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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.

Category : Explainers(46)

Almost everything about every airport is complicated. And Sea-Tac Airport is more challenging than most. These short-form articles try to make things as simple as possible. Use them to branch off into deeper dives.

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  • The Hidden Economics Behind Those $29 Flights

    The perverse incentives for communities under the flight path The Seattle Times recently reported that Frontier Airlines will begin offering three new routes from Paine Field in Everett, Washington starting June 2. The budget airline will connect Everett to Denver, Las Vegas, and Phoenix with flights operating three times weekly. What caught many readers’ attention
    CategoriesExplainers
  • 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
  • The SAMP Draft EA Public Comment Explainer

    A presentation on the Sustainable Airport Master Plan (SAMP) Draft EA Comment Period. How to write an effective comment and why that really matters. Remember: you have until December 13, 2024 to send in your public comment to the FAA.
    CategoriesExplainers TagsSAMP Draft EA
  • SAMP Draft EA: How to provide a great public comment

    1How to provide effective public comment by December 13, 2024 Because new ways for you to participate will likely become available, this article may be subject to updates. Introduction This is the second of a two-part article concerning the Sustainable Airport Master Plan Draft Environmental Assessment (SAMP Draft EA). If you’re looking for the short
    CategoriesExplainers TagsEIS, Environmental Impact Statement, SAMP, Sustainable Airport Master Plan
  • The SAMP Comment Period Explainer (Intro)

    Preparing for the October 21st Comment Period This is the first of a two-part article concerning the SAMP comment period. We’re including a few paragraphs of background because the process has been so lengthy–with many years of delay. The feedback we’ve received thus far has been confusion, partly because the information on the Port’s official
    CategoriesExplainers TagsEIS, Environmental Impact Statement, SAMP, Sustainable Airport Master Plan
  • The Factory

    A two minute presentation on how the Sustainable Airport Master Plan (SAMP) will increase flight operations at Sea-Tac Airport as much as a new runway. Without a new runway.
    CategoriesExplainers TagsSAMP, Sustainable Airport Master Plan
  • 2024-07-29

    Materials used in 787 body

    Technical diagram showing the composition of materials used in Boeing 787 aircraft construction, including fiberglass, aluminum, carbon composites, and titanium components. Includes pie chart comparing material usage by weight between 787 and 777 aircraft models.
    CategoriesExplainers Tags777, aircraft, Airline Industry
  • 2024-07-29

    Boeing 777 Aircraft Materials Diagram

    Technical diagram showing the different materials used in Boeing 777 aircraft construction, including toughened graphite, graphite, hybrid materials, and fiberglass components highlighted in different colors across the aircraft structure.
    CategoriesExplainers Tags777, aircraft, Aviation Week, Boeing
  • 2024-07-03

    Stop acting so annoyed!

    Changing the noise discussion from personal opinion to public health Annoyance, is the term of art describing  a level of unwanted and/or harmful sound that is not damaging to hearing. That is how it was first used in research literature. We think it’s time to come up with a new term because ‘annoyance’ is dismissive
    CategoriesExplainers
  • Port Package Site Visit Follow-Up

    What to do next? Thank you for allowing us to inspect your Port Package! You are now one of over 350 homeowners that helped create the Port of Seattle’s updated sound insulation program.  If you would like more background information on how we got here, please read The Port Package Explainer. But for now, you
    TagsPort Package Program Updates

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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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