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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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  • 1992-02-01

    EXH AR028244: Wetland Mitigation Replacement Ratios: An Annotated Bibliography

    Annotated bibliography on wetland mitigation replacement ratios, published February 1992 as Publication #92-09 by the Washington State Department of Ecology (Ecology), Shorelands and Environmental Assistance Program, Olympia, Washington. Edited by Andrew J. Castelle, Catherine Conolly, and Michael Emers (Adolfson Associates, Inc., Edmonds, WA) and Eric D. Metz, Susan Meyer, and Michael Witter (W & H
    TagsACC, Ecology, Environment, Pollution Control Hearings Board, Washington State
  • 1992-01-01

    Aroclor 1254: Physical Properties and Environmental Fate Data

    Reference data sheet for Aroclor 1254 (CAS No. 11097-69-1), a polychlorinated biphenyl (PCB) mixture with molecular weight 327-328.4. The document provides comprehensive physical and chemical properties including water solubility, vapor pressure, Henry’s Law constants, octanol/water partition coefficients, and bioconcentration factors. Environmental fate information is also included, covering half-lives in various media, photolysis, hydrolysis, oxidation, biodegradation,
    TagsACC, Pollution Control Hearings Board
  • 1992-01-01

    EXH AR037747: Flight Plan Project Draft Final Report and Technical Appendices (Including Draft Programmatic Environmental Impact Statement)

    AR037747. Draft Final Report of the Puget Sound Air Transportation Committee’s Flight Plan Project, January 1992, sponsored by the Puget Sound Regional Council and Port Of Seattle with FAA grants. Study findings and draft recommendations for long-term air carrier system needs of the Puget Sound Region, including a Draft Programmatic Environmental Impact Statement. Committee chaired
    TagsACC, Environmental Impact Statement, FAA, Flight Plan Project, Pollution Control Hearings Board, Port Of Seattle, Puget Sound Regional Council
  • 1991-09-01

    EXH AR034565: An Ecosystem Perspective of Riparian Zones — Focus on Links Between Land and Water

    Academic article by Stanley V. Gregory, Frederick J. Swanson, W. Arthur McKee, and Kenneth W. Cummins published in BioScience Vol. 41 No. 8 (September 1991). Presents an ecosystem perspective of riparian zones as three-dimensional interfaces between terrestrial and aquatic ecosystems, focusing on geomorphic processes, valley floor landforms (floodplains, terraces, alluvial fans, active channels), terrestrial plant
    TagsAcademic Journals, ACC, Environment, Land, Pollution Control Hearings Board, Water Quality
  • 1991-05-01

    Replacement ratios: a field assessment of mitigation replacement ratios in Puget Sound

    A field assessment study prepared for the Washington Department of Ecology examining mitigation replacement ratios in Puget Sound. The report, authored by Dyanne Sheldon and Deborah A. Dole of Sheldon and Associates, covers methodology, findings, discussion, conclusions, and recommendations regarding compensation site functioning and critical compensation plan components.
    TagsACC, Pollution Control Hearings Board
  • 1990-05-01

    Baseline Soil and Groundwater Quality Assessment: Seattle City Light Long-Term Lease Option, Seattle, Washington

    A baseline soil and groundwater quality assessment prepared by Roy F. Weston Inc. for Boeing Environmental Affairs regarding Seattle City Light’s long-term lease option on property adjoining the Duwamish Substation in Seattle, Washington. The report evaluates soil and groundwater conditions on property that received dredged sediment from the Duwamish Waterway in 1968 and 1985, analyzing
    TagsACC, Pollution Control Hearings Board
  • 1989-05-03

    Monitoring Well Installation Report, Sea-Tac International Airport

    Hart Crowser, Inc. presents results from the installation of three monitoring wells (WY-1, WY-2, WY-3) near Weyerhaeuser Aviation’s underground fuel storage tanks at Sea-Tac International Airport. Field screening indicated no detectable petroleum product contamination in soil samples, and groundwater was not encountered during drilling. The report includes recommendations for maintaining monitoring well integrity and describes
    TagsACC, Pollution Control Hearings Board
  • 1987-04-14

    EXH AR037745: Regulatory Guidance Letter 87-03 — Section 401 Water Quality Certification

    Army Corps of Engineers Regulatory Guidance Letter 87-03, dated April 14, 1987, clarifying requirements for Section 401 water quality certification under the Clean Water Act. Covers when certification or waiver is required before Federal permit issuance, the effect of state denial or court voidance before and after permit issuance, and the ‘reasonable period of time’
    TagsACC, Army Corp of Engineers, CFR, Clean Water Act, Pollution Control Hearings Board, Regulations, Water Quality
  • 1984-10-01

    EXH AR037232: Guidelines for Deriving Numerical Aquatic Site-Specific Water Quality Criteria by Modifying National Criteria

    EPA-600/3-84-099, published October 1984 by the U.S. EPA Environmental Research Laboratory, Duluth, Minnesota. Authored by Anthony R. Carlson, William A. Brungs, Gary A. Chapman, and David J. Hansen from EPA Environmental Research Laboratories in Duluth MN, Narragansett RI, Corvallis OR, and Gulf Breeze FL. Provides protocols for deriving numerical aquatic site-specific water quality criteria by
    TagsACC, Ecology, Environmental Protection Agency, EPA, Pollution Control Hearings Board, Water Quality
  • 1984-01-01

    EXH AR037276: Ambient Water Quality Criteria for Copper – 1984

    EPA document EPA 440/5-84-031 establishing ambient water quality criteria for copper, published by the U.S. Environmental Protection Agency Office of Water Regulations and Standards, Washington D.C., pursuant to Section 304(a)(1) of the Clean Water Act of 1977 (P.L. 95-217). Authored by Robert W. Andrew (freshwater) and John H. Gentile (saltwater) at Environmental Research Laboratories in
    TagsACC, Clean Water Act, Environmental Protection Agency, EPA, Pollution Control Hearings Board, Water Quality

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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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    "EXH AR046005: Draft Memorandum — Methods and Results of Liquefaction Analyses, Third Runway Embankment, Sea-Tac, Washington" — , 2000

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