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.

TagCEQ(19)

Advanced Search Options

  • Dates
  • Media
    • External Articles
    • Images
    • PDFs
    • Video
    • Audio
  • Order By
  • 2025-02-24

    Trump administration environmental-justice-related executive orders: potential implications for EPA programs

    This Congressional Research Service report explains how President Trump's 2025 executive orders revoked earlier Clinton and Biden administration environmental justice policies and directed federal agencies, including the EPA, to close environmental justice offices and end related programs. The report outlines which specific EPA programs and activities may be affected, such as grant programs, screening tools, and interagency councils. It also notes that while the executive orders change agency priorities, they do not override existing federal pollution control laws that Congress has established.
    TagsCEQ, Congressional Research Service, Environmental Justice, EPA, Executive OrdersFolderFederal
  • 2024-10-01

    Seattle-Tacoma International Airport Environmental Assessment for the SAMP Near-Term Projects: Chapter 5 — Cumulative Impacts

    This section of the Seattle-Tacoma International Airport Environmental Assessment examines cumulative impacts from past, present, and reasonably foreseeable future development projects at and around SEA airport, covering the period from 2017 through 2032. It reviews actions by the Port of Seattle and surrounding cities and agencies — including hotel construction, terminal expansions, and flight procedure changes — to assess how their combined environmental effects, such as noise, emissions, and land use changes, may affect nearby communities. Projects beyond 2032 or those in the long-term vision phase are excluded from detailed analysis due to insufficient specificity.
    TagsCEQ, environmental assessment, Landrum & Brown, NEPA, SAMP, Sustainable Airport Master PlanFolder2024 Draft EA
  • 2024-06-06

    Council on Environmental Quality Substantially Rewrites NEPA Regulations

    In May 2024, the Council on Environmental Quality published major updates to the rules governing how federal agencies must review environmental impacts of projects, affecting everything from public participation to project timelines. The changes place new emphasis on environmental justice, requiring agencies to meaningfully engage communities facing disproportionate environmental burdens, and remove previous rules that limited who could challenge agency decisions in court. While some updates are designed to speed up the review process, others may add new requirements for agencies and project sponsors seeking federal permits or funding.
    TagsCEQ, Council on Environmental Quality, Environmental Impact Statement, Environmental Justice, NEPAFolderCEQ
  • 2015-07-16

    Environmental impacts: Policies and procedures (Order 1050.1F)

    FAA Order 1050.1F, effective July 16, 2015, establishes the Federal Aviation Administration's policies and procedures for complying with the National Environmental Policy Act (NEPA), covering actions such as grants, construction, rulemaking, and NextGen airspace improvements. The order outlines when environmental reviews, assessments, or full impact statements are required, and defines responsibilities for the FAA, applicants, and contractors. It is relevant to noise and environmental impact considerations at airports like Sea-Tac, as it governs how the FAA evaluates and documents the environmental effects of aviation-related actions.
    TagsCEQ, Environmental Impact Statement, FAA, NEPA, NextGenFolderFAA
  • 2005-06-24

    Guidance on the consideration of past actions in cumulative effects analysis

    This 2005 memo from the White House Council on Environmental Quality instructs federal agencies on how to handle past actions when analyzing cumulative environmental impacts under the National Environmental Policy Act (NEPA). Agencies are not required to exhaustively catalog every past action, but must describe their current combined effects when those effects are relevant to a proposed action's foreseeable environmental impacts. The guidance emphasizes using the scoping process to focus analysis on truly significant cumulative effects rather than accumulating unnecessary background data.
    TagsCEQ, Council on Environmental Quality, Environmental Review, NEPAFolderFAA
  • 2002-10-23

    EXH AR037425: Memorandum of Agreement Between the Department of the Army and the Environmental Protection Agency Concerning the Determination of Mitigation Under the Clean Water Act Section 404(b)(1) Guidelines

    Memorandum of Agreement (MOA) between the U.S. Department of the Army and the U.S. Environmental Protection Agency (EPA) articulating policy and procedures for determining type and level of mitigation required under Clean Water Act (CWA) Section 404(b)(1) Guidelines. AR037425. Covers three mitigation types: avoidance, minimization, and compensatory mitigation; establishes no net loss of wetlands goal;
    TagsACC, Army Corp of Engineers, CEQ, Clean Water Act, Environmental Protection Agency, NEPA, Pollution Control Hearings BoardFolderBox 15
  • 1997-04-21

    Executive order 13045 protection of children from environmental health risks and safety risks

    Executive Order 13045, signed by President Clinton in April 1997, directs federal agencies to identify and address environmental health and safety risks that disproportionately affect children, recognizing that children are more vulnerable due to their developing bodies and behaviors. The order establishes a Task Force co-chaired by the Secretary of Health and Human Services and the EPA Administrator to coordinate federal research and recommend protective strategies. It also requires agencies to evaluate the effects of significant regulations on children's health and safety before those rules take effect.
    TagsCEQ, Environmental Health & Safety News, Environmental Protection Agency, Executive Orders, FAA, HealthFolderEPA
  • 1997-01-01

    Considering Cumulative Effects Under the National Environmental Policy Act

    A handbook published by the Council on Environmental Quality providing guidance on analyzing cumulative effects under NEPA. The document covers scoping, describing affected environments, determining environmental consequences, and addressing cumulative impacts in environmental assessments.
    TagsCEQ, NEPAFolderCEQ
  • 1980-06-01

    Guidelines for considering noise in land use planning and control

    Published in June 1980 by the Federal Interagency Committee on Urban Noise, this document provides guidelines for incorporating noise considerations into land use planning and control decisions. It was produced jointly by the U.S. Department of Transportation, Department of Defense, Environmental Protection Agency, and Department of Housing and Urban Development. The guidelines are intended to help planners and policymakers manage the impact of noise—such as that generated by airports like Sea-Tac—on surrounding communities through zoning and land use strategies.
    TagsCEQ, Council on Environmental Quality, Department Of Transportation, Land Use, NoiseFolderFederal

Posts pagination

Page 1 Page 2
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

    "First Quarter, 1990: Sea-Tac Noise Hotline Calls per Month, 1986-1990" — , 1990

  • 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