkpoint 1 at SEA Airport

    Interior view of Security Checkpoint 1 at Seattle-Tacoma International Airport showing the checkpoint area with information displays, workers in high-visibility vests, and the modern terminal architecture with glass ceiling and aircraft display overhead.
    TagsAirport, Airports
  • 2025-04-07

    Airport Committee – Set the Course for Des Moines

    Recruitment flyer seeking up to 5 local residents to serve on an airport committee in an advisory capacity to the Des Moines City Council. The committee will provide recommendations and advice on airport related matters.
    CategoriesOrganizations TagsAirport, Airport Committees, Airports
  • 2025-02-14

    Washington State Air Pollution Map – Airport Communities

    Map of Washington State showing cumulative levels of criteria air pollution with numbered markers indicating 16 airport-impacted communities. The map uses green shading to represent pollution levels from highest to lowest, with communities like Ellensburg, Everett, South King County, and others marked with red numbered circles.
    CategoriesExplainers, Resources TagsAir Quality Monitors, Airport Communities Coalition, Airport Impacted Communities Act, airport issues, Airports, Aviation Emissions

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Upcoming Events

  • PSCAA Advisory Council Meeting
    Add to CalendarMThursday May 14, 9:00am - 12:00pm
    1904 3rd Avenue, Suite 105, Seattle, WA 98101
    May 14 2026 advisory council meeting agenda and materials pdf

    Call to Order – Land Acknowledgement 9:00 – 9:05 Land acknowledgement recognizing Coast Salish people and traditional lands I. Early Morning: Alignment & Assessment A. Approval of March 11, 2026 Minutes 9:05 – 9:30 B. Introductions and Setting Goals and Norms for Retreat 9:05 – 9:30 II. New Business A. Strategic Plan Third Annual Report

    [...]
  • KCIA Vision 2045 Open House
    Add to CalendarMThursday May 14, 5:30pm - 7:30pm
    KCIA Flight Service Station, 6526 Ellis Ave. S. Seattle, WA 98108
    Kcia Boeing Field Beautyshotkcia

    King County International Airport-Boeing Field is at a pivotal moment, developing comprehensive plans that will determine its operations through 2045. The airport's Vision 2045 Airport Plan and Part 150 Study represent crucial strategic initiatives to balance safe, efficient operations with evolving aviation demands and community needs.

    Join airport officials on Thursday, May 14 (5:30-7:30 p.m.) at the KCIA Flight Service Station to discover the preferred alternative for the airport's future development. This isn't just another planning meeting—it's your opportunity to understand how proposed projects and improvements will directly impact aviation services, local operations, and surrounding communities.

    The Vision 2045 plan incorporates extensive stakeholder feedback and addresses critical infrastructure needs for future demand. Meanwhile, the Part 150 Study focuses on noise compatibility programs, ensuring community concerns remain central to planning decisions.

    With environmental analysis nearing completion and submissions to King County Council and the FAA approaching, this open house offers essential insights into decisions that will shape regional aviation for decades.

    Visit KCIAplanning.com for updates.

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

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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!

A report examining the barriers to implementing sustainable aviation fuel (SAF) in Massachusetts, authored by Neil Rasmussen and Chuck Collins from the Institute for Policy Studies. The report analyzes challenges and obstacles facing SAF adoption in the state.
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