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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.

TagPort Of Seattle(467)

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  • 2026-05-26

    Port Of Seattle commission agenda May 26, 2026 (SAMP/SEPA introduction)

    Meeting agenda for the Port of Seattle Commission regular meeting scheduled for May 26, 2026. The hybrid meeting covers consent agenda items, new business including Norwegian Cruise Line lease amendments and emergency power design approval, and presentations on childcare center feasibility and environmental impact statements.
    TagsEnvironmental Impact Statement, Port Of Seattle, Port Of Seattle Commission, Sustainable Airport Master Plan
  • 2026 05 26 rm agenda pdf
    2026-05-26

    Port Of Seattle commission regular meeting agenda

    Meeting agenda for the Port of Seattle Commission regular meeting scheduled for May 26, 2026. The hybrid meeting covers consent agenda items, new business including Norwegian Cruise Line lease amendments and emergency power design approval, and presentations on childcare center feasibility and environmental impact statements.
    CategoriesMeetings TagsEnvironmental Impact Statement, Port Of Seattle, Port Of Seattle Commission, Sustainable Airport Master Plan
  • 2026-05-26

    Sustainable airport master plan near-term projects state environmental policy act draft environmental impact statement and next steps

    Presentation about the Port of Seattle’s Sustainable Airport Master Plan Near-Term Projects, covering the completed NEPA process and the required SEPA Draft Environmental Impact Statement. The document outlines various airport infrastructure projects including runway improvements, terminal facilities, maintenance facilities, and cargo operations planned for Sea-Tac Airport.
    TagsEnvironmental Impact Statement, Highline Forum, Port Of Seattle, SAMP, SAMP Draft SEPA EIS, Sea-Tac Airport, SEPA
  • Highline forum SAMP ntp draft SEPA EIS and next steps pdf
    2026-05-26

    Sustainable airport master plan near-term projects state environmental policy act draft environmental impact statement and next steps

    Presentation about the Port of Seattle’s Sustainable Airport Master Plan Near-Term Projects, covering the completed NEPA process and the required SEPA Draft Environmental Impact Statement. The document outlines various airport infrastructure projects including runway improvements, terminal facilities, maintenance facilities, and cargo operations planned for Sea-Tac Airport.
    TagsEnvironmental Impact Statement, Port Of Seattle, SAMP, Sea-Tac Airport, SEPA
  • SAMP public comment flyer SEPA 2026 square
    2026-05-22

    SAMP – the unsustainable airport master plan

    A flyer criticizing the Port of Seattle’s Sustainable Airport Master Plan (SAMP), highlighting that it proposes one third more flights with no mitigation or compensation. The document announces the opening of public comment on May 22, 2026 and encourages community engagement.
    Tagscommunity engagement, Environmental Impact Statement, Noise, Port Of Seattle, SAMP
  • 2026-05-18

    Request for 90-day extension to SAMP SEPA draft EIS comment period

    Joint letter from the Cities of SeaTac, Burien, and Des Moines requesting the Port of Seattle extend the public and agency comment period for the Sustainable Airport Master Plan Draft SEPA Environmental Impact Statement to 90 days. The Cities cite the need for adequate review time due to the scope and complexity of the SAMP,
    TagsCity of Burien, City Of Des Moines, City Of SeaTac, Port Of Seattle, SAMP Draft SEPA EIS, SAMP Four City ILA
  • 2026 05 18 90 day SAMP SEPA deis comment period request pdf
    2026-05-18

    Request for 90-day extension to SAMP SEPA draft EIS comment period

    Joint letter from the Cities of SeaTac, Burien, and Des Moines requesting the Port of Seattle extend the public and agency comment period for the Sustainable Airport Master Plan Draft SEPA Environmental Impact Statement to 90 days. The Cities cite the need for adequate review time due to the scope and complexity of the SAMP,
    TagsCity of Burien, City Of Des Moines, City Of SeaTac, Port Of Seattle, SAMP Draft SEPA EIS
  • 634447191 26140442278976531 5191433782839792025 n
    2026-05-08

    It all adds up SEA change – deploying underwater tech to study how noise affects marine life

    Port of Seattle infographic about deploying underwater technology to study the effects of noise on marine life. Features an image of a whale fin breaking the surface with text emphasizing environmental stewardship and the cumulative impact of ocean noise.
    TagsEnvironment, Marine, Noise, Port Of Seattle
  • Sustainable airport master plan near term projects state environmental policy act draft environmental impact statement and next steps page 3 1

    Sustainable airport master plan near term projects state environmental policy act draft environmental impact statement and next steps page 3 1

    Port of Seattle presentation covering the SAMP Near-Term Projects, including completed NEPA Final Environmental Assessment with FAA Finding of No Significant Impact, required SEPA Draft Environmental Impact Statement, and next steps in the environmental review process. Details various airport infrastructure projects including runway improvements, terminal developments, and support facilities.
    TagsEnvironmental Impact Statement, Port Of Seattle, SAMP, SEPA
  • Sustainable airport master plan near term projects state environmental policy act draft environmental impact statement and next steps page 13

    Sustainable airport master plan near term projects state environmental policy act draft environmental impact statement and next steps page 13

    Port of Seattle presentation covering the SAMP Near-Term Projects, including completed NEPA Final Environmental Assessment with FAA Finding of No Significant Impact, required SEPA Draft Environmental Impact Statement, and next steps in the environmental review process. Details various airport infrastructure projects including runway improvements, terminal developments, and support facilities.
    TagsEnvironmental Impact Statement, Port Of Seattle, SAMP, SEPA

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Upcoming Events

  • Port of Seattle Regular Commission Meeting
    Add to CalendarMTuesday Jul 14: 12:00pm
    2711 Alaskan Way, Seattle, Washington
    2026 07 14 rm packet pdf

    8g. Adoption of Resolution No. 3851 – Issuance and Sale of Subordinate Lien Revenue Bonds, Series 2026A and 2026B, Not-to-Exceed $400,000,000
    10a. Authorization to Increase Post-IAF Airline Realignment Project Budget by $3,752,000; Execute Tenant Reimbursement Agreement with United Airlines for $15,500,000 (Concourse B United Airlines Lounge); Authorize Remaining Project Budget of $17,352,000 – Total Estimated Project Cost: $158,252,000 (CIP #C801158)
    11a. 2027 Budget Development Briefing

    [...]
  • Airport Growth Community Open House July 14
    Add to CalendarMTuesday Jul 14: 8:00pm
    400 SW 152nd St (3rd Floor), Burien, WA
    SAMP community open house 1

    As Sea-Tac International Airport continues to grow, Burien, Des Moines, and SeaTac are working together to advocate for a more collaborative approach to airport expansion planning — one that fully considers the health, environmental, transportation, and quality-of-life impacts on neighboring communities. Join us at a Community Open House on Tuesday, July 14, 6:00–7:30 p.m. at Burien City Hall (400

    [...]
  • Rep. Adam Smith Aviation Forum
    Add to CalendarMSaturday Jul 18, 1:00pm - 2:00pm
    2400 S. 240th St,
    Event image 1

    From the Office of Congressman Adam Smith: Highline College (Building 8, Mt. Townsend Room)Des Moines, WA Saturday, July 18 • 1 PM – 2 PM Join Rep. Adam Smith for an Aviation Forum. Attendees will have questions and concerns about aviation noise and emissions. RSVP today! Representative Adam Smith is hosting an aviation forum with

    [...]

[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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