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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.

TagAirport Expansion(33)

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  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    Aerial view map showing the SR 509 expressway construction project from I-5 to 24th Avenue S, including interchange ramps, toll points, and future light rail connections. The map displays the Kent area with various residential neighborhoods and commercial facilities including SeaTac airport vicinity.
    CategoriesResources TagsAirport, Airport Development Fund, Airport Expansion, Port Of Seattle
  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    Aerial view map showing planned transportation infrastructure improvements including new ramps connecting SR 509 to I-5, Veterans Drive I-5 undercrossing and SR 516 interchange improvements, wider sidewalks and shared use paths, and future Sound Transit Kent/Des Moines Station location. The map covers areas of Des Moines and Kent with detailed routing and construction zones marked.
    TagsAirport, Airport Development Fund, Airport Expansion, Port Of Seattle
  • 2024-06-25

    SR 509, I-5 to 24th Avenue S. (Stage 1b)

    Aerial map showing planned SR 509 expressway construction from I-5 to 24th Avenue South, including new interchange ramps and reconfigured streets near SeaTac and Angle Lake areas. The map displays future construction stages, toll points, and connections to existing highways and Sound Transit stations.
    CategoriesResources TagsAirport, Airport Expansion, Airport Layout Plans, seatac, Sound Transit
  • 2023-07-18

    Aerial View of Airport Facility

    Aerial photograph showing an airport complex with runways, aircraft parking areas, terminal buildings, and surrounding industrial facilities. The image shows what appears to be a major airport with multiple runways and extensive ground infrastructure near a large body of water.
    Tagsaircraft, Airport, Airport Expansion, Runways
  • 2023-04-07

    Airport Tarmac with S4 Gate Marking

    Airport tarmac image showing concrete surface with yellow painted markings including ‘S4’ gate designation. Aircraft and terminal buildings are visible in the background, along with typical airport ground infrastructure.
    Tagsaircraft, Airport, Airport Expansion
  • Future Airport Expansion With An Independent Runway One Mile East of 34R

    CategoriesHistory TagsAirport Expansion, Fourth Runway, Map, Runways
  • 2022-11-16

    Say NO to Future Graham & Eatonville-Roy Airport Sites!

    A protest sign opposing the development of future commercial aviation sites at Graham and Eatonville-Roy airports. The sign provides contact information for the Commercial Aviation Coordinating Commission and encourages people to join the Coalition Against Graham and Eatonville-Roy Airports for updated information.
    CategoriesLegislation, Organizations TagsActivism, Air Transportation Commission, Airport Communities Coalition, Airport Expansion
  • 2018-04-12

    Carriers Battle Over Airports

    Airlines compete over airport expansion plans, with American Airlines agreeing to an $8.5 billion O’Hare renovation after disputes with United over gate allocation. The article details $100 billion in planned airport renovations nationwide and how airlines negotiate funding and benefits from these upgrades.
    TagsAirport Expansion, Delta, O'Hare, United Airlines, Wall Street Journal
  • Wsj april 12 2018 airlines 0001 pdf
    2018-04-12

    Carriers battle over airports

    Airlines compete over airport expansion plans, with American Airlines agreeing to an $8.5 billion O’Hare renovation after disputes with United over gate allocation. The article details $100 billion in planned airport renovations nationwide and how airlines negotiate funding and benefits from these upgrades.
    TagsAirport Expansion, O'Hare, United Airlines
  • 1991-06-09

    Destination Unknown — Airport! The Controversy

    Destination Unknown — Airport! The Controversy Jun 9, 1991 Lance Dickie ONE word sums up the public’s reaction to expanding Sea-Tac airport or planning for more planes in the sky over Puget Sound: Don’t. Don’t expand the Seattle-Tacoma International Airport, don’t add runways to any existing regional airport and don’t replace Sea-Tac and start from
    CategoriesFrom The Web TagsAirport Expansion, Editorial, Port Of Seattle, Sea-Tac Airport, Seattle Times

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Upcoming Events

  • Des Moines City Council – SAMP Update
    Add to CalendarMThursday Jun 4: 5:00pm
    21630 11th Ave S,
    Item report 1 pdf

    Purpose and Recommendation To provide the Council with an update on the status of the Sustainable Airport Master Plan (SAMP) environmental review. Background Federal Aviation Administration (FAA) Approval On September 26, 2025, the FAA completed their National Environmental Policy Act review and approved a Final Environmental Assessment and Finding of No Significant Impact/Record of Decision

    [...]
  • SAMP/SEPA Draft EIS Town Hall SeaTac
    Add to CalendarMMonday Jun 22, 6:00pm - 8:00pm
    2450 S 142nd St SeaTac, WA 98168
    SAMP logo t

    The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Monday, June 22: 6–8pm Glacier Middle School Entrance lobby/commons 2450 S 142nd St SeaTac, WA 98168

    [...]
  • SAMP/SEPA Draft EIS Town Hall Des Moines
    Add to CalendarMTuesday Jun 23, 6:00pm - 8:00pm
    22450 19th Ave S
    SAMP logo t

    The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Tuesday, June 23: 6–8pm Mount Rainier High School Cafeteria space 22450 19th Ave S Des Moines, WA 98198

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

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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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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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