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STNI
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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.

Tagpollution(75)

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  • Residential Fine particle pollution University of Missouri ncr393-1991

    Tagspollution
  • American Lung Association: State of the Air (King County, Washington)

    CategoriesOrganizations, Resources TagsAmerican Lung Association, pollution
  • California becomes the first state to adopt emission rules for trains

    April 27, 2023 SACRAMENTO, Calif. — California approved Thursday a first-in-the-nation, ambitious rule limiting rail pollution to aggressively cut greenhouse gas emissions in the state’s latest move to establish itself as a global leader in the fight against climate change. The rule will ban locomotive engines more than 23 years old by 2030 and increase
    CategoriesFrom The Web TagsAssociated Press, California, Environment, pollution, Railroads, Regulations
  • EPA proposal takes on health risks near US chemical plants

    By  MICHAEL PHILLIS The Associated Press In what could prove a significant move for communities facing air pollution, the Environmental Protection Agency proposed on Thursday that chemical plants nationwide measure certain hazardous compounds that cross beyond their property lines and reduce them when they are too high. The proposed rules would reduce cancer risk and
    CategoriesFrom The Web TagsAssociated Press, Environmental Protection Agency, EPA, pollution, Seattle Times
  • Toxic fumes on board airplanes? Airlines may have to do something about it

    Masked passengers fill a Southwest Airlines flight from Burbank to Las Vegas on June 3, with middle seats left open. (Christopher Reynolds/Los Angeles Times/TNS) By Kiera Feldman Los Angeles Times The airline industry would be forced to adopt new measures to protect passengers and crew members from toxic fumes on airplanes under a bill introduced
    CategoriesFrom The Web Tagsindoor air quality, Los Angeles Times, pollution, Seattle Times
  • Emitting greenhouse gases in WA? Here’s who will need to pay up to pollute

    Emitting greenhouse gases in WA? Here’s who will need to pay up to pollute Feb. 26, 2023 at 6:00 am Updated Feb. 26, 2023 at 6:07 am      1 of 10 | The University of Washington burns natural gas to create steam, seen here, that heats the campus. (Daniel Kim / The Seattle Times) By  Isabella
    CategoriesFrom The Web TagsClimate Commitment Act, pollution, Seattle Times
  • Sea-Tac’s legacy of PFAS chemicals: ‘foam showers,’ sick firefighters and contaminated water

    Feb. 12, 2023 at 6:00 am Updated Feb. 12, 2023 at 2:04 pm   1 of 15 | Jason Schnase, a battalion chief of training and safety with the Port of Seattle Fire Department, shows where firefighting foam is stored on an aircraft rescue firefighting vehicle at Sea-Tac Airport. A 3% PFAS/97% water… (Ellen M. Banner /
    CategoriesFrom The Web TagsEnvironment, Fire fighting, PFAS, pollution, Sea-Tac Airport, Seattle Times
  • Commercial aviation, built on pollution, is getting a tiny bit greener

    An Airbus SE A380-800 Emirates commercial airliner prepares to land at Toronto Pearson International Airport in Canada. (Brent Lewin / Bloomberg) By  William Ralston Bloomberg The amount of time between planes landing at Toronto Pearson International Airport might seem prosaic to the untrained eye, but there’s a lot more going on than a pilot negotiating
    TagsBloomberg, Intelligent Approach, pollution, Seattle Times
  • Identifying Overburdened Communities

    Introduction The Climate Commitment Act requires Ecology to create a Cap & Invest program to lower greenhouse gas emissions across the state. Additionally, the  Climate Commitment Act  requires us to identify “ overburdened communities  highly impacted by air pollution,” and make sure that this program reduces a class of pollutants called  “criteria” air pollutants , as well
    CategoriesFrom The Web TagsEcology, pollution
  • Why Seattle needs to start taking wildfire smoke more seriously

    1 of 2 | Feven Breuner, 14, was taken to Seattle Children’s hospital several times since September due to asthma and respiratory issues exacerbated by wildfire smoke. (Greg Gilbert / The Seattle Times) Skip Ad By Naomi Ishisaka Seattle Times columnist Feven Breuner just wants to breathe. That’s not been easy the past couple of months for the
    CategoriesFrom The Web Tagspollution, Seattle Times

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Upcoming Events

  • 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.

    [...]
  • KCIA Vision 2045 Open House
    Add to CalendarMThursday May 14, 5:30pm - 7:30pm
    KCIA Flight Service Station, 6526 Ellis Ave. S. Seattle, WA 98108
    Kcia Boeing Field Beautyshotkcia

    King County International Airport-Boeing Field is at a pivotal moment, developing comprehensive plans that will determine its operations through 2045. The airport's Vision 2045 Airport Plan and Part 150 Study represent crucial strategic initiatives to balance safe, efficient operations with evolving aviation demands and community needs.

    Join airport officials on Thursday, May 14 (5:30-7:30 p.m.) at the KCIA Flight Service Station to discover the preferred alternative for the airport's future development. This isn't just another planning meeting—it's your opportunity to understand how proposed projects and improvements will directly impact aviation services, local operations, and surrounding communities.

    The Vision 2045 plan incorporates extensive stakeholder feedback and addresses critical infrastructure needs for future demand. Meanwhile, the Part 150 Study focuses on noise compatibility programs, ensuring community concerns remain central to planning decisions.

    With environmental analysis nearing completion and submissions to King County Council and the FAA approaching, this open house offers essential insights into decisions that will shape regional aviation for decades.

    Visit KCIAplanning.com for updates.

    [...]

[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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Read This!

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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