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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.

TagPort Of Seattle(1845)

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  • 2001-08-10

    Exhibit 2045: Letter from Stoel Rives LLP to FWS Transmitting Draft Embankment Seepage Monitoring Plan for Third Runway

    Letter dated August 10, 2001, from James M. Lynch of Stoel Rives LLP, attorney for the Port Of Seattle, to Ken Berg, Manager of the U.S. Fish and Wildlife Service (FWS) Western Washington Office, transmitting a draft Embankment Seepage Monitoring Plan (MP) for the proposed Sea-Tac Airport Third Runway embankment fill. Submitted pursuant to the
    TagsACC, ESA, Miller Creek, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport, Third Runway
  • 2001-08-10

    EXH AR027998: Ecology Department Approves Permit for New Airport Runway

    Washington State Department of Ecology news release (AR027998, dated August 10, 2001) approving the Port Of Seattle’s water-quality certification permit under the federal Clean Water Act for construction of a third runway at Seattle-Tacoma International Airport. The permit covers stormwater management for Des Moines, Miller, and Walker creeks; filling of nearly 20 acres of wetlands;
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third Runway
  • 2001-08-10

    EXH AR016935: Ecology Water Quality Certification — STIA Third Runway Construction, Order #1996-4-02325

    Washington State Department of Ecology (Ecology) Water Quality Certification letter dated August 10, 2001, addressed to Port Of Seattle, Attn: Elizabeth Leavitt, for U.S. Army Corps of Engineers Public Notice 1996-4-02325. Certifies that construction of a Third Runway and related projects at Seattle-Tacoma International Airport (STIA) in the Miller, Walker, and Des Moines Creek watersheds
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Third Runway, Water Quality
  • 2001-08-10

    EXH AR051006: Addendum #4 to STIA Master Plan FEIS and FSEIS — Borrow Source Areas 3 and 4 and FAA NEPA Reevaluation Document

    Port of Seattle Addendum #4 (POS SEPA No. 01-16, August 10, 2001) to the Seattle-Tacoma International Airport Master Plan Final Environmental Impact Statement (FEIS) and Final Supplemental Environmental Impact Statement (FSEIS) issued May 13, 1997. Addresses project design changes to Borrow Source Areas 3 and 4 for third runway embankment fill material excavation, and incorporates
    TagsACC, Environmental Impact Statement, NEPA, Pollution Control Hearings Board, Port Of Seattle, SEPA, Third Runway
  • 2001-08-10

    EXH AR051013: Water Quality Certification Order #1996-4-02325 — Ecology to Port Of Seattle for Third Runway Construction at STIA

    Washington State Department of Ecology Water Quality Certification (Order #1996-4-02325) issued August 10, 2001, to Port Of Seattle for construction of a 8,500-foot third parallel runway and related projects at Seattle-Tacoma International Airport (STIA) in the Miller, Walker, and Des Moines Creek watersheds and wetlands in SeaTac and Auburn, King County. Certifies compliance with Clean
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Third Runway, Water Quality
  • 2001-08-09

    Exhibit 2065: Port Of Seattle Fax to Ecology — Auburn Wetland Mitigation Project Stormwater Permit SO3-004191

    Fax cover sheet dated 8/9/01 from Ralph Wessels (Port Of Seattle, 3rd Runway/Airfield, Westside Office, 1006 S 170th, Seatac WA 98148) to Ann Kenny at Washington State Department of Ecology (fax 425-649-7088), requesting attached documents. Attached is an April 4, 2001 certified mail letter from Ecology to Ralph Wessels granting coverage under the Stormwater General
    TagsACC, Auburn Wetland, Ecology, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third Runway
  • 2001-08-09

    EXH AR051004: FAA Letter to Army Corps of Engineers Re: STIA Third Runway Environmental Re-Evaluation

    FAA Northwest Mountain Region letter dated August 9, 2001, from Lowell H. Johnson (Manager, Airports Division) to Colonel Ralph Graves (District Engineer, U.S. Army Corps of Engineers, Seattle District Office) regarding Seattle-Tacoma International Airport third runway project. References May 22 meeting and April 30 Memorandum for Record. Describes two written environmental re-evaluations of the Final
    TagsACC, Army Corp of Engineers, Environmental Impact Statement, FAA, Pollution Control Hearings Board, Port Of Seattle, Third Runway
  • 2001-08-09

    EXH AR017830: Ecology Approves Port Of Seattle Permit for New Airport Runway (Third Runway) — Confidential Discussion Draft Press Release

    Confidential discussion draft press release (01-138 DRAFT, dated August 9, 2001) from Washington State Department of Ecology (Ecology) announcing approval of Port Of Seattle’s 401 water-quality certification permit under the federal Clean Water Act to construct a third runway at Seattle-Tacoma International Airport. The permit includes conditions covering stormwater management (15 major ponds and vault
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third Runway
  • 2001-08-08

    Exhibit 1271: Port Of Seattle Sea-Tac Third Runway Embankment Fill Modeling Report

    Pacific Groundwater Group (Seattle, WA, project JE0105) prepared this embankment fill modeling report for Port Of Seattle regarding the Sea-Tac Airport Third Runway construction, dated August 8, 2001. The report addresses groundwater and fill modeling associated with the Third Runway embankment fill at Sea-Tac Airport. Document marked ‘Superceded’ and received by Foster Pepper & Shefelman
    TagsACC, Fill Dirt, Pollution Control Hearings Board, Port Of Seattle, Sea-Tac Airport, Third Runway
  • 2001-08-07

    EXH AR017915: Ecology Briefing Document for Governor Locke — Third Runway Proposal at Sea-Tac Airport

    Department of Ecology memorandum dated August 7, 2001, from Director Tom Fitzsimmons to Governor Gary Locke, briefing on Ecology’s decision to approve with conditions a 401 Water Quality Certification to Port Of Seattle for construction of a third runway at Seattle-Tacoma International Airport (Sea-Tac Airport). Covers project impacts including 18.37 acres of wetlands, 980 linear
    TagsACC, Clean Water Act, Ecology, Pollution Control Hearings Board, Port Of Seattle, Stormwater, Third Runway

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Upcoming Events

  • KCIA 2026 FOD Walk
    Add to CalendarMSaturday Aug 15, 7:30am - 10:00am
    9404 East Marginal Way South, Seattle, WA 98108
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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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