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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.

Tagpollution(78)

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  • Air filters, Pollution and Student Achievement

    ★
    Michael Gilrane, New York University. This paper identifies the achievement impact of installing air filters in classrooms for the first time.
    CategoriesKey Documents Tagseducation, Environment, Health, HEPA Filters, pollution
  • 2019-12-13

    Mobile ObserVations of Ultrafine Particles: The MOV-UP study report

    ★ 32
    The Mobile ObserVations of Ultrafine Particles (MOV-UP) study was a two-year project funded by the State of Washington to study air quality impacts of air traffic for communities located near and below the flight paths of Seattle-Tacoma International Airport. The University of Washington research team that led the study coordinated with local governments and solicited
    CategoriesKey Documents TagsDEOHS, pollution, UFP, Ultrafine Particulates, University Of WashingtonStudy TopicsAir Quality, Ultrafine Particles
  • Aircraft Impacts on Local and Regional Air Quality in the United States Partner Project 15 Final Report

    ★
    Partnership for AiR Transportation Noise And Emissions Reduction Project 15 Final ReportGayle Ratliff, Christopher Sequeira, and Ian Waitz Massachusetts Institute of Technology, Cambridge, Massachusetts Melissa Ohsfeldt and Theodore Thrasher CSSI Inc, Washington DC Michael Graham and Terence Thompson Metron Aviation, Herndon, Virginia This report documents the findings of a study undertaken to identify: The impact
    CategoriesKey Documents TagsFAA, NASA, pollution, Transport Canada
  • 1997-02-06

    Sea-Tac International Airport Impact Mitigation Study (HOK)

    ★ 32
    The Helmuth, Obata Kassabaum study, referred to as ‘HOK’, began as an individual community grant application by the City of Burien. Understandably it became associated with the ACC (plaintiffs in lawsuits attempting to stop the Third Runway) and a response to the defects of the Third Runway EIS. However, this was an independent effort, put
    CategoriesKey Documents TagsEIS, Environmental Impact Statement, HOK, Noise, pollution, Third Runway
  • Trump Lee Zeldin Epa Deregulation of Greenhouse Gases Announcement.apnews
    2026-02-12

    Trump’s EPA revokes scientific finding that underpinned US fight against climate change

    WASHINGTON (AP) — The Trump administration on Thursday revoked a scientific finding that long has been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change, the most aggressive move by the Republican president to roll back climate regulations. The rule finalized by the Environmental Protection Agency rescinds a 2009 government
    CategoriesFrom The Web, News Stories TagsClimate, Politics, pollution
  • \
    2025-12-17

    Washington’s biggest polluter ordered to keep burning coal by Trump administration

    News & Stories Environment John Ryan TransAlta’s Centralia power plant emits steam and carbon dioxide on March 6, 2024. Courtesy Jeremy Long/WITF Two weeks before Washington State’s biggest source of climate pollution was required to end its five decades of burning coal, the Trump administration has given it a new lease on life. Energy Secretary
    CategoriesFrom The Web TagsEnvironment, KUOW, pollution
  • Particles of Truth

    “A compelling, real-life account of how scientists uncovered air pollution’s deadly impact on human health—and the contentious battles to use key scientific evidence in the critical fight for clean air. Particles of Truth is a riveting account of the discovery of the critical health effects of air pollution told by Arden Pope and Douglas Dockery, who
    CategoriesFrom The Web, News Stories, Resources TagsBooks, pollution
  • Our Transition to Fluorine-Free Foam

    Randy Krause October 2023 The Port of Seattle Fire Department continues on a five-year journey to find the safest, most efficient aircraft firefighting foam (AFFF) replacement and make Seattle-Tacoma International (SEA) one of the first U.S. airports to complete the steps for the transition after federal approval. In 2018, it was obvious the FAA would
    CategoriesFrom The Web TagsAirport Maintenance Technology Magazine, Fire fighting, PFAS, pollution, Port Of Seattle, Water Quality
  • The secret dispute behind cleaning Seattle’s only river

    By  Lulu Ramadan Seattle Times staff reporter This article was produced for ProPublica’s Local Reporting Network and The Seattle Times, with support from the Investigative Journalism Fund. Sign up for Seattle Times newsletters and alerts and ProPublica’s Dispatches to get stories like this one as soon as they are published. Times Watchdog stories dig deep to hold power accountable, right wrongs and
    CategoriesFrom The Web TagsBoeing, Duwamish River, pollution, Port Of Seattle, ProPublica, Seattle Times
  • Beautiful Sunsets vs. Particulate Matter

    Limit your exposure to particulate matter. Limit your cumulative risk. The smoke from wildfires has once again blanketed the areas around Sea-Tac Airport, creating PM2.5 air quality readings often seen more in Third World countries. Unfortunately, most of us are highly biased to only perceive dangers we can see. For example, many of you will
    CategoriesExplainers Tagspollution, Ultrafine Particulates

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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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Subscribe to the only podcast devoted to policies, politics, history, impacts for people living under the flight path everywhere. It’s definitely not just about noise!
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