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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.

TagPuget Sound(126)

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  • Cawg agenda sep 3 26 virtual pdf
    2026-09-03

    Commercial Aviation Work Group

    Meeting Agenda 10:00 a.m. – 10:15 a.m. | Welcome – Evan Nordby, Chair a. Introductions and Agenda Reviewb. Status of appointments and non-voting member invitationsc. Other updates as necessary 10:15 a.m. – 11:00 a.m. | Is it practical and legal to operate the western Washington [Puget Sound] airports as a single airport system? – Consultant
    CategoriesEvents, Meetings TagsAdvisory Committees, Commercial Aviation, Commercial Aviation Work Group, General Aviation, Puget Sound, WSDOT
  • 2026-09-03

    Commercial Aviation Work Group: Meeting Agenda, September 3, 2026

    Meeting agenda for the Commercial Aviation Work Group (CAWG), the State ‘second airport’ committee, scheduled September 3, 2026, 10:00 a.m.–1:30 p.m. via Zoom virtual meeting. Topics include: practicality and legality of operating western Washington Puget Sound airports as a single airport system; Puget Sound General Aviation Airports role; Committee Structure Options and Annual Report discussion;
    CategoriesMeetings TagsAdvisory Committees, Commercial Aviation, Commercial Aviation Work Group, General Aviation, Puget Sound, WSDOT
  • Cawg agenda sep 3 26 virtual pdf
    2026-09-03

    Commercial Aviation Work Group: Meeting Agenda, September 3, 2026

    Meeting agenda for the Commercial Aviation Work Group (CAWG), the State ‘second airport’ committee, scheduled September 3, 2026, 10:00 a.m.–1:30 p.m. via Zoom virtual meeting. Topics include: practicality and legality of operating western Washington Puget Sound airports as a single airport system; Puget Sound General Aviation Airports role; Committee Structure Options and Annual Report discussion;
    TagsAdvisory Committees, Commercial Aviation, Commercial Aviation Work Group, General Aviation, Puget Sound
  • Stcp chapter unk pg 4 distribution of employment central puget sound region and united states 1965 and 1972

    STCP Employment Distribution: Central Puget Sound Region and United States, 1965 and 1972

    Two bar charts (document POS 605, page 4.1.2) compare employment distribution between 1965 and 1972 for the Central Puget Sound Region (King, Kitsap, Pierce, and Snohomish Counties) and the United States. The upper chart shows agricultural vs. non-agricultural employment shares, while the lower chart breaks non-agricultural employment into non-manufacturing (60.1% to 65.9%), manufacturing (25.4% to 23.1%), and others (8.3% to 6.7%).
    TagsEconomic Impacts, Puget Sound, STCP
  • Stcp chapter unk pg 2 primary air trade area sea tac international airport

    Primary Air Trade Area Planning Map – Sea-Tac Airport

    A planning map labeled 'PRIMARY AIR TRADE AREA – Sea-Tac International Airport' (document reference 4.3.1, page 2) delineating the primary air trade catchment zone in tan/orange shading across Snohomish, King, and Pierce counties, with Kitsap County partially included. Major highways (I-5, I-90, US 101, SR 20, SR 104, SR 3) and cities (Seattle, Tacoma, Everett) are marked, along with national parks (Olympic NP, Mt. Rainier NP, N. Cascades NP) shown as excluded areas.
    TagsMap, Puget Sound, Sea-Tac Airport, STCP
  • Stcp chapter 541 pg 3 maximum extent of the vashon ice sheet

    Maximum Extent of the Vashon Ice Sheet over Western Washington

    Map showing the maximum extent of the Vashon glacial ice sheet over western Washington state, including the Puget Lobe, with labeled locations including Seattle, Tacoma, Olympia, Portland, and surrounding peaks. Caption notes the ice was approximately 5,000 feet thick at Seattle and 2,000 feet at Tacoma; modified after E.R. Atrium, Washington State Department of Natural Resources, I.C. 47.
    TagsHistory, Map, Puget Sound, STCP
  • Stcp chapter 412 pg 5 per capita personal income constant 1967 dollars central puget sound region selected years 1959 1971

