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STNI
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.

TagKaren Keiser(14)

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  • Karen Keiser 2022 Interim Report (Airport of the Future)

    The people of the 33rd District have a love hate relationship with SeaTac International Airport. It provides hundreds of family wage jobs and economic growth, but at a high cost in noise and air pollution, with potential public health effects for those living closest to the jet fuel emissions of landings and takeoffs. But we
    TagsFlyer, Karen Keiser, Second Airport
  • 2022-12-15

    Now

    The STNI 2023 State Legislative Agenda A letter to members of the Washington State House and Senate representing the airport communities. On behalf of SeaTacNoise.Info: As always, thank you for your efforts this year on behalf of airport communities. They are much appreciated.However, I write today to say that not only are we not moving
    CategoriesChange The Culture TagsKaren Keiser, Tina Orwall
  • It won’t be easy, but WA can launch the airport of the future

    By  Tom Dent  and  Karen Keiser Special to The Times We are at the start of the greatest transformation in flight since the development of the jet engine. It is not going to happen overnight, and we won’t see large, emissions-free commercial aircraft anytime soon, but like what we have witnessed with space exploration, technological
    CategoriesFrom The Web TagsCACC, Commercial Aviation Coordinating Commission, Karen Keiser, Second Airport, Tom Dent
  • The Sea-Tac Airport Annual Air Quality Monitoring Proposal (STAAQM)

    This post describes a proposal we have put forward to Washington State legislators Senator Karen Keiser (33rd) and Representative Jesse Johnson (30th). In one sentence, we want an annual report of all key aviation-related emissions for every neighborhood affected by the operations from Sea-Tac Airport. We refer to this proposal as Sea-Tac Airport Annual Air
    CategoriesChange The Culture, Legislation TagsAir Quality Monitors, DEOHS, Jesse Johnson, Karen Keiser, MOV-UP, Policy, PSCAA, Puget Sound Clean Air Agency, STAAQM, Suggested Legislation, UW
  • A Letter To Congressman Adam Smith – AQM

    The Sea-Tac Annual Air Quality Monitoring Program – a proposal Background Since 1971 there have roughly thirteen ‘studies’ of various air toxins around Sea-Tac Airport. We put the word ‘studies’ in air quotes because almost all of them have been limited either to a single toxin or to a subset of the complete Sea-Tac air
    TagsAdam Smith, Air Quality Monitors, Jesse Johnson, Karen Keiser
  • Letter to electeds on the importance of data collection

    This letter is in support of a legislative proposal we have made concerning air quality monitors around Sea-Tac Airport. Senator Keiser, Rep. Orwall, Rep. Johnson. I know how busy you all are. I hope you will take 4 minutes to listen to this very good piece of audio. You can start at about 1:40. https://seatacnoise.info/otm111320_cms1067654_pod/
    CategoriesFrom The Web TagsAir Quality Monitors, Clair Patterson, Huffington Post, Jesse Johnson, Karen Keiser, On The Media, pollution, Samanth Subramaniam, Tina Orwall
  • SB6214 First Public Hearing

    If you can, please us in Olympia in the J.A. Cherberg Building to provide public comment on SB6214. This is a bill sponsored by Karen Keiser and Tina Orwall which will, if passed, provide the first step towards obtaining updates and repairs for the nearly 10,000 homes and buildings with Port Packages. I cannot stress
    CategoriesEvents TagsKaren Keiser, Port Packages, SB6214, Tina Orwall
  • 2020-01-13

    SB6214

    Installing, repairing, replacing, and updating mitigation equipment installed within an impacted area. Installing, repairing, replacing, and updating mitigation equipment installed within an impacted area. Sponsors: Keiser Companion Bill: HB2315 Original Bill: https://lawfilesext.leg.wa.gov/biennium/2019-20/Pdf/Bills/Senate%20Bills/6214.pdf  
    CategoriesLegislation TagsHB2315, Karen Keiser, Port Package Program Updates, Port Packages, Tina Orwall
  • With Sea-Tac nearly maxed out, where to land a new airport?

    Paine Field is certain to be studied by a state commission looking for a “relief valve” or replacement. by Jerry Cornfield Monday, November 4, 2019 1:30am Herald Business JournalLocal NewsAviation and spaceEverettMukilteoPaine Field OLYMPIA — One day in the not-too-distant future, Seattle-Tacoma International Airport will be maxed-out for passengers and cargo. But the number of
    CategoriesFrom The Web TagsEverett Herald, Karen Keiser, SB5370, Tom Dent
  • Public Comment on SB5370: It’s about real competition

    Public comment from House Transportation Committee, reviewing Karen Kaiser’s Senate Bill SSB5370. We’re now in the phase where the House Committee reviews the Senate vaersion and vice versa to (hopefully) come to agreed upon final versions which can be voted on. One possible speed bump. The Dept. Of Aviation rep. commented that his Dept. and
    TagsKaren Keiser, Legislation, SB5370

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Upcoming Events

  • Port of Seattle Commission Meeting – Resolution No. 3848
    Add to CalendarMTuesday Apr 28: 12:00am
    Port of Seattle

    Agenda Item 10b Resolution No. 3848: Port of Seattle Participation in City of Bellevue Tax Increment Area Approval of the Port’s participation in the city of Bellevue’s tax increment area, as authorized under RCW 39.114.020. Key Points: Authorization for City of Bellevue to enact increment area up to $500,000,000 in combined assessed valuation if connected

    [...]
  • Port of Seattle Regular Commission Meeting April 28, 2026
    Add to CalendarMTuesday Apr 28: 12:00pm
    17801 International Blvd, Seattle, WA 98158
    2026 04 28 RM Packet Pdf 1

    # New Business Items
    **Order No. 2026-04:** Directs Executive Director to explore a program facilitating secure area access for union business requirements at Seattle-Tacoma International Airport.

    **Resolution No. 3848:** Approves Port's participation in City of Bellevue's Tax Increment Area.

    **Fishermen's Terminal C-15 Building Improvements:** Authorization for Executive Director to approve funding to advertise and execute a major public works construction contract for project completion.

    [...]
  • StART (SEA Stakeholder Advisory Round Table) Meeting
    Add to CalendarMWednesday Apr 29, 5:00pm - 7:00pm
    Zoom Webinar
    Start Meetingagenda 2026429 Pdf 1

    - **SAMP Environmental Review**: Detailed comparison between SEPA Environmental Impact Statement and NEPA Environmental Assessment processes for Near-Term Projects
    - **Community Roundtable Updates**: Progress report on airport stakeholder engagement initiatives
    - **Next Steps**: Implementation timeline for environmental review findings

    **Notable Action Item:**
    Public comment period opened for stakeholder input on airport development plans.

    [...]

[See all...]


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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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