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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.

TagPart 161(5)

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  • CFR Title 14 Part 161 NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS

    Title 14: Aeronautics and Space PART 161—NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS Contents Subpart A—General Provisions §161.1   Purpose. §161.3   Applicability. §161.5   Definitions. §161.7   Limitations. §161.9   Designation of noise description methods. §161.11   Identification of land uses in airport noise study area. Subpart B—Agreements §161.101   Scope. §161.103   Notice of the proposed restriction. §161.105   Requirements for new entrants. §161.107   Implementation of the restriction. §161.109   Notice of
    CategoriesKey Documents, Legislation TagsAirport Noise Capacity Act, ANCA, CFR, Code of Federal Regulations, FAA, Part 161, Title 14
  • FAA: Airport Environmental Programs

    The Airport Environmental Programs help airports implement the National Environmental Policy Act (NEPA) and other Federal environmental laws and regulations. This includes airport noise compatibility planning (Part 150), airport noise and access restrictions (Part 161), environmental review for airport development, and the application of the Uniform Relocation Assistance and Real Property Acquisition Policies Act of
    CategoriesFrom The Web TagsNEPA, Part 150, Part 161
  • 2015-03-11

    LAX Part 161 Final Update

    TagsLAX, Part 161, Roundtable
  • 2014-11-07

    FAA determination pursuant to 14 Code of Federal Regulations Part 161 – LAWA Application for easterly Stage 3 aircraft departure restrictions at LAX

    Federal Aviation Administration’s decision disapproving Los Angeles World Airports’ application to restrict and penalize certain easterly Stage 3 aircraft departures from Los Angeles International Airport between midnight and 6:30AM. The FAA found that while LAWA’s application met three of six statutory conditions, all conditions must be satisfied for approval.
    TagsFAA, Gina Marie Lindsey, LAX, Part 161
  • Final Determination LAX Part 161 Application November 7, 2014 Pdf
    2014-11-07

    FAA determination pursuant to 14 Code of Federal Regulations Part 161 – LAWA Application for easterly Stage 3 aircraft departure restrictions at LAX

    Federal Aviation Administration’s decision disapproving Los Angeles World Airports’ application to restrict and penalize certain easterly Stage 3 aircraft departures from Los Angeles International Airport between midnight and 6:30AM. The FAA found that while LAWA’s application met three of six statutory conditions, all conditions must be satisfied for approval.
    TagsFAA, LAX, Noise Abatement Procedures, Part 161
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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...]


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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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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