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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.

TagEnvironmental Impact Statement(59)

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

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

    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
  • 2026-04-01

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

    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
  • SAMP ntp draft SEPA EIS and next steps start pdf
    2026-04-01

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

    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
  • 2026-03-24

    2026 03 24 RM Packet 1

    Agenda for the Port of Seattle Commission regular meeting covering consent agenda items including budget approvals, collective bargaining agreements, environmental projects, and various contract authorizations. The meeting includes provisions for both virtual and in-person attendance.
    TagsEnvironmental Impact Statement, Port Of Seattle, Port Of Seattle Commission
  • CEQ Scoping for Cumulative Effects

    This document outlines principles and steps for conducting cumulative effects analysis in environmental impact assessments. It covers identifying cumulative effects issues, establishing geographic and temporal boundaries, and determining which effects are important from a cumulative perspective. https://ceq.doe.gov/docs/ceq-publications/ccenepa/sec2.pdf
    TagsCEQ, Council on Environmental Quality, Environmental Impact Statement, NEPA
  • 2026-01-07

    Introduction to Cumulative Effects Analysis

    This document introduces the concept of cumulative environmental effects analysis under NEPA, explaining how multiple minor actions can combine to create significant environmental impacts. It defines cumulative effects as impacts resulting from incremental effects of actions combined with past, present, and future actions, and discusses the purpose and implementation of cumulative effects analysis by federal
    TagsAirport, CEQ, Environmental Impact Statement, NEPA
  • Response to Comments on Sea-Tac Communities Plan Draft Environmental Impact Statement

    A response letter addressing comments on the Sea-Tac Communities Plan Draft Environmental Impact Statement, discussing revisions to Noise Remedy Program areas and explaining that the majority of petition signers have had their noise programs upgraded due to various factors including summer flight patterns and topographic inspections.
    TagsEnvironmental Impact Statement, Noise, Port Of Seattle, Sea-Tac Airport, STCP
  • 2025-12-01

    2025 Report: Overburdened Communities Highly Impacted by Air Pollution

    A report by the Washington State Department of Ecology’s Air Quality Program examining overburdened communities that are highly impacted by air pollution. The document includes publication information, contact details for regional offices, and ADA accessibility information.
    TagsAir Quality Monitors, Environment, Environmental Impact Statement, PSCAA
  • SAMP Draft EA: How to provide a great public comment

    1How to provide effective public comment by December 13, 2024 Because new ways for you to participate will likely become available, this article may be subject to updates. Introduction This is the second of a two-part article concerning the Sustainable Airport Master Plan Draft Environmental Assessment (SAMP Draft EA). If you’re looking for the short
    CategoriesExplainers TagsEIS, Environmental Impact Statement, SAMP, Sustainable Airport Master Plan

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  • Joint Des Moines and Burien Airport Committee Meeting
    Add to CalendarMMonday Jul 13: 4:00pm
    21630 11th Avenue S, Suite C,
    July 13 2026 joint des moines and burien airport committee meeting agenda packet pdf

    Agenda Item: 2026 Aviation Noise & Emissions Symposium Summary Document Link

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    Add to CalendarMSaturday Jul 18, 1:00pm - 2:00pm
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    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

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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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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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