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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.

Category : Key Documents(135)

The (135) files, images and basic information we refer to constantly from the Document Library and Resources pages.

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  • Annual Operations and Passengers

    ★
    Operations Air carrier: Scheduled aircraft operation with over 70 seats Air Taxi: Scheduled aircraft operation with less than 70 seats Source: Federal Aviation Administration (FAA) Passengers *1996 total pax are correct. Domestic and International  pax, derived estimates. It’s complicated: a brief analysis Nothing about airports is simple. The Port of Seattle usually focuses on passengers–each
    TagsStatistics
  • Common environmental noise levels

    ★
    How loud is too loud? Continued exposure to noise above 85 dBA (adjusted decibels) over time will cause hearing loss. The volume (dBA) and the length of exposure to the sound will tell you how harmful the noise is. In general, the louder the noise, the less time required before hearing loss will occur. According
    CategoriesFrom The Web, Key Documents TagsCenter For Hearing And Communication, Noise, The Noise Center
  • 2020-08-11

    Miller Creek Culvert Replacement, Fish Passage and Stream Restoration

    ★
    Port of Seattle Commission agenda memorandum requesting authorization for the Executive Director to execute an Interlocal Agreement with the City of Burien, contributing $800,000 toward a $3.5 million project to divert Miller Creek, abandon a failing stream culvert, and construct fish-passable culverts along 450 linear feet of restored stream habitat on Port property to protect
    CategoriesKey Documents TagsAirport, Clean Water Act, Port Of Seattle, Third Runway
  • 2020-01-28

    Commission Agenda Memorandum – Flight Corridor Safety Program 2019 contracts, agreements, and real property interests

    ★
    2020 01 28 SM 8A 1 Pdf
    Port of Seattle commission agenda item requesting authorization for the Executive Director to execute contracts and agreements related to the Flight Corridor Safety Program 2019, including removal of flight path obstructions, tree replanting, and property rights acquisition. The total cost estimate is $5,895,000 for a total project cost of $8,500,000.
    CategoriesKey Documents TagsAir Rights, Airport, airport issues, Airport Layout Plans, Port Of Seattle
  • Air filters, Pollution and Student Achievement

    ★
    Michael Gilrane, New York University. This paper identifies the achievement impact of installing air filters in classrooms for the first time.
    CategoriesKey Documents Tagseducation, Environment, Health, HEPA Filters, pollution
  • 2019-06-06

    Des Moines City Council Study Session SAMP Consultants Vianair, abcx2

    ★
    Joint Meeting with Aviation Advisory Committee and Aviation Consultants Consultants present: James (Jim) Allardice, Jason Schwarz, Emily Tranter, and [Airport-side consultant — Larry?] Aviation Advisory Committee members present: David, Sheila Brush, Steve Edmiston, Wendy Ghiora, Mark Proulx Mayor Pina: Please let the record show that all council members are present. Council, we have consultants here
    CategoriesKey Documents TagsCity Of Des Moines, SAMP, SAMP Four City ILA, Vianair
  • 2018-10-15

    FAA Reauthorization Act of 2018 Public Law 115-254

    ★
    CategoriesKey Documents, Legislation TagsFAA Reauthorization
  • Noise Boundary Maps 2013, 2018, 2021

    ★
    If you live in the area, you may hear about ‘Noise Boundary Maps’. These are maps with a boundary drawn showing the furthest extent of the DNL65. Your residence must be within this boundary in order to be eligible for ‘The Port Package’, ie. insulation and triple-pane windows. (However, there are other criteria discussed in
    CategoriesKey Documents
  • Sea-Tac Part 2013 150 Noise Compatibility Study: Chapter 1 (Inventory)

    ★
    Prepared by Landrum & Brown This chapter covers all the elements considered in the study.
    CategoriesKey Documents TagsLandrum & Brown
  • 2018-05-01

    Sustainable airport master plan executive summary

    ★
    Executive summary of the Sustainable Airport Master Plan for Seattle-Tacoma International Airport prepared by Leigh Fisher and associates for the Port of Seattle. The document outlines forecasts, requirements, and alternatives for airport development.
    CategoriesKey Documents TagsLeigh-Fisher, SAMP, Sustainable Airport Master Plan

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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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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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