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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.

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  • 2025-08-15

    Boeing interfered with electric plane startup Zunum, appeals court finds

    An artist’s rendering from 2018 of Zunum’s concept hybrid-electric commuter airplanes. (Courtesy of Zunum Aero) By Lauren Rosenblatt Seattle Times business reporter Boeing may again be on the hook for allegedly stealing trade secrets from Bothell-based electric airplane startup Zunum Aero. Zunum, which folded in 2019, sued Boeing a year after its closure, accusing the plane
    CategoriesFrom The Web, News Stories TagsBoeing, electric, Litigation, Seattle Times
  • 2025-02-28

    Inside the abrupt collapse of electric airplane startup Eviation

    By  Dominic Gates Seattle Times aerospace reporter The fall of zero-emissions electric airplane startup Eviation this month was triggered by a tense internal standoff among shareholders. In mid-January, the company’s deep-pocketed, Singapore-based financial backer sent a letter to the shareholders that outlined a deep rift with the two Israeli co-founders and delivered a potent threat.
    CategoriesFrom The Web Tagselectric, Seattle Times
  • 2025-02-14

    WA electric plane startup halts operations in blow to green aviation

    Arlington-based startup Eviation, which flew the first flight of its sleek all-electric airplane at Moses Lake in fall 2022, laid off most of its staff last week after failing to attract new funding, according to two employees who were among those cut. “The company is pausing operations indefinitely,” said an engineer. “Most of the engineering
    CategoriesFrom The Web Tagselectric, Seattle Times
  • 2024-09-03

    Six Washington airports want to charge ahead preparing for electric aircraft

    All-electric passenger planes are still experimental. But regional airport managers are eager to install charging infrastructure to accommodate them. By: Tom Banse – October 3, 2024 12:25 pm The managers of half a dozen Washington airports see a future where you could hop across Puget Sound or the Cascade Mountains in minutes on a non-polluting
    CategoriesFrom The Web Tagselectric, Washington State Standard
  • What’s up with electric aviation?

    What’s up with electric aviation? Jun 19, 2024 Volts 1000s of subscribers A newsletter, podcast, & community focused on the technology, politics, and policy of decarbonization. In your inbox once or twice a week. In this episode, CEO Kyle Clark of BETA Technologies walks us through the details of how to design, build, and operate
    CategoriesFrom The Web Tagselectric, Volts
  • EVs Start With a Bigger Carbon Footprint. But That Doesn’t Last.

    Oct. 20, 2022 at 4:25 pm Updated Oct. 26, 2022 at 5:59 pm      1 of 3 | Studies have found that although the production of a battery electric vehicle causes more pollution than a gasoline-powered counterpart, that greenhouse gas emission difference is erased as the vehicle is driven. (Matt Williams / The New York Times)
    Tagsbatteries, Climate, electric, New York Times, non-aviation transportation, Seattle Times
  • First all-new, electric commuter airplane takes flight at Moses Lake

    Sep. 27, 2022 at 8:47 am Updated Sep. 30, 2022 at 10:37 am 1 of 10 | The all-electric airplane called Alice, designed and built in Arlington, takes off on its first flight Tuesday morning in Moses Lake. It landed safely eight minutes later. (Ellen M. Banner / The Seattle Times) By Dominic Gates  Seattle Times aerospace
    CategoriesFrom The Web Tagselectric, Moses Lake, Seattle Times
  • These planes are battery operated. Will that fly?

    Battery-powered planes are gaining traction with airlines and some are slated to be in the air by 2028. But big hurdles remain. By Pranshu Verma September 21, 2022 at 6:00 a.m. EDT A graphic image of Heart Aerospace’s ES-30, a battery powered plane that United Airlines, Mesa Airlines and Air Canada have purchased. (Heart Aerospace) For
    CategoriesFrom The Web Tagselectric, Washington Post
  • How much emissions do electric cars produce?

    Last year, President Joe Biden set a goal for electric vehicles to make up half of all car sales in the US by 2030. By expanding tax credits for electric vehicles in the recently passed Inflation Reduction Act, the Biden administration hopes to expand the electric car fleet beyond the current 7 million fully electric
    CategoriesFrom The Web Tagselectric, Environmental Protection Agency, EPA, USAFacts.org
  • PBS Nova: The Great Electric Airplane Race

    Can new emission-free electric planes replace our polluting airliners and revolutionize personal transportation in our cities? NOVA takes you for a ride in some impressive prototypes that are already in the air, from speedy single-seat planes that can take off like a helicopter but are half as noisy to “self-flying” air taxis that are already
    CategoriesFrom The Web TagsClimate, electric, Nova, PBS, pollution

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Upcoming Events

  • Port of Seattle Commission Meeting – Resolution No. 3848
    Add to CalendarMTuesday Apr 28: 12:00am
    Port of Seattle

    Agenda Item 10b Resolution No. 3848: Port of Seattle Participation in City of Bellevue Tax Increment Area Approval of the Port’s participation in the city of Bellevue’s tax increment area, as authorized under RCW 39.114.020. Key Points: Authorization for City of Bellevue to enact increment area up to $500,000,000 in combined assessed valuation if connected

    [...]
  • Port of Seattle Regular Commission Meeting April 28, 2026
    Add to CalendarMTuesday Apr 28: 12:00pm
    17801 International Blvd, Seattle, WA 98158
    2026 04 28 RM Packet Pdf 1

    # New Business Items
    **Order No. 2026-04:** Directs Executive Director to explore a program facilitating secure area access for union business requirements at Seattle-Tacoma International Airport.

    **Resolution No. 3848:** Approves Port's participation in City of Bellevue's Tax Increment Area.

    **Fishermen's Terminal C-15 Building Improvements:** Authorization for Executive Director to approve funding to advertise and execute a major public works construction contract for project completion.

    [...]
  • StART (SEA Stakeholder Advisory Round Table) Meeting
    Add to CalendarMWednesday Apr 29, 5:00pm - 7:00pm
    Zoom Webinar
    Start Meetingagenda 2026429 Pdf 1

    - **SAMP Environmental Review**: Detailed comparison between SEPA Environmental Impact Statement and NEPA Environmental Assessment processes for Near-Term Projects
    - **Community Roundtable Updates**: Progress report on airport stakeholder engagement initiatives
    - **Next Steps**: Implementation timeline for environmental review findings

    **Notable Action Item:**
    Public comment period opened for stakeholder input on airport development plans.

    [...]

[See all...]


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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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