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STNI
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.

Tag2026 legislative session(20)

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  • 2026-01-01

    Senate Bill 6352 – 2026 Transportation Resources Act

    A comprehensive transportation bill from the 2026 Washington State Legislature addressing mobile driver’s licenses, fee increases, and a large carve out for Sustainable Aviation Fuel. The bill also introduces mobile credentials for driver’s licenses and ID cards, and implements a $1 annual fee increase starting July 2028.
    Tags2026 legislative session, Aviation Fuel, WSDOT
  • 2026-01-01

    Senate Bill 6240 – Allocating hazardous substance tax revenues from aviation fuel to aircraft noise and air quality mitigation

    Washington State Senate Bill 6240 introduced by Senator Orwall in the 2026 legislative session. The bill proposes to allocate a portion of hazardous substance tax revenues derived from aviation fuel to aircraft noise and air quality mitigation programs in a new, dedicated state account with funds available to the RCW53 aviation-impacted area. It is estimated
    Tags2026 legislative session, Aviation Fuel, SB6240, Tina Orwall
  • 2025-12-09

    Highline Forum Port of Seattle State legislative agenda Aviation topics

    Aviation legislative agenda adopted by the Port of Seattle covering aviation fuel tax amendments, sustainable aviation fuel incentives, and StART committee policy priorities. Also lists bills not included in the Port’s adopted agenda.
    Tags2026 legislative session, Aviation Fuel, Highline Forum, Port Of Seattle, StART
  • 5161 S.sl Pdf
    2025-05-20

    Transportation Budget – Engrossed Substitute Senate Bill 5161

    Washington State transportation budget bill for the 2025-2027 fiscal biennium, passed by the legislature and signed by Governor Ferguson with partial vetoes. The bill includes appropriations for transportation improvements and is dedicated to the memory of Senator Bill Ramos.
    CategoriesKey Documents, Legislation Tags2026 legislative session, AIP, Airport Development Fund, Airport Improvement Program, Aviation Committees
  • 2025-02-11

    House Bill 1948 – Environmental Justice for Large Port Districts

    Washington State House Bill 1948 introduced in the 2025 legislative session, relating to reducing environmental and health disparities and improving the health of Washington state residents in large port districts. The bill requires qualifying port districts to include environmental justice implementation plans and community engagement plans in their strategic planning.
    CategoriesKey Documents, Legislation Tags2026 legislative session, Aircraft Maintenance, Airport, community engagement, Environmental Justice, Port Of Seattle
  • 2025-01-22

    HIGHLINE FORUM – 2025 State and Federal Legislative Issues

    Agenda for Highline Forum meeting hosted by Port of Seattle focusing on 2025 state and federal legislative issues. The hybrid meeting includes public comments, administrative issues, legislative discussions, StART update, and round table updates.
    CategoriesRegular Events Tags2026 legislative session, Airport Committees, Legislation, Port Of Seattle
  • 2025-01-22

    Highline Forum Meeting Agenda – 2025 State and Federal Legislative Issues

    Agenda for Highline Forum meeting hosted by Port of Seattle covering 2025 state and federal legislative issues. The hybrid meeting includes public comments, administrative updates, legislative discussions, and StART program updates.
    CategoriesLegislation, Regular Events Tags2026 legislative session, Airport Committees, Airport Community Ecology Fund, Port Of Seattle
  • 2025-01-21

    Senate Bill 5380 – Environmental Justice Act

    Washington State Senate Bill 5380 introduced to reduce disparities in cumulative environmental and health impacts by improving government decisions. The bill amends existing environmental review codes and requires the Department of Ecology to add environmental justice as an element in environmental reviews and checklists.
    CategoriesLegislation Tags2026 legislative session, Air Quality Monitors, Airport Impacted Communities Act
  • 2025-01-21

    Senate Bill 5380 – Environmental Justice in Government Decisions

    Washington State Senate Bill 5380 introduced in the 69th Legislature to increase environmental justice by improving government decisions. The bill requires the Department of Ecology to add environmental justice as an element in environmental assessments and requires lead agencies to consider environmental justice when implementing environmental requirements.
    CategoriesLegislation Tags2026 legislative session, Air Quality Monitors
  • 2025-01-01

    Substitute House Bill 1303 – Environmental Justice in Government Decisions

    Washington State legislation (SHB 1303) relating to increasing environmental justice by improving government decisions. The bill adds environmental justice as an element within environmental review processes and requires agencies to consider environmental justice when implementing environmental requirements.
    CategoriesLegislation Tags2026 legislative session, Air Quality Monitors, Allergens, American Lung Association

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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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