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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.

TagFAA(270)

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  • 2026-05-15

    AMENDED CERTIFIED INDEX TO THE ADMINISTRATIVE RECORD

    Case #25-7439 May 15, 2026 court filing providing an amended certified index to the administrative record for petitions 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 lists attorneys representing the Federal Aviation Administration and Department of
    TagsFAA, Federal Aviation Administration, NEPA, Ninth Circuit Court of Appeals, SAMP, SAMP Four City ILA, Vashon Island Fair Skies
  • May 15, 2025 25 7439 amended certified index to the administrative record pdf
    2026-05-15

    AMENDED CERTIFIED INDEX TO THE ADMINISTRATIVE RECORD

    Court filing providing an amended certified index to the administrative record for petitions 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 lists attorneys representing the Federal Aviation Administration and Department of Justice.
    TagsFAA, Federal Aviation Administration, NEPA, SAMP, Sea-Tac Airport
  • 2026-05-12

    Citing national security needs, the FCCand FAA take steps on UAS regulation

    A legal alert from Holland & Knight discussing parallel regulatory actions by the FCC and FAA addressing drone security concerns. The FCC released a Public Notice seeking comment on reforms to enable American drone operations and counter-UAS technology, while the FAA published a long-awaited NPRM implementing Section 2209 of the FAA Extension Act to establish
    TagsDrones, FAA, Holland & Knight, NEPA
  • Citing national security needs the fcc and FAA take steps on uas pdf
    2026-05-12

    Citing national security needs, the fcc and FAA take steps on uas regulation

    A legal alert from Holland & Knight discussing parallel regulatory actions by the FCC and FAA addressing drone security concerns. The FCC released a Public Notice seeking comment on reforms to enable American drone operations and counter-UAS technology, while the FAA published a long-awaited NPRM implementing Section 2209 of the FAA Extension Act to establish
    TagsDrones, FAA, Holland & Knight, NEPA
  • Download 2
    2026-05-11

    The MD-11 cargo planes like the one in last fall’s deadly UPS crash in Louisville return to the air

    Plumes of smoke rise from the area of a UPS cargo plane crash at Louisville Muhammad Ali International Airport, Nov. 4, 2025, in Louisville, Ky. (AP Photo/Jon Cherry, File) This photo provided by the National Transportation Safety Board shows UPS plane crash scene, Nov. 6, 2025 in Louisville, Ky. (NTSB via AP, File) This photo
    CategoriesFrom The Web TagsAirline Industry, FAA, FedEx, MD-11
  • Ctc l ohare beam signing 73
    2026-04-30

    United Airlines cuts summer O’Hare flights at behest of FAA

    A United Airlines jet taxis at O’Hare International Airport in Chicago on April 23, 2026. (Antonio Perez/Chicago Tribune) By Talia Soglin | tasoglin@chicagotribune.com | Chicago Tribune PUBLISHED: April 30, 2026 at 4:53 PM CDT | UPDATED: April 30, 2026 at 5:18 PM CDT Getting your Trinity Audio player ready… United Airlines plans to cut more
    CategoriesFrom The Web TagsAir Traffic Control, Chicago Tribune, Commercial Aviation, FAA, O'Hare
  • 69efb3c57b303.hires
    2026-04-27

    Government watchdog urges FAA to address Boeing Max engine issue

    A Boeing 737 MAX 8 operated by Southwest Airlines flies over Ritzville, Washington, on July 16, 2021. (Travis Ness/The Seattle Times/TNS) By Lauren Rosenblatt Seattle Times The Federal Aviation Administration should do more to address safety risks from an engine feature on Boeing’s 737 Max that has twice filled planes with smoke, a government watchdog
    CategoriesFrom The Web TagsBoeing, Boeing 737 MAX, FAA, Seattle Times
  • Dnl Average Sound Level

    Day-Night Average Sound Level Calculation

    Chart depicting Day-Night Level (DNL) methodology with hourly LEQ values and nighttime penalty weighting, showing how individual aircraft events accumulate into 24-hour average noise exposure. Illustrates the regulatory metric used to assess airport noise impacts on communities.
    TagsDNL65, FAA, Noise Exposure Update
  • FAA SPL V2 HR Trim

    SEL Sound Exposure Level and Energy Metrics

    Technical diagram illustrating Sound Exposure Level (SEL), maximum sound level (Lmax), and sound energy distribution over time with 10dB reference intervals. Explains measurement methodology used to quantify instantaneous noise events from aircraft operations.
    TagsFAA, Noise 101, Scientific Measurement
  • FAA 2026 Recruitment Its Not a Game Its a Career
    2026-04-13

    It’s not a Game. It’s a Career.

    Level Up: April 17th Historically, the FAA’s approach to recruiting and retaining Air Traffic Controllers has been to say the least, a slightly schizophrenic. On the one hand, the physical and mental requirements are more challenging than most government or military positions. By government standards, the compensation, and particularly the retirement benefits are very good.
    CategoriesChange The Culture, News Stories TagsATC, FAA

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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

    [...]
  • 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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