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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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  • 2001-06-01

    EXH AR017746: Acceptable Fill Criteria Language for Draft 401 Certification — Sea-Tac Airport Third Runway

    Email chain (June 1, 2001) from Kevin Fitzpatrick, Section Manager, Water Quality Program NWRO, to Ann Kenny and Ching-Pi Wang, cc Raymond Hellwig and Steve Alexander (Ecology), forwarding deliberative draft language for clean fill criteria in the 401 Certification for Sea-Tac Airport Third Runway construction. Includes August 24, 2000 email from Fitzpatrick to Tom Luster
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Third Runway, Water QualityFolderBox 08
  • 2001-05-30

    EXH AR017714: Email and Redline Revisions to Preferential Flowpath Technical Memorandum — Third Runway Construction

    Email from Ching-Pi Wang (Port Of Seattle) to Paul Agid, cc Roger Nye, dated May 30, 2001, transmitting redline edits to the May 8th draft of the preferential ground-water flowpath technical memorandum related to construction of the Third Runway at Sea-Tac Airport. Attached redlined memorandum (From Port to Ecology, May 30, 2001) addresses preferential flowpaths
    TagsACC, Ecology, MTCA, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport, Third RunwayFolderBox 08
  • 2001-05-29

    EXH AR016977: Ecology Letter to Port Of Seattle — NPDES Permit No. WA-002465-I Modification for STIA Construction Stormwater

    Washington State Department of Ecology Northwest Regional Office letter dated May 29, 2001, to Michael D. Feldman, Director of Aviation Facilities, Port Of Seattle, modifying NPDES Permit No. WA-002465-I for Seattle-Tacoma International Airport (expiration July 30, 2002). Modification authorizes discharge of construction stormwater to Walker Creek including tributaries and Gilliam Creek including tributaries; adds monitoring
    TagsACC, Ecology, NPDES, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Water QualityFolderBox 08
  • 2001-05-25

    Highline district to get $200 million to fix airport-impacted schools

    By Lisa Pemberton-Butler Seattle Times staff reporter DES MOINES – School and government officials signed a $200 million deal today to reduce deafening jet noise heard in 15 schools located under the flight path of the Seattle-Tacoma International Airport. The historic agreement — reached by the Highline School District, the Port of Seattle, the Federal
    CategoriesFrom The Web TagsHighline Schools, Port Of Seattle, Seattle Times, Third Runway
  • 2001-05-25

    EXH AR029179: 401 Permit Decision-Making Technical Meeting Notes — Sea-Tac Airport Third Runway, May 25, 2001

    Final draft meeting notes from a 401 Permit Decision-Making technical meeting on May 25, 2001, regarding the Sea-Tac International Airport Third Runway project. Prepared by Rachel McCrea of Floyd & Snider Inc. Attendees included Ann Kenny (Dept. of Ecology), Kelly Whiting (King County), Keith Smith (Port of Seattle), Paul Fendt and Tom Atkins (Parametrix). Topics
    TagsACC, Ecology, King County, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third RunwayFolderBox 11
  • 2001-05-22

    EXH AR017396: FWS Biological Opinion — Master Plan Update Improvements, Seattle-Tacoma International Airport

    U.S. Fish and Wildlife Service (FWS) biological opinion (FWS Reference #1-3-00-F-1420) transmitted to Lowell H. Johnson, Federal Aviation Administration, regarding effects of the proposed Master Plan Update Improvements (MPUI) for Seattle-Tacoma International Airport (Sea-Tac) in King County, Washington on threatened bull trout (Salvelinus confluentus), bald eagle (Haliaeetus leucocephalus), and marbled murrelet (Brachyramphus marmoratus) under Section
    TagsACC, Army Corp of Engineers, ESA, FAA, Pollution Control Hearings Board, Port Of Seattle, Third RunwayFolderBox 08
  • 2001-05-17

    EXH AR017794: Email from Raymond Hellwig to Thomas Fitzsimmons Re: Discussion Paper on Key Issues — SMP, LFM, and NRMP

