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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.

Since 2016, we've worked to obtain justice for residents living under the flight path. Noise. Pollution. Health. Compensation..

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TagAIP(23)

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  • 2026-01-30 18:56

    Community Project Funding/Congressionally Directed Spending

    A comprehensive list of congressionally directed spending for Department of Transportation projects, including airport improvements, runway expansions, and aviation infrastructure projects across multiple states. The document details funding amounts, recipients, and the congressional representatives who requested each project.
    TagsAIP, Airport Improvement Program, Airports, DOT
  • 2026-01-06 14:17

    Airport Improvement Program Guidelines for Noise Mitigation Implementation

    This document outlines FAA guidelines for implementing noise mitigation programs under the Airport Improvement Program (AIP). It details requirements for developing specific guidelines covering acquisition programs, sound insulation, purchase assurance, and various implementation criteria including appraisals, market exposure, and relocation proposals.
    TagsAIP, Airport Improvement Program, Avigation Easement, FAA, Noise
  • 2025-10-28 19:42

    Airport Capital Spending (2025 $)

    Chart showing airport capital spending from 1998 to 2030 in 2025 dollars, displaying CPI index adjusted spending compared to average real spending 1998-2024. The chart shows significant fluctuations with peaks around 2002, 2018, and projected 2025, and notable lows around 2013.
    CategoriesExplainers TagsAIP, Airport, Airport Improvement Program
  • 2025-10-01 21:56

    AAA Basics of Grant Assurances

    Presentation from the 41st Annual AAAE Airport Law Workshop covering the basics of grant assurances. The presentation explains that grant assurances are federal obligations in exchange for federal funding under the Airport Improvement Program (AIP), prescribed by statute but not laws themselves, and are annexed to grant agreements.
    TagsAAAE, AIP, Airport Improvement Program, Airport Law, Kaplan Kirsch Rockwell
  • 2025-06-09 19:13

    Three votes. Three dollars.

    Funding Port Package updates made simple There’s always been confusion about Port Packages (sound insulation): Who pays for it? Who can pay for it? Who is eligible? Who should be eligible? There are a bunch of rules governing all of the above. They may seem complicated. Because they are. But the actual solutions are simple.
    CategoriesNews Stories TagsAIP, PFC, SFO, SIRRPP
  • 5161 S.sl Pdf
    2025-05-20 00:00

    Transportation Budget – Engrossed Substitute Senate Bill 5161

    Washington State transportation budget bill for the 2025-2027 fiscal biennium, passed by the legislature and signed by Governor Ferguson with partial vetoes. The bill includes appropriations for transportation improvements and is dedicated to the memory of Senator Bill Ramos.
    CategoriesKey Documents, Legislation Tags2026 legislative session, AIP, Airport Development Fund, Airport Improvement Program, Aviation Committees
  • 2025-05-13 15:17

    FAA-2025-0605-0008 attachment 1-SFO

    TagsAIP, Executive Orders, FAA, SFO
  • 2025-05-13 12:32

    Opposition to proposed revisions in FAA grant program, removing Environmental Justice, Climate, and Leaded fuel requirements

    Re https://www.regulations.gov/docket/FAA-2025-0605 Our comment to https://www.regulations.gov/docket/FAA-2025-0605 on the negative impacts new FAA regulations will have on Sea-Tac and KCIA airport communities. Although the new regulations are confined to the AIP grant program, because they are being implemented via Executive Order, it is likely that similar features will be tacked onto all FAA programs concerning leaded
    CategoriesNews Stories TagsAIP, FAA
  • 2025-04-25 15:29

    FAA to roll back environmental, climate and Civil Rights commitments in Airport Grant rules

    Executive Orders have significant impact on environmental justice and lead The Federal Aviation Administration (FAA) has issued a notice updating the Airport Improvement Program (AIP) grant assurances, making several important changes that airport-affected communities should know about. These new rules take immediate effect for Fiscal Year 2025 AIP grants, but the FAA is accepting public
    CategoriesNews Stories TagsAIP, FAA, Federal Register
  • 2025-04-25 15:05

    FAA/DOT Issues Significant Updates to Grant Programs

    Within the past few days, the FAA and U.S. DOT took several significant steps toward aligning federal grant programs with the Trump administration’s policy priorities and objectives, especially as set forth in a series of Executive Orders issued early in this administration. The following documents are of considerable importance to airport sponsors and their compliance
    CategoriesFrom The Web TagsAIP, Kaplan Kirsch Rockwell

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  • PSCAA Advisory Council Meeting Agenda
    Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
    1904 3rd Avenue, Suite 105, Seattle, WA 98101
    Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]

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Help study childhood asthma. Get free HEPA filter!

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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!

This is the first study to combine a one-year mobile monitoring campaign with PMF (Positive Matrix Factorization) analysis to simultaneously estimate source-specific air pollution exposures and emission factors of different vehicle types. This methodology can be extended to other metropolitan areas.
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