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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.

TagForecast(21)

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  • SAMP-2015-0519-BP12-PortofSeattle Page 05

    Slide 5 from Seattle-Tacoma International Airport's Sustainable Airport Master Plan (SAMP) presenting an unconstrained activity forecast projecting growth to 66 million annual passengers and 540,000 annual operations over 20 years. Includes a comparison table of 2013 PAX rankings, developed acreage, and PAX-per-acre ratios for Sea-Tac, San Francisco, Newark, Boston, and Las Vegas airports.
    TagsForecast, Port Of Seattle, SAMP, Sea-Tac Airport, Sustainable Airport Master Plan
  • Tableau Historic Operations 2005-2020

    A data table sourced from the Federal Aviation Administration (FAA) showing historic aircraft operations from 2005 to 2020, broken down by Air Carrier, Air Taxi, General Aviation, and Military/Training categories, along with total operations and percent change from prior year. The table shows a sharp -34.3% decline in total operations in 2020, dropping to 296,048, compared to 450,487 in 2019.
    TagsCOVID-19, FAA, Federal Aviation Administration, Forecast, Sea-Tac Airport, Statistics
  • Tableau Historic Passenger Levels 2005-2020

    A Port of Seattle Business Intelligence dashboard showing Sea-Tac Airport's historic air passenger levels from 2005 to 2020, broken down by domestic and international deplaned/enplaned totals. The report highlights a 61.3% decline in total passengers in 2020 (20,045,348) compared to a peak of 51,829,239 in 2019, reflecting the COVID-19 pandemic's impact on air travel.
    TagsCOVID-19, Forecast, Port Of Seattle, Sea-Tac Airport, Statistics
  • 2022-03-18

    Tableau Operations Carrier vs. Taxi

    A line chart showing scheduled aircraft operations over time for three categories: Air Carrier (aircraft with over 70 seats), Air Taxi (aircraft with less than 70 seats), and All Other. Air Carrier operations peak near 450K before declining sharply at the right end of the chart, while Air Taxi operations rise and then fall dramatically to near zero.
    Tagsaircraft, Airline Industry, Forecast, Sea-Tac Airport, Statistics
  • 2021-01-01

    Climate change and aviation: Opportunities in the midst of adversity

    A 2021 EUROCONTROL presentation examines how COVID-19 devastated European aviation, with flights dropping as much as 88% below 2019 levels and airlines, airports, and air navigation service providers suffering €56.2 billion in net losses. The presentation outlines three recovery scenarios ranging from an optimistic return to 2019 traffic levels by 2024 (if vaccines proved effective quickly) to a prolonged recovery not expected until 2029 if vaccines failed. It frames the crisis as an opportunity to advance aviation sustainability, including reduced carbon emissions and noise impacts.
    TagsAviation Emissions, Aviation Noise & Emissions Symposium, COVID-19, Europe, Forecast
  • 2019-01-01

    FAA aerospace forecast: Fiscal years 2019-2039

    The FAA Aerospace Forecast for Fiscal Years 2019–2039 projects steady growth in U.S. air travel, with domestic passenger traffic expected to increase an average of 1.8 percent per year over the next two decades. The report highlights how U.S. airlines have restructured since the 2007–09 recession, achieving ten consecutive years of profitability by cutting costs and consolidating operations. Increased flight activity and a growing commercial aircraft fleet may have implications for noise levels at busy airports such as Seattle-Tacoma International.
    TagsAirline Industry, FAA, Forecast, General Aviation
  • 2013-10-01

    Seattle-Tacoma International Airport Part 150 noise compatibility study final: Chapter two – forecast

    This chapter from the Seattle-Tacoma International Airport Part 150 Noise Compatibility Study presents aviation activity forecasts developed to support noise exposure planning through 2018 and beyond. It covers historical passenger enplanement trends showing growth from 8.2 million in 1990 to 15.6 million in 2009, as well as domestic and international air service patterns dominated by Alaska Airlines. The forecasts, approved by the FAA in August 2010, were used to project aircraft fleet mix and noise exposure contours for future planning purposes.
    TagsForecast, Landrum & Brown, Noise Countour, Part 150, Sea-Tac Airport
  • 2010-08-19

    Appendix N – Forecast approval

    This document is Appendix N of the Seattle-Tacoma International Airport Part 150 Noise Compatibility Study Update, compiled by Landrum & Brown in October 2013. It contains the FAA's official approval, dated August 19, 2010, of the aviation activity forecast submitted by Sea-Tac Airport in July 2010. The FAA determined that the forecast provided adequate justification for total aircraft operations and authorized its use in the airport's Noise Compatibility Plan Update.
    TagsFAA, Forecast, Noise, Part 150, Sea-Tac Airport
  • 1992-07-01

    Sea-Tac Airspace Update Study: Comparison of 1988 Airspace Update Study, 1992 Terminal Development Plan, and the 1991 Enhancement Plan

    This 1992 study compares three planning reports on Sea-Tac Airport's future capacity and delays: the 1988 Airspace Update Study, the 1992 Terminal Development Plan, and the 1991 Enhancement Plan. The reports differ significantly in their passenger and flight operation projections for the year 2000, and show striking discrepancies in delay estimates — with the Enhancement Plan projecting delay hours more than five times higher than the Airspace Update Study. The document also outlines proposed solutions to reduce delays, including new runway construction, airspace conflict resolution with nearby Boeing Field, and improved approach procedures.
    TagsAirspace Study, Boeing Field, Forecast, RCAA, Sea-Tac Airport, Statistics
  • 1982-02-24

    Forecast of Peak Hour and Annual Ops by Aircraft 1980-2000

    TagsAir Traffic Control, Airspace Study, ANCA, ATC, Forecast, KCIA, Sea-Tac Airport

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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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