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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.

TagNEPA(59)

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  • 2026-03-19

    Certified LIST of AGENCY RECORD March 19, 2026

    Administrative record index filing in federal court appeals challenging the FAA’s September 24, 2025 Finding of No Significant Impact/Record of Decision for the Sustainable Airport Master Plan Near-Term Projects at Seattle-Tacoma International Airport. The document provides notice that the administrative record is available via Box.com link to counsel.
    TagsCity of Burien, FAA, NEPA, SAMP, Vashon Island Fair Skies
  • 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
  • 2026-01-08

    Sustainable Aviation Fuel: Climate Promise, Legal Structure, and the Community Gap

    Legal analysis from Steve Taber @ Leech Tishman examining how Sustainable Aviation Fuel (SAF) addresses climate goals through federal tax incentives and production targets, while highlighting the gap between SAF’s global climate benefits and local community impacts like noise and air quality that remain unaddressed.
    TagsAirport Law, Aviation Fuel, greenwashing, Leech Tishman, NEPA, SAF
  • 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
  • 2025-12-08

    NEPA SEPA Timeline Des Moines Airport Advisory Committee 08 Dec 2025 Agenda

    TagsDes Moines Aviation Advisory Committee, NEPA, SAMP, SAMP Four City ILA, SEPA
  • 2025-12-08

    Des Moines Airport Advisory Committee Meeting Agenda and Minutes

    Airport Advisory Committee meeting agenda for December 8, 2025, including items on SAMP updates, StART meeting updates, complaints/communications, and committee work plan. Responses on noise complaint from Laurel Hughes. Also includes minutes from the November 10, 2025 meeting with discussion of Q&A with Steve Edmiston and various airport-related updates.
    CategoriesMeetings TagsAirport, City Of Des Moines, Des Moines, NEPA, SAMP, SEPA, StART
  • Airport Advisory Committee 08 Dec 2025 Agenda Pdf 1 Pdf
    2025-12-08

    Airport Advisory Committee Meeting Agenda and Minutes

    Airport Advisory Committee meeting agenda for December 8, 2025, including items on SAMP updates, StART meeting updates, complaints/communications, and committee workplan. Also includes minutes from the November 10, 2025 meeting with discussion of Q&A with Steve Edmiston and various airport-related updates.
    CategoriesMeetings TagsAirport, Des Moines, NEPA, SAMP, SEPA, StART
  • 2025-12-01

    Case 25-7439 Docket Ninth Circuit Court of Appeals

    A mediation questionnaire filed in the Ninth Circuit Court of Appeals challenging the FAA’s September 2025 FONSI/ROD for Seattle-Tacoma International Airport Sustainable Airport Master Plan Near-Term Projects. The Cities contend the FAA’s environmental review violated NEPA by using an artificially truncated environmental baseline and failing to assess cumulative impacts.
    TagsCity of Burien, City Of SeaTac, FAA, NEPA, SAMP
  • 2025-10-24

    Permitting Reform in Action: CEQ Updates Roadmap for Agency NEPA Compliance

    Permitting Reform in Action CEQ Updates Roadmap for Agency Highlights The Council on Environmental Quality (CEQ) on Sept. 29, 2025, issued new, nonbinding guidance to assist federal agencies with implementation of the National Environmental Policy Act (NEPA), updating the prior memorandum that CEQ had issued in February 2025 in light of recent case law and
    CategoriesFrom The Web TagsCEQ, Holland & Knight, NEPA
  • 2025-10-23

    Ep #12 The Westside Hilltop Survival Committee

    The Airport Communities Podcast Last week we talked about how the SAMP EA can say that the air quality is within standards. There was this (brief) ‘golden age’ of NEPA where you could get pollutants reviewed and problems fixed. It made dramatic improvements to the environment and public health. This week, we start providing some
    CategoriesNews Stories TagsNEPA, The Airport Communities Podcast!

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Upcoming Events

  • 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

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