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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.

TagGeneral Aviation(38)

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  • 2024-05-13

    National Plan of Integrated Airport Systems (2023-2027): Appendix C — Statutory and policy definitions; data sources; and NPIAS process

    This document from the FAA's National Plan of Integrated Airport Systems (NPIAS) 2023-2027 defines the categories and roles of U.S. airports, ranging from large commercial hubs to small general aviation fields, based on criteria such as annual passenger enplanements, flight operations, and cargo weight. It outlines how airports are classified as Primary (Large, Medium, Small Hub, or Nonhub) or Nonprimary (National, Regional, Local, Basic, or Unclassified), and identifies the 3,287 airports that make up the national airport system. The document also details the data sources used by the FAA to determine each airport's classification and role within the system.
    TagsAirport, Airports, FAA, General Aviation, NPIAS
  • 2024-05-13

    National Plan of Integrated Airport Systems (2021-2025): Appendix A – List of NPIAS airports with activity and development estimate

    This document is Appendix A of the FAA's National Plan of Integrated Airport Systems (NPIAS) for 2021-2025, which lists airports across the U.S. along with their ownership, category, and 5-year development cost estimates for federally eligible improvements. It defines key terms such as airport categories (Commercial Service, Reliever, and General Aviation), hub classifications based on passenger enplanements, and based aircraft counts. The data was primarily compiled in 2019 and does not reflect changes in airline activity due to the COVID-19 pandemic.
    TagsAirport, Airport Improvement Program, FAA, General Aviation, NPIAS
  • Centennial Airport is Leading the Way With Unleaded Avgas

    Author: Jodi Richards Published in: November-December 2023 In early May, Centennial Airport (APA) in Englewood, CO, became that state’s first airport to offer unleaded aviation gas for piston-engine aircraft. The active general aviation facility is even offsetting associated costs for early adopters who buy the more expensive eco-friendly alternative. Executive Director Mike Fronapfel says that
    CategoriesFrom The Web TagsAvGas, General Aviation, Lead
  • 2023-08-23

    Flying electric aircraft; what’s the difference?

    New Vision Aviation President Joseph Oldham presents an overview of flying electric aircraft, drawing on operational experience accumulated since receiving their aircraft in March 2018, including over 220 flight hours and 3,000 nautical miles traveled without incident. The organization has conducted evaluations with FAA test pilots and engineers from multiple aviation companies developing advanced electric aircraft. A notable 2021 cross-country flight demonstrated solar-only charging capabilities, covering 227.9 nautical miles at an average fuel economy of 3.43 nm/kWh.
    TagsAlternative Fuels, California, electric, General Aviation, Presentation
  • 2023-08-22

    Seattle-Tacoma International Airport map

    This document is an airport diagram of Seattle-Tacoma International Airport showing runways, taxiways, run-up areas, and terminal facilities. Handwritten annotations in red ink reference noise abatement procedures, including a note about 'General Aviation' operations and restrictions on runways, specifying limits such as '650 landings' and directions (East/West). Additional handwritten notes at the bottom outline runway use prohibitions from 10 PM to 6 AM, with exceptions for 50% power run-ups and full-power checks limited to 2 minutes.
    TagsAirport Layout Plans, General Aviation, Map, Runways, Sea-Tac Airport
  • Wing walking flights in Sequim draw lawsuit and FAA investigation

    By  Dominic Gates  Seattle Times aerospace reporter In Sequim, on the north coast of the Olympic Peninsula, you can sign up for a daring thrill ride available nowhere else in America: Mason Wing Walking will take you up in an airplane to about 3,500 feet where you can climb out of the open cockpit and
    CategoriesFrom The Web TagsFAA, General Aviation, Noise, Seattle Times
  • Flightradar24.com n249cb flight track

    The difficulty for us is the fact that this was almost 2.5 hours of leaded gas expended simply for entertainment value.
    CategoriesFrom The Web TagsFlight Tracks, General Aviation, Lead, Sky Art
  • 2023-05-02

    Unleaded aviation gasoline

    Swift Fuels, a West Lafayette, Indiana-based company, presented on unleaded aviation gasoline at the Aviation Noise & Emissions Symposium 2023 at UC Davis. The company markets two premium unleaded avgas products: UL94, sold since 2015 with FAA STC approval and ASTM D7547 certification, and a forthcoming high-octane 100R formula. These fuels are designed as lead-free alternatives to conventional aviation gasoline, with approvals from both engine and airframe original equipment manufacturers.
    TagsAlternative Fuels, AvGas, Aviation Emissions, Aviation Noise & Emissions Symposium, General Aviation
  • Washington among leaders for single-engine plane accidents

    CategoriesFrom The Web TagsGeneral Aviation, News Tribune, NTSB
  • Not-so-tiny Dancer: pilot draws a ballerina

    In early April a pilot in North Carolina made their contribution to the growing body of sky art with a ballerina west of Raleigh-Durham. The pilot was operating a Piper PA-28-161 from the Wings of Carolina Flying Club out of Raleigh Executive Jetport. The flight path took about an hour to complete for a total flight time
    CategoriesFrom The Web TagsFlightRadar24, General Aviation, Sky Art

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  • KCIA 2026 FOD Walk
    Add to CalendarMSaturday Aug 15, 7:30am - 10:00am
    9404 East Marginal Way South, Seattle, WA 98108
    Event image 2

    Museum of FlightSeattle, WA Saturday, August 15  •  7:30 AM – 10 AM Overview Join us for the KCIA 2026 FOD Walk—let’s keep the runway clean and have some fun together! Join Us for the KCIA 2026 FOD Walk! Get ready to step out and enjoy an awesome in-person event all about keeping our spaces

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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!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
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