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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.

TagNoise Mitigation(208)

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  • 2020-05-27

    Noise programs update

    This May 2020 update from Seattle-Tacoma International Airport outlines the status of its noise abatement and mitigation programs. Citizen noise complaints were averaging 400 per day, while the Noise Abatement Corridor saw 98% compliance and the Late Night Noise Limitation Program recorded an average of 11 exceedances per night in Q1 2020. COVID-19 delayed sound insulation construction projects for single-family homes and condominiums, pushing estimated start dates into 2021.
    CategoriesMeetings TagsFly Quiet, Highline Forum, Noise Abatement Procedures, Noise Mitigation, Port Of Seattle, Sea-Tac Airport
  • Skm portnoiseinsulation022620
    2020-02-26

    Port Commission approves acceleration of noise insulation efforts for airport communities – The Waterland Blog

    The Port of Seattle Commission this week approved the acceleration of sound insulation projects for homes, apartments, condominiums and places of worship in airport communities to be completed in less than half its current schedule. The faster noise reduction benefits near Seattle-Tacoma International Airport will cover projects originally not expected to be complete for another
    CategoriesFrom The Web TagsFAA, Noise Mitigation, Port Of Seattle Commission, Port Packages, Property Tax Levy, StART, Waterland Blog
  • 2020-02-25

    Port Of Seattle Announces Noise Program Expansion 2026

    Today’s Port Of Seattle General Meeting had the most significant news about Port Packages we have ever seen. If you are concerned about airport noise issues this will matter to you whether you have a Port Package or not. As background, I strongly encourage you to look at the presentation by Noise Program Manager Stan
    CategoriesLegislation TagsNoise Mitigation, Port Package Program Updates, Port Packages, pos_rm_2020_02_25, Stan Shepherd
  • 2020-02-25

    Failed windows

    A presentation slide titled 'Failed Windows' states that Alpine Windows installed in the 1990s had a higher than average failure rate, that Alpine went bankrupt in 2000 and stopped honoring warranties, and that approximately 5,000 homes received Alpine window products. The slide also notes that other products from the late 1980s and early 1990s may be failing due to end-of-lifespan issues, and that state legislation is being proposed to allow replacement of failed products.
    CategoriesMeetings TagsAccelerated Sound Insulation Program, Noise Mitigation, Port Of Seattle Commission, Port Packages, pos_rm_2020_02_25, Presentation, Washington State Legislature, Windows
  • 2020-02-25

    2019 Port audit from February 25, 2020 Commission Meeting

    A Port of Seattle presentation slide titled '2019 Port Audit' outlines changes made in response to an internal audit, including the Central Procurement Office implementing greater controls: creation of a Job Order Contract (JOC) committee and updates to policies, contracting materials, and oversight and line item reviews. The slide appears at timestamp 1:13:57 of a 4:14:30 video under Agenda Item 7a: Noise Programs Briefing.
    CategoriesMeetings TagsAccelerated Sound Insulation Program, Audit, Noise Mitigation, Port Of Seattle Commission, pos_rm_2020_02_25
  • HR 5874 – Decrease Noise Levels Act

    116th CONGRESS 2d Session H. R. 5874   To require the Administrator of the Federal Aviation Administration to amend regulations concerning the day-night average sound level, and for other purposes. IN THE HOUSE OF REPRESENTATIVES February 12, 2020 Ms. Meng (for herself, Mr. Smith of Washington, Mr. Espaillat, Ms. Brownley of California, Mr. Beyer, Mr.
    CategoriesLegislation TagsAdam Smith, DNL65, FAA, Grace Meng, Noise Mitigation, Part 150
  • 2020-02-12

    H.R. 5874 – Decrease Noise Levels Act

    H.R. 5874, the 'Decrease Noise Levels Act,' introduced in February 2020, would require the FAA to lower the threshold for significant aircraft noise from a day-night average sound level of 65 to 60 decibels. The bill also directs the FAA to publish a public report within one year outlining a strategy to further reduce residential noise levels to 55 decibels over the following decade. Additionally, it mandates that community outreach efforts include evaluations of alternative noise measurement metrics beyond the current standard.
    TagsAdam Smith, DNL65, Grace Meng, Legislation, Noise Mitigation
  • 2019-10-22

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

    The Port of Seattle completed an updated Part 150 Noise and Land Use Compatibility Study for Seattle-Tacoma International Airport (Sea-Tac), which was approved by the Port of Seattle Commission in October 2013 and subsequently received a Record of Approval from the Federal Aviation Administration (FAA). The study identifies noise incompatibilities in communities surrounding Sea-Tac and recommends measures to reduce aircraft noise, building on earlier programs such as a 'fly-quiet' initiative and sound insulation efforts. Sea-Tac is recognized as having one of the most comprehensive airport noise reduction programs in the nation, and this updated study is intended to further minimize the impact of aircraft noise on neighboring communities.
    TagsLandrum & Brown, Noise Mitigation, Part 150, Port Of Seattle, Sea-Tac Airport
  • A Letter To Commissioner Stephanie Bowman Re. Noise Program Audits

    Ms. Bowman is currently President of the Port Of Seattle Commission. This letter is in reply to a request she made concerning my Public Comment at the 24 September General Meeting. (See video starting @ 33:30). Well this is a pleasant surprise. :DI am actually working up a (short) summary on the practicalities which I’ll
    CategoriesCorrespondence TagsNoise Mitigation, Port Of Seattle, Port Packages, Stephanie Bowman
  • 2019-08-02

    WSDOT SR509 Phase 1 alignment noise barrier analysis summary

    This 2019 WSDOT report analyzes noise barriers along the SR509 Phase 1 highway alignment near the Sea-Tac area, evaluating whether proposed sound walls meet feasibility and cost-reasonableness standards. Wall 3 was rejected because it could not achieve the required 5 dB noise reduction for nearby residents. Wall 4 met the technical noise-reduction threshold but was ultimately rejected because its estimated cost of $111,478 exceeded the allowable budget of $72,254.
    TagsNoise Mitigation, SR509, Washington State, WSDOT

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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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