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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.

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

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TagSuperfund(3)

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  • Epa Standard Og
    2026-03-04 15:46

    Lower Duwamish Waterway Superfund Settlement Summary

    Settlement Resources Press Release Lower Duwamish Consent Decree (pdf) (10.95 MB) Lower Duwamish Complaint (pdf) (192.55 KB)On March 4, 2026, the U.S. Environmental Protection Agency (EPA), U.S. Department of Justice (DOJ) and the state of Washington, reached a settlement agreement with more than 100 potentially responsible parties to address hazardous substances released into the Lower
    CategoriesFrom The Web TagsBoeing, Duwamish River, EPA, Port Of Seattle, Superfund
  • 2026-03-04 00:00

    CONSENT DECREE – United States of America, State of Washington v. The Boeing Company, The City of Seattle, King County, et al.

    A consent decree filed in federal court establishing terms for environmental remediation of the Lower Duwamish Waterway Superfund Site in Seattle, WA. The decree involves the United States, State of Washington as plaintiffs against Boeing, Seattle, King County and other defendants under CERCLA and Washington State Model Toxics Control Act.
    TagsBoeing, Duwamish River, EPA, Port Of Seattle, Superfund
  • 2026-03-04 00:00

    United States of America and State of Washington v. The Boeing Company, et al. – Environmental Complaint

    A federal environmental lawsuit filed by the United States and State of Washington against The Boeing Company and numerous other defendants including the City of Seattle, King County, and various marine, shipping, and industrial companies. The complaint is filed under Sections 106 and 107 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
    TagsBoeing, Duwamish River, Environment, EPA, NEPA, Superfund
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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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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!

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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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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