    Per Capita Personal Income in Constant 1967 Dollars: Central Puget Sound Region vs. United States, 1959–1971 (STCP Figure 4.1.2)

    A dual-panel chart showing per capita personal income in constant 1967 dollars for the Central Puget Sound Region compared to the United States for selected years 1959–1971. The lower bar chart expresses Puget Sound income as a percentage of the U.S. figure, peaking at 127% in 1962 and declining to 108% by 1971, labeled as figure 4.1.2.
    TagsEconomic Impacts, Puget Sound, Statistics, STCP
  • 2025-10-06

    PSCAA Draft Comprehensive Climate Action Plan

    Cover page of the Puget Sound Clean Air Agency's Draft Comprehensive Climate Action Plan for the Seattle-Tacoma-Bellevue Metropolitan Statistical Area (MSA), prepared on behalf of cities and counties in King, Kitsap, Pierce, and Snohomish Counties, dated October 6, 2025. The document bears the Puget Sound Clean Air Agency (CAA) logo and features a nature photograph of a sunlit river.
    TagsPuget Sound, Seattle
  • 2025-09-01

    PSRC Fiscal years 2026-2027 biennial budget and work plan: July 2025 – June 2027

    This document is the Puget Sound Regional Council's Fiscal Years 2026–2027 Biennial Budget and Work Plan, covering July 2025 through June 2027, which outlines the agency's revenues, expenditures, staffing, and regional planning priorities for the greater Seattle–Tacoma area. It includes demographic data on population, housing, and employment growth across member jurisdictions, along with financial tables and an integrated planning timeline. Note that this budget document does not address Sea-Tac Airport noise policy; researchers seeking noise-related planning materials should consult dedicated airport or environmental planning resources.
    TagsBudget, PSRC, Puget Sound, Puget Sound Regional Council, work plan
  • Budgetfy2026 27 amended sep2025 pdf
    2025-09-01

    PSRC Fiscal years 2026-2027 biennial budget and work plan: July 2025 – June 2027

    This document is the Puget Sound Regional Council's Fiscal Years 2026–2027 Biennial Budget and Work Plan, covering July 2025 through June 2027, which outlines the agency's revenues, expenditures, staffing, and regional planning priorities for the greater Seattle–Tacoma area. It includes demographic data on population, housing, and employment growth across member jurisdictions, along with financial tables and an integrated planning timeline. Note that this budget document does not address Sea-Tac Airport noise policy; researchers seeking noise-related planning materials should consult dedicated airport or environmental planning resources.
    TagsBudget, PSRC, Puget Sound, Puget Sound Regional Council, work plan

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    Add to CalendarMWednesday Aug 26, 5:00pm - 7:00pm
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    START meetingagenda 2026826 final 0 pdf

    Meeting Objectives Introduce the primary feedback themes identified by StART members regarding StART’s Operating Procedures and determine areas that may warrant future discussion. 5:00 PM – Welcome Meeting Management Welcome Lead: Andrés Mantilla, Facilitator, Uncommon Bridges; Wendy Reiter, Airport Managing Director, POS 5:15 PM – Dinner: All participants eat. 5:30 PM – StART Operating Procedures

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  • Commercial Aviation Work Group
    Add to CalendarMThursday Sep 3, 10:00am - 1:30pm
    Virtual Meeting (Zoom)
    Cawg agenda sep 3 26 virtual pdf

    Meeting Agenda 10:00 a.m. – 10:15 a.m. | Welcome – Evan Nordby, Chair a. Introductions and Agenda Reviewb. Status of appointments and non-voting member invitationsc. Other updates as necessary 10:15 a.m. – 11:00 a.m. | Is it practical and legal to operate the western Washington [Puget Sound] airports as a single airport system? – Consultant

    [...]

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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!

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.
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