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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.
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TagCapacity(25)

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  • SEA Airport Approaches Capacity and Faces Difficult Decisions

    Steinbrueck, Peter The Puget Sound Regional Council (PSRC) recently published preliminary findings of an air capacity study that shows what Port leadership and the traveling public have known for a while — the region is rapidly approaching a crisis. Seattle-Tacoma  International Airport (SEA) has one of the smallest footprints of any major airport in the
    CategoriesFrom The Web TagsCapacity, Peter Steinbreuck, Port Of Seattle, Sea-Tac Airport
  • 2019-06-27

    Regional Aviation Baseline Study

    The Regional Aviation Baseline Study, published by the Puget Sound Regional Council in June 2019, examines the roles and interactions of 29 airports across the central Puget Sound region, including Sea-Tac as the area's primary large hub. The study aims to provide a regional perspective on how aviation activities affect communities and the broader economy, while gathering stakeholder input on aviation and airspace constraints. Its findings are intended to identify future aviation needs and lay the groundwork for long-term regional planning.
    TagsCapacity, PSRC, Puget Sound Regional Council
  • 2016-11-07

    Aviation Capacity and Air Freight Meeting Notes: November 7, 2016

    Meeting notes from a November 7, 2016 aviation capacity and air freight session held at SeaTac International Airport, covering topics such as top cargo commodities, airport capacity constraints, and cargo data tracking challenges. Speakers including port commissioners, WSDOT representatives, and airport managers discussed Sea-Tac's approaching operational capacity, the heavy reliance on passenger belly cargo, and the potential for other Washington airports like Spokane and Moses Lake to absorb freight demand. The group explored possible next steps including an air freight study, shipper outreach, and intermodal coordination strategies.
    CategoriesMeetings TagsCapacity, Cargo, SAMP, Sea-Tac Airport, Sustainable Airport Master Plan, Washington State Legislature, WSDOT
  • 2009-07-01

    Washington Aviation System Plan: Chapter 8 — Capacity Analysis

    A 2009 Washington Aviation System Plan capacity analysis found that Sea-Tac International Airport is expected to approach or exceed 100% capacity by 2030, facing constraints in aircraft operations, passenger facilities, and aircraft storage. The study examined five types of airport capacity statewide, including airfield capacity, commercial airline passengers, air cargo, aircraft storage, and airspace, measuring existing infrastructure against both current and forecast aviation demand. Exceeding airfield capacity can lead to increased delays, higher costs for airlines and airports, and greater air and noise pollution.
    TagsAirports, Capacity, State of Washington, Washington Aviation System Plan, WASP
  • 2005-06-24

    ESSB 5121 proposed project schedule, Phase I: Airport facility, air cargo, passenger, and air space capacity assessment

    This draft project schedule outlines the planned timeline for Phase I of Washington State's airport facility, air cargo, passenger, and airspace capacity assessment under ESSB 5121, running from May 2005 through August 2006. Key milestones include advertising for a consultant, developing a detailed scope of work, securing an FAA grant, and completing a final Phase I report by July 1, 2006. WSDOT Aviation was responsible for submitting the findings to legislative committees, the governor, transportation commission, and regional planning organizations.
    TagsAirspace Study, Capacity, FAA, RCAA, Washington State Legislature, WSDOT
  • 2001-09-19

    EXH AR052091: FAA Letter to U.S. Army Corps of Engineers — Delay at Seattle-Tacoma International Airport SIMMOD Comparison

    Letter dated September 19, 2001 from Lowell H. Johnson, Manager, FAA Airports Division, Northwest Mountain Region, to Thomas F. Mueller, U.S. Army Corps of Engineers, Regulatory Branch, Seattle District Office, responding to Mueller’s August 15, 2001 inquiry comparing operational data to SIMMOD model predictions for Sea-Tac Airport (KSEA). Enclosure paper titled ‘Delay at Seattle-Tacoma International
    TagsACC, Army Corp of Engineers, Capacity, FAA, Pollution Control Hearings Board, Sea-Tac Airport, Third Runway
  • 2001-01-01

    Airport Capacity Benchmark Report 2001

    The FAA's Airport Capacity Benchmark Report 2001 measures the maximum number of flights 31 of the nation's busiest airports can handle per hour under both good and adverse weather conditions. The benchmarks were developed between October 2000 and April 2001 by the FAA and MITRE/CAASD to help understand the relationship between airline demand and runway capacity, and to inform long-term aviation policy decisions. While useful as a reference point, the report notes that these benchmarks are starting points for discussion rather than definitive guides for major investment or scheduling decisions.
    TagsAirport, Capacity, Department Of Transportation, FAA, Federal Aviation Administration, RCAA
  • 1995-07-01

    EXH AR038694: STIA Capacity Enhancement Plan Update

    Seattle-Tacoma International Airport (STIA) Capacity Enhancement Plan Update, July 1995, AR 038694. Prepared jointly by the U.S. Department of Transportation, Federal Aviation Administration (FAA), Port Of Seattle, and airlines and general aviation community serving Sea-Tac Airport. Document covers airport capacity planning and enhancement initiatives.
    TagsACC, Capacity, FAA, General Aviation, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport
  • 1995-06-01

    Seattle-Tacoma International Airport data package no. 12: Airport capacity enhancement plan update

    This 1995 Federal Aviation Administration report provides detailed technical data supporting the Seattle-Tacoma International Airport Capacity Enhancement Plan Update. Prepared by the FAA Technical Center in Atlantic City, New Jersey, it uses airport capacity and delay simulation analysis to evaluate options for improving airport operations. The information was subject to change as the Design Team's analysis progressed.
    TagsAirport, Capacity, FAA, Sea-Tac Airport
  • 1994-08-01

    Seattle-Tacoma International Airport data package no. 6: Airport Capacity Enhancement Plan update

    This August 1994 report, prepared by the Federal Aviation Administration Technical Center in Atlantic City, New Jersey, presents technical data collected as part of the Seattle-Tacoma International Airport Capacity Enhancement Design Team Study. It is the sixth in a series of data packages examining airport capacity and delay simulation at Sea-Tac, with findings subject to revision as the design team's analysis continued. The document serves as an interim reference for planners and researchers studying runway and airspace capacity improvements at the airport.
    TagsCapacity, FAA, Federal Aviation Administration, Sea-Tac Airport

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  • StART SEA Stakeholder Advisory Round Table
    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

    [...]
  • Commercial Aviation Work Group
    Add to CalendarMThursday Sep 3, 10:00am - 1:30pm
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    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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