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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.

Category : Legislation(145)

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  • 2003-05-20

    Aviation Mitigation Zones – HB 2276 Striking Amendment (H-3175.2/03)

    Legislative memorandum analyzing a striking amendment to HB 2276 that establishes aviation mitigation zones for large regional airports. The amendment requires qualifying port districts to levy $10 million annually for four years (2004-2007) for mitigation purposes and creates an advisory board to assist with grant distribution.
    CategoriesKey Documents, Legislation TagsAirport, Airport Communities Coalition, Airport Noise Law, Aviation Impacted Communities Alliance, Port Of Seattle
  • 2003-05-20

    Aviation Mitigation Zones – HB 2276 Striking Amendment (H-3175.2/03)

    Legislative memorandum analyzing a striking amendment to HB 2276 that establishes aviation mitigation zones for large regional airports. The amendment requires qualifying port districts to levy $10 million annually for four years (2004-2007) for mitigation purposes and creates an advisory board to assist with grant distribution.
    CategoriesKey Documents, Legislation TagsAirport, Airport Communities Coalition, Airport Noise Law, Aviation Impacted Communities Alliance, Port Of Seattle
  • 1995-06-16

    ENGROSSED SUBSTITUTE HOUSE BILL 1410 – Operating Budget, 1995-1997

    Washington State operating budget bill for fiscal biennium 1995-1997, establishing appropriations for state agencies including $47.5 million for House of Representatives operations. The bill was passed by both chambers and signed by Governor Mike Lowry with partial vetoes of specific sections.
    CategoriesKey Documents, Legislation TagsCity of Burien, HOK, Mike Heavey, Washington State Legislature
  • 1995-06-16

    ENGROSSED SUBSTITUTE HOUSE BILL 1410 – Operating Budget, 1995-1997

    Washington State operating budget bill for fiscal biennium 1995-1997, establishing appropriations for state agencies including $47.5 million for House of Representatives operations. The bill was passed by both chambers and signed by Governor Mike Lowry with partial vetoes of specific sections.
    CategoriesKey Documents, Legislation TagsCity of Burien, HOK, Mike Heavey, Washington State Legislature
  • Washington Administrative Code WAC 173-60-050 Noise Exemptions

    Exemptions. (1) The following shall be exempt from the provisions of WAC 173-60-040 between the hours of 7:00 a.m. and 10:00 p.m.: (a) Sounds originating from residential property relating to temporary projects for the maintenance or repair of homes, grounds and appurtenances. (b) Sounds created by the discharge of firearms on authorized shooting ranges. (c)
    CategoriesLegislation TagsWAC, Washington Administrative Code
  • ESHB 2609 Air Transportation Commission AIRTRAC 1992

          ESHB 2609                               As Passed House                              February 18, 1992 Title:  An act relating to air transportation. Brief Description:  Making airport expansions consistent with the state air transportation policy plan. Sponsor(s):  By House Committee on Transportation (originally sponsored by Representatives Hine, G. Fisher, R. Fisher, Brough, Heavey, Locke, Chandler, Leonard, Valle, Wood, Prentice, Hochstatter, Mitchell, Horn,
    CategoriesHistory, Legislation TagsAir Transportation Commission, AIRTRAC
  • H.R.5835 – Omnibus Budget Reconciliation Act of 1990

    Included in here under Title 9: Subtitle B: Aviation Safety and Capacity Expansion – Aviation Safety and Capacity Expansion Act of 1990 – Amends the Airport and Airway Improvement Act of 1982 to include as an “airport development” activity the acquisition of land for, or work involved to construct, a burn area training structure on
    CategoriesHistory, Legislation TagsANCA
  • King County Ordinance 8996 North Sea-Tac Park

    Adopting the Sea-Tac Area Update; adopting the Sea-Tac Area Update Area Zoning; amending K.C.C. 20.12.240 and Ordinance No. 2883. Highline Communities Plan, Sea-Tac Communities Plan, Sunset Activity Center, North Sea-Tac Park
    CategoriesLegislation TagsGreg Nickels, Highline Communities Plan, North Sea-Tac Park, Paul Barden, Sea-Tac Area Update, Sea-Tac Communities Plan
  • 1985-01-25

    Resolution No. 2943 – Updated Noise Remedy Program

    Port of Seattle resolution adopting an updated Noise Remedy Program for Sea-Tac International Airport to replace the noise remedy element of the previously adopted Sea-Tac Communities Plan. The resolution establishes procedures for noise abatement, property acquisition, and demonstration projects to address aircraft noise impacts.
    CategoriesKey Documents, Legislation TagsAirport Impacted Communities Act, airport issues, Airport Layout Plans, Airport Noise Law, Airport Noise Remedy Update
  • Aviation Safety and Noise Abatement Act of 1979 ASNA Public Law 96-193

    CategoriesKey Documents, Legislation TagsASNA, HR2440

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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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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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