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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 : Resources(106)

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  • Request for Proposal: Study of the Current and Ongoing Effects of the Operation of Seattle-Tacoma International Airport

    The Washington State Department Of Commerce is initiating this Request for Proposal (RFP) to solicit proposals from firms interested in participating in a project to study the current and ongoing effects of the operation of Seattle-Tacoma International Airport and report those findings to the Washington State Legislature. The Washington State Legislature formally asked Commerce on
    CategoriesFrom The Web, Legislation, Resources TagsDepartment Of Commerce
  • UW DEOHS State Of Washington Environmental Impact Mapping Tool

    The University Of Washington Department of Environmental & Occupational Health Sciences (DEOHS)has developed an interactive mapping tool which displays a variety of environmental health risks by area in our state. The tool was developed by PhD student Alice Min and DEOHS associate professor Edmund Seto. You can read more about how it works and a
    CategoriesResources TagsEnvironmental Justice
  • Airport Improvement Program

    The Airport Improvement Program (AIP) provides grants to public agencies — and, in some cases, to private owners and entities — for the planning and development of public-use airports that are included in the National Plan of Integrated Airport Systems (NPIAS). See the AIP Glossary for a description of AIP-related terms. Grant History Look Up
    CategoriesResources TagsAIP, Airport Improvement Program, FAA, Noise Mitigation
  • ATAC Aviation Analysis Experts

    CategoriesResources
  • Metroplex Environmental

    An informational site created by ATAC Metroplex initiatives are under way or planned in 21 metropolitan areas across the country including Atlanta, Cleveland-Detroit, Charlotte, Dallas-Ft. Worth, Florida, Houston, Phoenix, Washington D.C., Denver, Northern and Southern California. The Metroplex Environmental team will be working on other metroplexes in the future. Please visit the site again in
    CategoriesResources
  • Environmental Justice (EPA)

    CategoriesResources
  • UW MOV-UP: Mobile ObserVations of Ultrafine Particles Study

    The Mobile ObserVations of Ultrafine Particles (MOV-UP) Study is a two-year project, funded by the State of Washington, which aims to study air quality impacts of air traffic for communities located near, and below the flight paths of the SeaTac airport. The study will assess ultrafine PM concentrations within 10 miles of the airport in
    CategoriesResources
  • Washington State RCW Title 53 – Concerning Port Districts

    This link provides information on how the Port Of Seattle is structured and, in 53.54, the Noise Abatement section which controls the Avigation Easements. Title 53 is chock full of interesting stuff that we believe are worth study because they explain why the Port is so powerful. But when most airport ‘enthusiasts’ focus about it
    CategoriesResources TagsRCW
  • Washington Aviation System Plan 2017 (WASP)

    *2020 Update* WSDOT Aviation, with the assistance of consulting firm Kimley-Horn, has completed a new statewide Aviation Economic Impact Study for the Washington Aviation System.  The study revealed the state’s 134 public-use airport system contributes 407,042 jobs, $26.8 billion in labor income, and $107 billion in total economic impact (business revenues) to our state’s economy and communities.
    CategoriesResources TagsDepartment Of Transportation, DOT, Washington Aviation System Plan, WASP
  • Berkeley Cool Climate Calculator

    Carbon footprint estimator
    CategoriesResources

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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...]


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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