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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.

TagSustainable Airport Master Plan(233)

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  • 2024-01-01

    Hazardous Materials, Solid Waste, and Pollution Prevention Technical Report: Sustainable Airport Master Plan – Near-Term Projects

    This technical report, prepared by Landrum & Brown for the Port of Seattle in January 2024, addresses hazardous materials, solid waste, and pollution prevention as part of the Sustainable Airport Master Plan's near-term projects at Seattle-Tacoma International Airport. It documents environmental assessments of various airport sites, including fuel farm areas, cargo buildings, and airline maintenance facilities, examining issues such as soil contamination, regulated building materials like asbestos and lead, and fueling site investigations. The report compiles findings and supporting attachments from multiple environmental studies conducted across the airport campus.
    TagsEcology, Landrum & Brown, NEPA, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master PlanFolderAppendices
  • 2024-01-01

    Hazardous Materials, Solid Waste, and Pollution Prevention Technical Report: Appendix F — Hazardous Materials and Solid Waste

    This technical report, prepared by Landrum & Brown for the Port of Seattle in January 2024, covers hazardous materials, solid waste, and pollution prevention as part of the Sustainable Airport Master Plan's near-term projects at Seattle-Tacoma International Airport. It includes assessments of contaminated fuel farm sites, regulated building materials such as asbestos and lead in airport structures, and environmental investigation reports for fueling sites. Supporting attachments document findings from agencies like Washington State Ecology and surveys of specific airport buildings managed by tenants including United Airlines and Swissport.
    TagsEcology, Landrum & Brown, NEPA, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master PlanFolderAppendices
  • 2024-01-01

    Sustainable Airport Master Plan Near-Term Projects: Land Use Technical Report

    This Land Use Technical Report, prepared by Landrum & Brown for the Port of Seattle in January 2024, examines how near-term construction projects outlined in the Seattle-Tacoma International Airport Sustainable Airport Master Plan align with existing and planned land use regulations in surrounding communities. The report reviews local plans from cities including SeaTac, Des Moines, Burien, and Tukwila, as well as a 2018 Interlocal Agreement between the Port and the City of SeaTac, to assess potential land use impacts of the proposed airport expansion alternatives. It concludes by evaluating the consistency of the proposed action and a hybrid terminal option with applicable local and regional planning policies.
    TagsInterlocal Agreement, Land Use, Landrum & Brown, NEPA, Port Of Seattle, SAMP, Sustainable Airport Master PlanFolderAppendices
  • UpgradeSEA_MAP_UpgradeMain Map_0

    Aerial rendering of Seattle-Tacoma International Airport annotated with planned capital improvement projects under the 'Upgrade SEA' program, including C Concourse Expansion, S Concourse Evolution, Baggage Optimization, SEA Gateway, Main Terminal Improvements Program, Checkpoint 1 Relocation, Automated Parking Guidance System, Roadway Improvements, Restroom Renovation, Curbside Accessibility and Safety, and Concourse A Building Expansion for Lounges. The Upgrade SEA diamond logo is visible in the lower left corner.
    TagsSAMP, Sustainable Airport Master PlanFolderSAMP
  • 2023-09-01

    Appendix A: Aviation Activity Forecast Update: Seattle-Tacoma International Airport (2023)

    This technical memorandum, prepared by Leigh Fisher for the Port of Seattle in September 2023, presents an updated aviation activity forecast for Seattle-Tacoma International Airport. It includes Constrained Operating Growth Scenarios (COGS), FAA approval of the forecast update, and airside modeling documentation used to support environmental review. The forecast and operational assumptions outlined in this document serve as the foundation for planning future airport capacity and assessing potential noise and environmental impacts.
    TagsForecast, Leigh-Fisher, Port Of Seattle, SAMP, Sea-Tac Airport, SEPA, Sustainable Airport Master PlanFolderAppendices
  • 2023-09-01

    Aviation Activity Forecast Update: Seattle-Tacoma International Airport (2023)

    This technical memorandum, prepared by Leigh Fisher for the Port of Seattle in September 2023, presents an updated aviation activity forecast for Seattle-Tacoma International Airport. It includes constrained operating growth scenarios (COGS), FAA approval documentation, and airside modeling data used to support environmental review planning. The forecast serves as a foundational planning tool for understanding future airport capacity and operational assumptions.
    TagsFAA, Forecast, NEPA, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master PlanFolderAppendices
  • 2023-09-01

