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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.

Since 2016, we've worked to obtain justice for residents living under the flight path. Noise. Pollution. Health. Compensation..

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Tagliquid hydrogen(5)

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  • 2024-06-29 22:00

    Universal Hydrogen, pioneer of hydrogen-powered flight, goes bust

    By  Dominic Gates Seattle Times aerospace reporter Universal Hydrogen, the pioneering company that flew a partially hydrogen-powered flight out of Moses Lake in March last year, has burned through the $100 million it raised from investors and gone bust. The company was one of a few aiming to replace fossil-fuel powered flight with more sustainable,
    CategoriesFrom The Web Tagsliquid hydrogen
  • 2023-03-23 00:00

    Volts – We’re About to Give Billions to Clean Hydrogen. How Should We Define It?, March 29, 2023

    TagsDavid Roberts, liquid hydrogen, National Resources Defense Council, needs-excerpt, NRDC, Volts
  • 2023-03-02 00:19

    Pioneering Moses Lake flight uses hydrogen to power regional airplane

    Universal Hydrogen on Thursday morning flew a regional airliner with a 40-passenger capacity using hydrogen fuel cell propulsion. The airplane took off at 8:41 a.m. from Grant County International Airport and flew 15 minutes. The flight… (Universal Hydrogen By  Dominic Gates  Seattle Times aerospace reporter MOSES LAKE — A small crowd of investors, airline representatives
    CategoriesFrom The Web Tagsliquid hydrogen, Seattle Times
  • 2022-11-28 16:01

    Rolls-Royce tests a jet engine running on hydrogen

    By Theo Leggett Business correspondent, BBC News In a windswept corner of a military site on Salisbury Plain a small aircraft jet engine is undergoing tests that could one day lead to huge changes within the aviation industry. The engine itself is almost completely conventional. It is a Rolls-Royce AE-2100A gas turbine, a design used
    CategoriesFrom The Web TagsAlternative Fuels, Climate, Commercial Aviation, liquid hydrogen, Rolls Royce
  • 2020-06-03 22:17

    Why electric airplanes are no panacea

    The (very) good news is that there is more than one zero-emission aviation technology coming. But at the risk of being Mr. Negative, at least for airport communities, electric airplanes are no panacea. And we say that not to inspire despair but to tell residents the realities, which are: Each of these alternatives comes with
    CategoriesChange The Culture, Explainers Tagselectric, H2, liquid hydrogen, Second Airport
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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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This is the first study to combine a one-year mobile monitoring campaign with PMF (Positive Matrix Factorization) analysis to simultaneously estimate source-specific air pollution exposures and emission factors of different vehicle types. This methodology can be extended to other metropolitan areas.
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