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 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 unSustainable Airport Master Plan
      • 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.

Category : Frequently Asked Questions(11)

Quick answers to the most often asked questions, with links to take a deeper dive.

Advanced Search Options

  • Tags
  • Dates
  • Media
    • PDFs
    • Video
    • Audio
  • Order By
  • Part 150 for Dummies

    Read this, including the recent update, and then attend the upcoming Port of Seattle Part 150 workshops.
    CategoriesExplainers, Frequently Asked Questions, News Stories TagsDNL65, FAA, FAA Density Guidelines, Part 150
  • Legislation 2026

    A list of programs and changes to City, Port, State and Federal law we can and must implement in the upcoming legislative calendar. The SAMP is the largest and longest expansion in airport history. These policies will reduce noise, pollution, provide mitigation and compensation for decades of inequity. This is a blueprint not only for Sea-Tac, but for every community unfairly impacted by commercial aviation. Solve for Sea-Tac, solve for every airport.
    CategoriesFrequently Asked Questions, Legislation, News Stories TagsLegislation, RCW53
  • Recommended Legislation

    A list of the changes to City, State and Federal laws we'd like to see, along with key legislation in process at the State and Federal levels.
    CategoriesFrequently Asked Questions, Legislation TagsHB1948, Legislation, RCW, SB5652
  • Make a complaint

    This page is for community members who wish to make a complaint about a <em>single</em> event, including a particularly noisy flight.
    CategoriesFrequently Asked Questions
  • Air purifiers

    Should you get an air purifier? If you live near the flight path, the answer is ‘Yes’. Not only because of the aviation emissions, but also because of roadway emissions, the increasing prevalence of wildfires, and, if you have a Port Package, the increased risk of indoor mold. So many choices… However, the question of
    CategoriesFrequently Asked Questions TagsAHAM, air filtration, Corsi-Rosenthal, HEPA Filters
  • How do I determine if I have a Port Package or Avigation Easement?

    Your first step is to try the Port Package Lookup-Upper, which can locate over 90% of the sound insulation systems funded by the Port of Seattle from 1987-2024. If you cannot find it there, you can call the Port of Seattle Noise Programs Office. You can also find out iif there is an Avigation Easement
    CategoriesFrequently Asked Questions TagsAir Rights, Avigation Easement, Parcel Viewer, Port Packages, Property Rights
  • Property Tax Appeal Cookbook

    Sorry to be a tease but it’s not ready yet. This is the second most requested topic on the entire site so we decided it might be a good idea to put up a placeholder to describe what we’re doing. As of 1 September 2019, we’ve had nine homeowners successfully appeal their value assessments and
    CategoriesFrequently Asked Questions TagsKing County, property tax
  • Are the airplanes getting louder and lower?

    No. And maybe. Objectively speaking, individual aircraft flyovers near Sea-Tac Airport are not getting lower or louder. (Before you click away in disgust, note that some of our members live as low as ‘760’, ie. when correcting for sea level less than 400 feet directly under the belly of an aircraft. No one is more
    CategoriesExplainers, Frequently Asked Questions TagsNoise
  • Second Airport

    This provides a portal for information concerning the progress towards a second airport, which was studied and debated by the Commercial Aviation Coordinating Committee (or as they refer to themselves 'the CACC') from 2020-2023
    CategoriesFrequently Asked Questions, History TagsCACC, Commercial Aviation Coordinating Commission, Second Airport
  • So You Want A Port Package? Start Here

    Thanks for contacting us. Why Bother Reading This? Getting a Port Package is a process. A long process that  will likely take several years. Really. Even if they say ‘yes’, right away. It’s complicated and frustrating and confusing and we know you don’t want to hear that because you’re already upset by the noise. So
    CategoriesFrequently Asked Questions TagsPort Packages

Posts pagination

Page 1 Page 2
Sidebar On/Off

Upcoming Events

  • KCIA 2026 FOD Walk
    Add to CalendarMSaturday Aug 15, 7:30am - 10:00am
    9404 East Marginal Way South, Seattle, WA 98108
    Event image 2

    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

    [...]

[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!

The Podcast!

Subscribe to the only podcast devoted to helping people under the flight path everywhere. It’s definitely not just about noise!

Most Recent: Ep #38 Aviation Forum Postgame (Raw!)

  • Sea-Tac Noise.Info
  • Connect with STNI

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

    "Living in a Neighborhood with Lots of Trees Is Way More Beneficial Than You Think — Here’s Why" — , 2022

  • 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