Skip to content
  • STNI
  • Statistics
    • Ops and Passengers
      • King County International Airport (Boeing Field) Annual Operations
    • Financials
    • Aviation fuel uplift in the State of Washington 2018 – 2025
      • Aviation Fuel Tax Revenue in the State of Washington 1983-2025
      • Aviation Fuel Uplift at Sea-Tac Airport
    • Air Quality Monitoring
    • Flight Tracking
      • Flow and Flight Tracks
      • Five Year Comparison
      • Busiest Hours and Days
    • SEL Noise Reports & Graphs
      • About The Permanent Noise Monitors
      • Minutes of Quiet by Noise Monitor
      • Noise Events mapped
      • Noise Events (SEL)
    • Runways
    • Employees
    • Real Estate
      • Port Properties and Trees mapped
    • Parking
  • Events
  • Protest
    • Regular Events
    • Legislation 2026
    • Complain about a particular flight
    • Advocacy Organizations
    • Media Outlets
    • People
    • The Port of Seattle
      • Commission Meetings
      • Public Records Requests
      • StART
      • Highline Forum
    • Contact Your Electeds
  • Resources
    • FAQs
      • FAA Occurrences/Accidents/Indents
    • The SAMP
      • SAMP Public Comment Template
        • Two versions of Appendix K: NEPA/SEPA 2018 vs 2023
      • SAMP NTP: 31 projects by the numbers
      • SEPA Draft EIS (2026)
      • SAMP Record of Decision/FONSI (2025)
      • SAMP Draft EA (October 2024)
      • 2018 Scoping
    • Port Packages
      • Port Package Property Costs
      • Port Packages mapped
      • The Port Package Explainer
      • So you want a (first-time) Port Package? Start here
      • Port Package Looker Upper
      • How do I determine if I have a Port Package or Avigation Easement?
      • Progress on Port Package Update legislation
      • Having a Port Package Problem?
      • Port Package Site Visit Follow-Up
    • Document Library
    • Explainers
      • The Airport Law Cheat Sheet
      • The Grant Explainer
    • External Articles
    • History
      • Timeline
      • The Sea-Tac Communities Plan
        • Sea-Tac Communities Plan – Planning Maps
      • PSRC Third Runway Decision Process
    • Studies
    • Videos
  • Stories
  • Mission
  • Subscribe
  • Contact
Scroll down to content

Get InformedStay Informedx

I understand that you will never share my information with anyone, you will only use it to keep me updated on relevant events and that I may unsubscribe at any time.

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.

TagEnvironmental Impact Statement(325)

Advanced Search Options

  • Dates
  • Media
    • External Articles
    • Images
    • PDFs
    • Video
    • Audio
  • Order By
  • 2002-03-05

    EXH AR037219: Draft Map — Wetlands Near Seattle-Tacoma International Airport (Northern Map)

    Draft figure (AR 037219) prepared by Parametrix, Inc. on March 5, 2002, mapping wetlands near Seattle-Tacoma International Airport (northern section) at scale 1:2400. Shows surveyed wetland boundaries, estimated wetland boundaries, other estimated or unverified wetlands outside project area, parcel boundaries, temporary impacts, and permanent impacts. Elevation points marked at 335.5, 335.3, 324.4. Administrative Record number
    TagsACC, Environmental Impact Statement, Map, Pollution Control Hearings Board, SAMP, Sea-Tac AirportFolderBox 15
  • 2002-03-05

    EXH AR037220: Draft Figure 2 — Wetlands Near the Seattle-Tacoma International Airport (Southern Map)

    AR037220 draft wetland map (Figure 2, Southern Map) prepared by Parametrix, Inc., dated March 05, 2002, depicting wetlands near Seattle-Tacoma International Airport. Map shows surveyed wetland boundaries, estimated wetland boundaries, SASA boundaries, temporary and permanent impact boundaries, and wetlands outside project area at scale 1:2400. Includes elevation data points and wetland delineation markers across the
    TagsACC, Environmental Impact Statement, Map, Pollution Control Hearings Board, SAMP, Sea-Tac AirportFolderBox 15
  • 2002-02-25