    Email dated May 17, 2001 from Raymond Hellwig (Ecology) to Thomas Fitzsimmons and Tom Fitzsimmons, cc Ann Kenny, transmitting an ‘updated’ discussion paper marked deliberative and not yet available for public disclosure. The attached discussion paper (issuelink-1.doc) addresses three key issues carried forward from a September 2000 paper: (1) Stormwater Management Plan (SMP) led by
    TagsACC, Des Moines Creek, Ecology, Miller Creek, Pollution Control Hearings Board, Port Of Seattle, StormwaterFolderBox 08
  • 2001-05-15

    EXH AR019757: Letter to Ecology — Third Runway Phase III Embankment Fill Summary, Q1 2001

    A May 2001 letter from the Port of Seattle's Environmental Program Manager to the Washington Department of Ecology provides a quarterly update on fill material placed at the Sea-Tac Airport Third Runway Embankment project. The letter presents final tonnage and calculated volumes of soil placed during the Phase III Embankment contract (May 2000 through February 2001), noting no new fill sources were received in the first quarter of 2001. An attached summary table lists all fill sources, suppliers, categories, and final volumes consistent with the 1999 Airfield Project Soil Fill Acceptance Criteria.
    TagsACC, Ecology, Fill Dirt, PCHB, Pollution Control Hearings Board, Port Of Seattle, Third RunwayFolderBox 09
  • 2001-05-14

    EXH AR029174: 401 Permit Decision-Making, Sea-Tac Airport Third Runway — Technical Meeting Notes, May 14, 2001

    Final draft technical meeting notes from May 14, 2001 (1:00–4:00 PM) for the 401 Permit Decision-Making process for Sea-Tac International Airport Third Runway. Prepared by Kathryn Snider, Floyd & Snider Inc. Attendees included Ann Kenny and John Drabek (Dept. of Ecology), Kelly Whiting (King County), Keith Smith (Port of Seattle), Tom Atkins (Parametrix), Alan Black
    TagsACC, Ecology, King County, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third RunwayFolderBox 11
  • 2001-05-09

    EXH AR029170: 401 Permit Decision-Making Sea-Tac Airport Third Runway — Low Flow Analysis Meeting Notes, May 9, 2001

    Final draft meeting notes prepared by Kate Snider (Floyd & Snider Inc.) from a May 9, 2001 technical meeting on Low Flow Analysis for the Sea-Tac Airport Third Runway 401 Permit Decision-Making process. Attendees included Ann Kenny and Dave Garland (Dept. of Ecology), Kelly Whiting (King County), Keith Smith (Port Of Seattle), Joe Brascher (AquaTerra),
    TagsACC, Ecology, Environmental Impact Statement, Pollution Control Hearings Board, Port Of Seattle, Third Runway, Water QualityFolderBox 11

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Upcoming Events

  • Port of Seattle Regular Commission Meeting September 22, 2026
    Add to CalendarMTuesday Sep 22: 12:00pm
    17801 International Blvd, Seattle, WA 98158
    2026 09 22 rm packet pdf

    Order of Business 10:30 a.m. 1. Call to Order 2. Executive Session – if necessary, pursuant to RCW 42.30.110 (executive sessions are not open to the public) 12:00 p.m. – Public Session Reconvene or Call to Order and Pledge of Allegiance 3. Approval of the Agenda 4. Special Orders of the Day 4a. Presentation of

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  • Highline Forum Agenda – September 23, 2026
    Add to CalendarMWednesday Sep 23, 2:30pm - 4:30pm
    City of Des Moines, Police Services Building,
    Highline forum agenda final 23sept2026 pdf

    Highline Forum Agenda Theme: Part 150 Update and PortJobs Overview 2:30pm – Convene Meeting/Introductions Port Co-Chair, Commissioner Mohamed 2:35pm – Public Comments Audience The meeting will be held in person and virtually. Those wishing to provide public comment may: 1) Deliver public comment via email; 2) Deliver public comment via Microsoft Teams; or 3) Deliver

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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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