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STNISea-Tac Noise.Info

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  • 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.

Since 2016, we've worked to obtain justice for residents living under the flight path. Noise. Pollution. Health. Compensation..

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TagEPA(33)

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  • Ejscreen
    2026-02-17 01:22

    EJScreen Environmental Justice Screening and Mapping Tool (Version 2.3)

    This is an 1unofficial copy of EJScreen hosted by the Public Environmental Data Partners. Some links and text may incorrectly suggest that this site is affiliated with the US Government. The EJScreen Tool was an EPA web application taken down in January of 2025 as part of Executive Order 14151. It was described as “an
    CategoriesFrom The Web TagsEJScreen, Environmental Justice, EPA, Executive Orders, Map
  • Trump Epa Rollbacks Evan Zucci
    2026-02-12 00:40

    Trump’s EPA Rollbacks Will Reverberate for ‘Decades’

    The EPA’s repeal of a cornerstone climate rule is part of an aggressive agenda whose effects will outlast the president President Donald Trump is shrinking the Environmental Protection Agency more quickly and aggressively than ever before, culminating in last week’s move to rescind the crucial “endangerment finding” underpinning key regulations of planet-warming pollution. And unlike
    CategoriesFrom The Web TagsBloomberg, EJScreen, EPA
  • 2026-01-28 00:00

    EPA Advances Cooperative Federalism to Improve Air Quality by Taking an Important Step to Reconsider Biden-era “Good Neighbor Plan”

    Agency Proposes to Approve State Implementation Plans for Eight States January 28, 2026 Contact Information EPA Press Office (press@epa.gov) WASHINGTON – On January 27, 2026, the U.S. Environmental Protection Agency (EPA) proposed phase 1 of its reconsideration of the deeply flawed Biden-era “Good Neighbor Plan.” Under phase 1, the agency is proposing to approve eight
    CategoriesFrom The Web TagsEPA, NAAQS
  • Powerplants Socialfeature 1
    2025-11-25 00:00

    EPA asks court to strike down fine particulate air pollution standard, threatening public health and undermining obligation under Clean Air Act

    WASHINGTON – The U.S. Environmental Protection Agency (EPA) filed a motion for vacatur in the Court of Appeals for the D.C. Circuit, asking the court to strike down the health-based fine particulate matter (PM2.5) standard the agency had strengthened last year. Kentucky V EPA Motion Vacatur “EPA’s motion is a blatant attempt to avoid legal
    CategoriesFrom The Web TagsClean Air Act, Clean Air Task Force, EPA, NAAQS
  • 2025-07-29 13:17

    In a Game-Changing Climate Rollback, E.P.A. Aims to Kill a Bedrock Scientific Finding

    If upheld in court, the repeal would make it almost impossible for future administrations to rein in greenhouse gases. By Maxine Joselow and Lisa Friedman Reporting from Washington July 29, 2025Updated 3:19 p.m. ET Lee Zeldin, the administrator of the Environmental Protection Agency, said on Tuesday the Trump administration would revoke the scientific determination that
    CategoriesFrom The Web, News Stories TagsEPA, New York Times
  • 2025-05-17 00:57

    Guidance Leaflet PFOA in Fire-Fighting Foams 65203287-PFOA-EPA-Factsheet-Final

    TagsEPA, PFAS
  • 2025-05-16 11:12

    EPA limits Its PFAS drinking water standard to PFOA and PFOS, delays compliance timeline to 2031

    On May 14, 2025, the U.S. Environmental Protection Agency announced via press release that it will reduce the scope of its April 10, 2024 National Primary Drinking Water Regulation to the two most prevalent per- and polyfluoroalkyl (PFAS) compounds, PFOA and PFOS, and extend the compliance timeline for public water systems by two years, from
    CategoriesFrom The Web, News Stories TagsEPA, Kaplan Kirsch Rockwell, PFAS
  • 2025-03-11 12:15

    The Supreme Court Holds the Clean Water Act does not Authorize EPA to Include Receiving Water Limitations in San Francisco’s NPDES Permit

    In a decision issued last week, the Supreme Court of the United States held that the United States Environmental Protection Agency (EPA) exceeded its authority by including “receiving water limitations” in a National Pollutant Discharge Elimination System (NPDES) permit, siding with the City and County of San Francisco in City & County of San Francisco
    CategoriesFrom The Web TagsClean Water Act, EPA, Kaplan Kirsch Rockwell, Litigation
  • 2025-02-24 15:21

    Trump Administration Environmental-Justice-Related Executive Orders: Potential Implications for EPA Programs

    Download PDF (415KB) | PDF Version History IF12922.5 In January 2025, President Trump issued executive orders (E.O.s) that revoked prior E.O.s, including E.O.s related to environmental justice. Another Trump Administration E.O. directed federal agencies to close environmental justice offices and cease environmental-justice-related programs. These three E.O.s could affect environmental-justice-related programs and activities administered by the
    CategoriesFrom The Web TagsCEQ, Congress.gov, Environmental Justice, EPA, Executive Orders
  • 2024-10-24 01:33

    EPA imposes stricter standards to protect children from exposure to lead paint

    Oct. 24, 2024 at 2:04 am Updated Oct. 24, 2024 at 2:33 pm      1 of 2 | FILE – Contractors Luis Benitez, foreground, and Jose Diaz, background, clean up lead paint in a contaminated building, Feb. 23, 2006, in Providence, R.I. (AP Photo/Chitose Suzuki) By  MATTHEW DALY The Associated Press WASHINGTON (AP) — Two weeks
    CategoriesFrom The Web TagsEPA, Health, Lead

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  • PSCAA Advisory Council Meeting Agenda
    Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
    1904 3rd Avenue, Suite 105, Seattle, WA 98101
    Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]

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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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This is the first study to combine a one-year mobile monitoring campaign with PMF (Positive Matrix Factorization) analysis to simultaneously estimate source-specific air pollution exposures and emission factors of different vehicle types. This methodology can be extended to other metropolitan areas.
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