    PCHB Doc AR003205: Port Of Seattle Reply Memorandum Supporting Motion for Partial Summary Judgment on SEPA Issue — ACC v. Ecology and Port Of Seattle, PCHB Case No. 01-160

    Port Of Seattle’s reply memorandum supporting its motion for partial summary judgment on Issue No. 14 (‘Did Ecology and the Port comply with SEPA?’) in PCHB Case No. 01-160, Airport Communities Coalition (ACC) and Citizens Against Sea-Tac Expansion (CASE) v. Department of Ecology and Port Of Seattle. Argues the Pollution Control Hearings Board (PCHB) lacks
    TagsACC, Airport Communities Coalition, Environmental Impact Statement, PCHB, Pollution Control Hearings Board, Port Of Seattle, SEPAFolderBox 02
  • 2002-02-25

    PCHB Doc 3214: Declaration of Roger A. Pearce Supporting Port Of Seattle’s Motion for Partial Summary Judgment on SEPA Issue

    Declaration by Roger A. Pearce, attorney for Port Of Seattle, filed February 25, 2002 in PCHB No. 01-160, Airport Communities Coalition v. Department of Ecology and Port Of Seattle. Supports Port Of Seattle’s Motion for Partial Summary Judgment on SEPA Issue. Identifies and authenticates three exhibits from the Final Environmental Impact Statement (FEIS) for the
    TagsACC, Airport Communities Coalition, Environmental Impact Statement, PCHB, Pollution Control Hearings Board, Port Of Seattle, SEPAFolderBox 02
  • 2002-02-20

    EXH AR053454: Existing and Post Project Conditions Maps, Sheets 1–3 of 8 — Sea-Tac Airport Wetlands and Miller Creek

    Parametrix-prepared maps (Sheets 1-3 of 8, AR 053454-053456, dated February 20, 2002) depicting existing and post-project conditions near Sea-Tac Airport, showing wetlands, impacted wetlands, impervious surfaces, stormwater detention facilities, stormwater vaults, mitigation area buffers, permanent impact areas, prior converted cropland, Miller Creek, parcel boundaries, permanent impact lines, MSE wall, and airport navigation aids. Maps cover
    TagsACC, Environmental Impact Statement, Map, Miller Creek, Pollution Control Hearings Board, Sea-Tac Airport, Third RunwayFolderBox 22
  • 2002-02-11

    EXH AR027607: A Guide to Instream Flow Setting in Washington State

    Draft guide (AR 027607) authored by Clifford D. (Doug) Rushton, Water Resources Program, Washington Department of Ecology, issued February 11, 2002. Intended for use by watershed planning groups developing instream flow recommendations for water bodies in Washington State. Discusses selected approaches to instream flow setting, potential environmental effects at different flow levels, and common assessment
    TagsACC, Ecology, Environmental Impact Statement, Pollution Control Hearings Board, SEPA, State of WashingtonFolderBox 10
  • 2002-02-08

    EXH AR003756: Port Of Seattle’s Motion for Partial Summary Judgment on SEPA Issue — PCHB Case No. 01-160

    Port Of Seattle’s Motion for Partial Summary Judgment filed in PCHB Case No. 01-160 before the Pollution Control Hearings Board for the State of Washington, opposing ACC (Airport Communities Coalition) claims that Ecology’s 401 Certification is invalid due to SEPA non-compliance. The motion argues six independent grounds for dismissal of Agreed Issue No. 14 (‘Did
    TagsACC, Environmental Impact Statement, PCHB, Pollution Control Hearings Board, Port Of Seattle, SEPAFolderBox 02
  • 2002-02-08

    PCHB Doc 003773: Declaration of Michael Feldman Supporting Port Of Seattle’s Motion for Partial Summary Judgment on SEPA Issue

