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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.

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  • 2019-08-19

    A Day in the Life of an Environmental Intern

    Ever wondered what happens during an internship at the Port of Seattle? Sophia Cassam, an intern at Sea-Tac Airport, shares her experience working for the Port’s Environmental team. (Sponsored Post) *** Hello! I’m Sophia, the Port of Seattle Environmental Intern at Sea-Tac Airport. I study Urban Planning at the University of Washington, where I focus
    CategoriesFrom The Web TagsMercer Island Reporter, Port Of Seattle, Trees
  • 2019-08-13

    Draft letter to Port Of Seattle regarding Sea-Tac Airport noise and community impacts

    In August 2019, the Burien City Council sent a formal letter to the Port of Seattle's Executive Director and Commissioners raising nine pointed questions about Sea-Tac Airport's noise management failures, including the lack of updated noise studies since 2002, slow implementation of sound insulation for affected homes, unaddressed air quality concerns, and the exclusion of meaningful community input. The letter argues that the Port has prioritized airport expansion and profits over the health and quality of life of surrounding residents for more than 20 years. The Council calls for an honest, open dialogue about how much airport growth is truly sustainable given its ongoing environmental and community impacts.
    TagsCity of Burien, Part 150, Port Of Seattle, StARTFolderSP #2
  • 2019-08-07

    Draft letter to Port Of Seattle regarding Sea-Tac Airport noise and community impact concerns

    In August 2019, the City of Burien sent a draft letter to the Port of Seattle raising eight pointed questions about Seattle-Tacoma International Airport's handling of aircraft noise, air quality, and community impact. The letter challenges the Port's failure to conduct comprehensive noise studies since 2002, its slow implementation of sound insulation programs, and its prioritization of airport expansion planning over legally recommended noise mitigation measures. Burien officials conclude that the Port has not treated compatibility with surrounding communities as a genuine priority, citing decades of unaddressed recommendations dating back to a 1996 Expert Arbitration Panel report.
    CategoriesCorrespondence TagsCity of Burien, Part 150, Port Of Seattle, SAMP, Sea-Tac Airport, StARTFolderSP #2
  • 2019-07-31

    Highline Forum agenda: Part 150 and South King County Fund

    The Highline Forum held a public meeting on July 31, 2019, at Highline College in Des Moines, Washington, focusing on the FAA Part 150 Aviation Noise Program and the South King County Fund, both related to managing aircraft noise impacts around Seattle-Tacoma International Airport. Port of Seattle staff presented updates on community engagement, environmental funding, and noise mitigation efforts, with additional time for public comment and discussion of emerging issues. The forum also announced two upcoming 2019 meetings scheduled for September 25 in Tukwila and November 20 in Des Moines.
    TagsHighline Forum, Part 150, Port Of Seattle, South King County Fund, StARTFolderHighline Forum 2017
  • 2019-07-31

    Sound mitigation briefing: Highline Forum

    This July 2019 briefing presented to the Highline Forum outlines Sea-Tac Airport's sound mitigation efforts under the FAA's Part 150 program, a voluntary federal framework that helps airports address noise and land use conflicts while qualifying for up to 80% federal grant funding. Sea-Tac's program, which began in 1985 and has undergone three updates (most recently in 2014), has involved extensive public outreach including workshops, city council presentations, and community forums. The briefing highlights that Sea-Tac Airport has been actively working to reduce aviation noise impacts on surrounding communities for more than 30 years.
    TagsHighline Forum, Noise Mitigation, Part 150, Port Of Seattle, Sea-Tac AirportFolderHighline Forum 2017
  • 2019-07-31

    Combined Excise Tax Return: Seattle Tacoma Intl Airport, Port Of Seattle — July 2019

    This document is a Washington State Combined Excise Tax Return filed by the Port of Seattle for Seattle-Tacoma International Airport, covering the period ending July 31, 2019. It reports Business & Occupation, State Sales and Use, Local Sales and Use, and Public Utility taxes across multiple classifications, resulting in a total tax liability of $1,348,574.66. The return was submitted on August 23, 2019, by Bonnie McArthur and paid via ACH debit with an effective date of August 26, 2019.
    TagsDepartment of Revenue, Port Of Seattle, Sea-Tac AirportFolderTaxes
  • 2019-07-31

    Seattle-Tacoma International Airport (Sea-Tac) Part 150 study

    The Seattle-Tacoma International Airport (Sea-Tac) Part 150 Noise and Land Use Compatibility Study, approved by the Port of Seattle Commission in October 2013 and later by the FAA, aims to identify and reduce aircraft noise impacts on surrounding communities. The study developed noise exposure maps for 2013 and projected 2018 conditions, evaluated air traffic control procedures, and considered land use controls to limit noise-sensitive development in high-noise areas. Sea-Tac is recognized for having one of the most comprehensive airport noise reduction programs in the nation, with measures including a 'fly-quiet' program and sound insulation assistance for affected residents.
    CategoriesCorrespondence TagsLandrum & Brown, Noise Mitigation, Part 150, Port Of Seattle, Sea-Tac AirportFolderSP #2
  • 2019-07-24

    Washington State Department of Revenue Leasehold Tax Return: Port Of Seattle, Q2 2019

    This Washington State Department of Revenue Leasehold Tax Return, filed by the Port of Seattle for the quarter ending June 30, 2019, reports a total tax due of $3,440,183.94. The largest portion—$2,308,576.93—stems from leases at Seattle-Tacoma International Airport (SeaTac), based on taxable rent of nearly $18 million at a rate of 12.84%. Additional leasehold taxes were assessed on Port properties in Seattle's waterfront, Des Moines, and Burien, with payment processed via ACH debit through Wells Fargo Bank on July 31, 2019.
    TagsBurien, Department of Revenue, Des Moines, Port Of Seattle, Sea-Tac AirportFolderTaxes
  • 2019-07-23

    Aviation Capital Planning & Preliminary Design Action Item: July 23, 2019

    A July 23, 2019 Port of Seattle briefing document outlines the aviation capital planning and preliminary design process for Sea-Tac Airport, covering three phases: completed master planning, advanced planning still in progress, and preliminary design requiring capital funds approval. Key topics include near-term projects, projects requiring preliminary design authorization, and the relocation of a Glideslope Antenna. The preliminary design phase aims to develop individual project programs in sufficient detail to produce a Project Definition Document (PDD) and transition projects into full design.
    Tagscapital improvements, Glide Slope, Port Of Seattle, Presentation, SAMP, Sea-Tac Airport, StART, Sustainable Airport Master PlanFolderCities
  • Port of seattle 2019 07 23 aviation capital planning preliminary design action item pdf
    2019-07-23

    Aviation Capital Planning & Preliminary Design Action Item: July 23, 2019

    Port of Seattle Aviation Capital Planning & Preliminary Design Action Item presentation dated July 23, 2019 (Item No. 3c). Covers the airport project planning process across three phases: master planning (complete), advanced planning (in progress), and preliminary design (current capital funds request). Topics include near-term projects, projects requiring preliminary design, Glideslope Antenna Relocation, and next
    Tagscapital improvements, Glide Slope, Port Of Seattle, Presentation, SAMP, Sea-Tac Airport, StART, Sustainable Airport Master PlanFolderCities

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    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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    "Motion 2020-04: A motion of the Port Of Seattle Commission directing the acceleration of the sound insulation program at Seattle-Tacoma International Airport" — , 2020

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