    Aviation Activity Forecast Update: Seattle-Tacoma International Airport (2023)

    This technical memorandum, prepared by Leigh Fisher for the Port of Seattle in September 2023, presents an updated aviation activity forecast for Seattle-Tacoma International Airport. It includes constrained operating growth scenarios, FAA-approved forecast data, and airside simulation modeling documentation used to support environmental review planning at Sea-Tac.
    TagsFAA, Forecast, NEPA, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master PlanFolderAppendices
  • 2023-08-14

    Sea-Tac Airport Sustainable Airport Master Plan (SAMP): Near-Term Project Environmental Review Map

    The Sea-Tac Airport Sustainable Airport Master Plan (SAMP) Near-Term Project Environmental Review outlines a comprehensive set of planned improvements at Seattle-Tacoma International Airport, covering airside, landside, terminal, cargo, and airport support facilities. Key projects include taxiway and runway upgrades, a new second terminal with associated roads and parking, cargo facility expansions, and sustainability initiatives such as sustainable aviation fuel infrastructure and consolidated de-icing tanks. These near-term projects are intended to enhance airport capacity, safety, and operational efficiency while supporting the airport's long-term growth strategy.
    TagsEnvironmental Review, Map, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master PlanFolderSAMP
  • 2023-03-30

    Commercial Aviation Coordinating Commission (CACC) WASP consultant presentation

    The Washington Aviation System Plan (WASP) Airport Site Selection Study presented findings to the Commercial Aviation Coordinating Commission (CACC) on March 30, 2023, covering a secondary screening analysis and airspace review for potential greenfield airport sites in Washington State. The presentation also included preliminary air cargo forecasts to help evaluate future commercial aviation capacity needs for the region.
    CategoriesResources TagsCACC, Commercial Aviation Coordinating Commission, SAMP, Sustainable Airport Master Plan, Washington Aviation System Plan, WASPFolderState
  • 2023-01-23

    Upgrade SEA — The Next Era of Capital Projects Takes Flight

    By Aly Lande, Capital Project Marketing Specialist Picture an airport journey without long lines and overflowing crowds. You follow a predictable and easy path from curb to gate with the space, services, and amenities that make your trip just right. There is more of what you know and love about Seattle-Tacoma International Airport (SEA), plus more
    CategoriesFrom The Web TagsSAMP, Sea-Tac Airport, Sustainable Airport Master Plan

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Upcoming Events

  • Part 150 NCP Workshop — Burien
    Add to CalendarMSaturday Oct 17: 10:00am

    Attend a Port of Seattle open house on the Part 150 Study Noise Compatibility Program (NCP). The Part 150 program determines the noise boundary around the airport and opportunities for noise mitigation such as sound insulation.

    [...]
  • Part 150 NCP Workshop — SeaTac
    Add to CalendarMMonday Oct 19: 6:00pm

    Attend a Port of Seattle open house on the Part 150 Study Noise Compatibility Program (NCP). The Part 150 program determines the noise boundary around the airport and opportunities for noise mitigation such as sound insulation.

    [...]
  • Part 150 NCP Workshop — Des Moines
    Add to CalendarMTuesday Oct 20: 6:00pm

    Attend a Port of Seattle open house on the Part 150 Study Noise Compatibility Program (NCP). The Part 150 program determines the noise boundary around the airport and opportunities for noise mitigation such as sound insulation.

    [...]

[See all...]


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.
read more...

Read This!

As the source for federal transportation grants, the Puget Sound Regional Council was charged with developing a system to meet the growing need for commercial aviation. When the search for a second airport failed, they authorized the Port of Seattle to build the Third Runway, with a mandate to develop a noise abatement and mitigation program. In their effort to stop the Third Runway, the ACC argued over every detail of the Port's efforts--including property buyouts and sound insulation. The dispute was meant to be settled by a three member Expert Arbitration Panel. This is their final report. It finds 2-1, that the Port's program was insufficient in several respects. Despite that, funding for the Third Runway was approved by the PSRC, and the 'Port Package' program, proceeded largely unchanged. Expert Arbitration Panel's final decision finding that the Port of Seattle had not shown sufficient reduction in real on-the-ground noise impacts to satisfy noise reduction conditions required for approval of a third runway at Sea-Tac International Airport. The majority decision concluded the Port's noise abatement programs were insufficient despite being impressive in scope.
continue...

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