    Declaration of Michael Feldman, Director of Aviation Facilities and Environmental Programs at Port Of Seattle, filed in PCHB Case No. 01-160 (Airport Communities Coalition v. Department of Ecology and Port Of Seattle). Feldman attests to the history of environmental review for the Sea-Tac Airport Master Plan Update, including the 1996 FEIS, May 1997 SEIS, FAA
    TagsACC, Airport Communities Coalition, Environmental Impact Statement, PCHB, Pollution Control Hearings Board, Port Of Seattle, SEPAFolderBox 02
  • 2002-02-05

    Exhibit 225: Curriculum Vitae of W.A. Rozeboom, M.B.A., P.E. — Northwest Hydraulic Consultants

    This document is a professional resume for W.A. Rozeboom, a civil engineer and hydrologist with 20 years of experience in water resources management, surface water hydrology, and hydraulic modeling. His work has focused primarily on flood control, stormwater management, floodplain mapping, and water rights administration in Washington State, Hawaii, and other regions. This document does not appear to contain content directly relevant to Sea-Tac Airport noise policy.
    TagsACC, Environmental Impact Statement, PCHB, Pollution Control Hearings Board, Puget Sound, Stormwater, Third RunwayFolderBox 08
  • 2002-01-23

    EXH AR031469: Review of Third Runway Embankment Fill Monitoring Plan, 401 Certification Condition E.3, Port Of Seattle, November 2001

    Internal memo from Ching-Pi Wang to Ann Kenny (cc: Jeannie Summerhays, Steve Alexander), dated January 23, 2002, reviewing the Port of Seattle’s Embankment Fill Monitoring Plan (EFMP) for the Third Runway, 401 Certification Condition E.3. Comments cover requirements for logic tree flow diagrams for tiered sampling and staged screening (groundwater, seepage), statistical methods for baseline
    TagsACC, Ecology, Environmental Impact Statement, Pollution Control Hearings Board, Port Of Seattle, Third Runway, Water QualityFolderBox 12

Posts pagination

Page 1 … Page 16 Page 17 Page 18 Page 19 Page 20 … Page 33
Sidebar On/Off

Upcoming Events

  • Stay Grounded Event: Night trains, not night planes!
    Add to CalendarMSunday Sep 13: 12:00am
    Ntnnp social media3

    For the past two years, more than 220 initiatives from 15 countries have declared September 13th as the International day for the ban of night flights at airports. In parallel, activists across Europe have been gathering for pyjama parties for night trains – coordinated in 2024 and 2025 by Back on Track and Stay Grounded.

    [...]
  • Burien Airport Committee Meeting September 15, 2026
    Add to CalendarMTuesday Sep 15: 6:00pm
    400 SW 152nd St, Burien, WA 98166
    Burien airport committee 15 sep 2026 agenda pdf pdf

    a) Part 150 Noise Study (Emily Inlow-Hood) — 15 minutes
    b) SAMP Update and Next Steps (Brian Davis and Sarah Moore) — 15 minutes
    c) Legislative Updates — 10 minutes
       • SCA (Sarah Moore)
       • Work with Sen. Orwall (Brian Davis)
    d) StART Reorganization (Jeff Harbaugh and Karen Veloria) — 10 minutes

    [...]

[See all...]


Help study childhood asthma. Get free HEPA filter!

read more...

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.
read more...

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.
continue...

The Podcast!

Subscribe to the only podcast devoted to policies, politics, history, impacts for people living under the flight path everywhere. It’s definitely not just about noise!
  • Sea-Tac Noise.Info
  • Connect with STNI

    • Subscribe
    • Port Package Problem?
    • Donate
    • Podcast
    • Socials
      • Facebook
      • X (Twitter)
      • Bluesky
      • Instagram

    "Noise programs update" — , 2020

  • Learn

    • Frequently Asked Questions
    • Explainers
    • Youtube
    • Research Requests
    • Make a complaint
  • Goals

    Fulfill the promises of 1976:
    • Compensation
    • Reduced noise
    • Improved air quality
    • Environmental remediation
Login/Register
©2026•Data Privacy

Message

We use cookies to provide basic functionality. We also provide access to search engines in order to provide site analytics. We do not sell or share your data.
V V