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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.

TagPollution Control Hearings Board(1532)

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  • 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 Quality
  • 2001-05-07

    EXH AR029167: 401 Permit Decision-Making Sea-Tac Airport Third Runway Technical Meeting Final Draft Minutes, May 7, 2001

    Final draft meeting notes prepared by Rachel McCrea, Floyd & Snider Inc., for the 401 Permit Decision-Making Technical Meeting on Sea-Tac International Airport Third Runway, May 7, 2001. Attendees included John Drabek and Ann Kenny (Dept. of Ecology), Keith Smith (Port Of Seattle), Kelly Whiting (King County), Felix Kristanovich (Foster Wheeler), Paul Fendt and Tom
    TagsACC, Ecology, King County, Miller Creek, Pollution Control Hearings Board, Port Of Seattle, Third Runway
  • 2001-05-05

    Exhibit 112: Ecology NWRO Memorandum on Slice Model Integration for Sea-Tac Airport Master Plan Update Low Streamflow Analysis

    Memorandum dated May 5, 2001 from Dave Garland, Ecology NWRO Water Quality Nonpoint Unit, to Ray Hellwig and Ann Kenny, through Kevin Fitzpatrick, documenting an April 20, 2001 meeting with Pony Ellingson and Crispin Prahl of Pacific Groundwater Group (PGG) regarding ‘slice model integration’ for the proposed 3rd runway embankment at Sea-Tac Airport. Discusses Hydrus
    TagsACC, Ecology, Pollution Control Hearings Board, Sea-Tac Airport, Third Runway, Water Quality
  • 2001-05-05

    Exhibit 2098: Ecology Memorandum — Report of Discussion on Slice Model Integration Relating to Sea-Tac Airport Master Plan Update Low Streamflow Analysis

    Memorandum dated May 5, 2001 from Dave Garland, Ecology NWRO Water Quality Nonpoint Unit, to Ray Hellwig and Ann Kenny, through Kevin Fitzpatrick, documenting an April 20, 2001 meeting with Pony Ellingson and Crispin Prahl of Pacific Groundwater Group (PGG) regarding the ‘slice model’ (PGG, June 2000) integration methods for estimating 3rd runway embankment drainage
    TagsACC, Ecology, Environmental Impact Statement, Pollution Control Hearings Board, Sea-Tac Airport, Third Runway, Water Quality
  • 2001-05-03

    Port Of Seattle AirCraft Deicing Report April 1, 2000 – March 31, 2001

    This is a multi-page Port of Seattle Aircraft Deicing Report covering the period from April 1, 2000 to March 31, 2001. The report tracks deicing activity by date and airline at Sea-Tac Airport, recording quantities of deicing fluid (BAC and GalGlycol) used by various carriers including Alaska Airlines, American, and Alaska. The report spans 15
    TagsACC, Pollution Control Hearings Board
  • 2001-05-03

    EXH AR018225: Draft Memorandum — Outstanding Issues for Port Resolution (Third Runway Natural Resource Mitigation Plan)

    Draft memorandum dated April 25, 2001 from Katie L. Walter of Shannon & Wilson, Inc. to Ann Kenny and Erik Stockdale of Washington Department of Ecology, regarding outstanding issues for Port Of Seattle resolution on the Natural Resource Mitigation Plan for Sea-Tac Airport proposed Third Runway. Forwarded by Ann Kenny to Raymond Hellwig on May
    TagsACC, Auburn Wetland, Ecology, Miller Creek, Pollution Control Hearings Board, Port Of Seattle, Third Runway
  • 2001-05-01

    Exhibit 2211: Email from Scott Bender to Katie Walter Regarding Hydrologic Impacts to Wetland 39

    Email dated 5/1/01 from Scott Bender to Katie Walter transmitting an attached memo describing Bender’s opinions about hydrologic impacts to Wetland 39. AR 034818, ECY00021952, Exhibit-2211. Document relates to Ecology environmental review processes involving wetland hydrology assessment.
    TagsACC, Ecology, Environment, letter, Pollution Control Hearings Board
  • 2001-05-01

    EXH AR050379: Wetland Photographs and Maps — Master Plan Update Improvements, Seattle-Tacoma International Airport

    Wetland photographs and maps prepared by Parametrix, Inc. for the Port Of Seattle, documenting wetlands and other Waters of the U.S. in the Miller Creek Basin near Seattle-Tacoma International Airport (STIA) as part of the Master Plan Update Improvements. AR 050379–050381. Includes photo point map showing delineated wetlands verified and not verified by ACOE (Army
    TagsACC, Map, Master Plan, Miller Creek, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport
  • 2001-05-01

    EXH AR031166: Wetland Photographs and Maps — Master Plan Update Improvements, Sea-Tac Airport

    Wetland photographs and maps prepared by Parametrix, Inc. for Port Of Seattle, May 2001, as part of the Master Plan Update Improvements for Seattle-Tacoma International Airport. Document AR031166 includes a Wetlands Atlas covering North and West Sides of Sea-Tac Airport, with 15 map sections showing surveyed wetland boundaries, estimated wetland boundaries, and other estimated or
    TagsACC, Army Corp of Engineers, Ecology, Map, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport Master Plan
  • 2001-05-01

    EXH AR029163: 401 Permit Decision-Making, Sea-Tac Airport Third Runway — Technical Meeting Notes, May 1, 2001

    Final draft meeting notes from a 401 Permit Decision-Making technical meeting on May 1, 2001, regarding Sea-Tac International Airport Third Runway, prepared by Rachel McCrea of Floyd & Snider Inc. Attendees included John Drabek and Ann Kenny (Dept. of Ecology), Keith Smith (Port Of Seattle), Kelly Whiting (King County), Paul Fendt and Tom Atkins (Parametrix),
    TagsACC, Ecology, King County, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third Runway

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  • KCIA 2026 FOD Walk
    Add to CalendarMSaturday Aug 15, 7:30am - 10:00am
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    Museum of FlightSeattle, WA Saturday, August 15  •  7:30 AM – 10 AM Overview Join us for the KCIA 2026 FOD Walk—let’s keep the runway clean and have some fun together! Join Us for the KCIA 2026 FOD Walk! Get ready to step out and enjoy an awesome in-person event all about keeping our spaces

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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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