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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.

TagAirport Improvement Program(27)

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  • FAA Response to Port of Seattle Noise Remedy Program Questions

    FAA response providing interim answers to Port of Seattle questions about noise remedy programs, including federal funding levels, eligibility criteria, and implementation responsibilities. The letter addresses purchase assurance and sound insulation programs under the Airport Safety and Noise Abatement Act.
    TagsAirport Improvement Program, FAA, Noise, Port Of Seattle
  • 2025-12-12

    The Sound Insulation Treatment Repair and Replacement Program Act

    A legislative proposal by Rep. Adam Smith (WA-09) that would allow the FAA to waive regulations preventing airports from using federal AIP funds to repair or replace defective sound insulation in homes. The bill addresses problems with early noise mitigation programs from the 1980s and 1990s that used poor quality materials or improper installation.
    TagsAdam Smith, Airport Improvement Program, FAA, Noise Mitigation, Sound Insulation
  • 2023 Sound Insulation Treatment Repair and Replacement Program Act Fact Sheet 1 Pdf
    2025-12-12

    The Sound Insulation Treatment Repair and Replacement Program Act

    A legislative proposal by Rep. Adam Smith (WA-09) that would allow the FAA to waive regulations preventing airports from using federal AIP funds to repair or replace defective sound insulation in homes. The bill addresses problems with early noise mitigation programs from the 1980s and 1990s that used poor quality materials or improper installation.
    TagsAirport Improvement Program, FAA, Noise Mitigation, Sound Insulation, Washington
  • 2025-10-28

    Airport Capital Spending (2025 $)

    Chart showing airport capital spending from 1998 to 2030 in 2025 dollars, displaying CPI index adjusted spending compared to average real spending 1998-2024. The chart shows significant fluctuations with peaks around 2002, 2018, and projected 2025, and notable lows around 2013.
    CategoriesExplainers TagsAIP, Airport, Airport Improvement Program
  • 2025-10-24

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

    Holland & Knight alert summarizing the Council on Environmental Quality’s updated guidance memorandum to federal agencies regarding implementation of the National Environmental Policy Act (NEPA), which supersedes prior NEPA guidance. The alert highlights the most significant updates to NEPA implementing procedures for federal agencies.
    CategoriesLegislation TagsAirport Committees, Airport Improvement Program, Airport Law
  • 2025-10-21

    FAA Letter to Washington State DOT on Aviation Fuel Tax Compliance

    FAA letter to Washington State Department of Transportation requesting clarification on aviation fuel tax collections and compliance with federal revenue requirements. The FAA reviews three types of taxes and identifies issues with tracking, reporting, and use of tax proceeds for aviation purposes.
    CategoriesCorrespondence TagsAirport Improvement Program, Airport Law, Aviation Fuel, FAA, SB240, WSDOT
  • 2025-10-01

    AAA Basics of Grant Assurances

    Presentation from the 41st Annual AAAE Airport Law Workshop covering the basics of grant assurances. The presentation explains that grant assurances are federal obligations in exchange for federal funding under the Airport Improvement Program (AIP), prescribed by statute but not laws themselves, and are annexed to grant agreements.
    TagsAAAE, AIP, Airport Improvement Program, Airport Law, Kaplan Kirsch Rockwell
  • 2024-05-18

    2025 Federal Aviation Reauthorization Wins for Washington – Alternative Aviation Fuel Investments

    Announcement of provisions in the 2025 Federal Aviation Reauthorization bill focused on advancing aviation technology and sustainability through the Airport Improvement Program. The bill includes studying electric and hydrogen-powered aircraft integration, expanding alternative fuels research, and developing coordinated strategies for new aviation fuel systems to protect airport communities.
    CategoriesLegislation, Press Release TagsAdam Smith, AIP, Airport Improvement Program, Alternative Fuels, Aviation Emissions, Aviation Fuel
  • 2023-04-10

    Port Package Update Letter – Spring 2023

    Greetings, As always, this is behind schedule. However, in addition to the the usual procrastination, things change all the time. Sorry, but for newcomers we always start with some background. If you’ve heard all this, just skip down… Your original Port Package was almost certainly financed through FAA funding called the Airport Improvement Program (AIP).
    CategoriesLegislation TagsAdam Smith, AIP, Airport Improvement Program, letter, Port Packages, Sound Insulation
  • Public Records Request 20-456 Insulated Properties and Funding 1985-2018

    Public Records Request 20-456 Insulated Properties and Funding 1985-2018 A list of all homes and schools which have received sound insulation systems (Port Packages) from the Port Of Seattle between 1985 and 2018.
    TagsAIP, Airport Improvement Program, Port Packages, public records request

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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,
    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

    [...]

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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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