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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.

TagDes Moines(193)

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  • FAA Northwest Mountain Regional Office

    Aerial photograph showing a large U-shaped or H-shaped contemporary office building of approximately five to six stories, featuring alternating white and dark horizontal banding with extensive glazing. A watermark reading 'Skytech Aerial Photos, Inc.' is visible in the lower left corner, indicating professional aerial photography services.
    TagsDes Moines, Des Moines Creek Business Park, FAA, FAA Northwest Mountain Region, Flight Safety District Office, FSDO, Matt Pina
  • 2022-08-19

    Child Learning About Marine Life at Educational Exhibit

    A young child smiles at an orange octopus stuffed animal at what appears to be an outdoor educational booth. A green circular 'Poogooder' logo is visible on a white display board to the right.
    TagsCity Of Des Moines, community engagement, Des Moines, education
  • 2022-08-19

    Waterfront Community with Aviation Infrastructure

    Image shows a waterfront community with residential buildings, beach area, and forested hills in the background. Several people are visible on the beach, and the scene appears to be in the Pacific Northwest region near what could be an airport-impacted community.
    Tagsaircraft, airport issues, Des Moines, Sea-Tac Airport
  • SR-509 surplus-cropped

    Satellite map of the Des Moines/SeaTac area south of Seattle showing marked approach corridors for Sea-Tac Airport runways 16C, 16L/34R, and the 3rd Runway at S 200th Street. A red polygon highlights a noise-impact or study zone extending southward through residential Des Moines roughly between S 216th Street and S 228th Street, near Barnes Creek Nature Trail and Des Moines Beach.
    TagsDes Moines, Flight Tracks, Map, Sea-Tac Airport, SR509
  • 2022-07-12

    Ground lease agreement: Des Moines Creek West

    This is a Ground Lease Agreement between the Port of Seattle and PDC Seattle LPIV BB/TH, LLC for the property known as Des Moines Creek West, presented at a Port of Seattle Commission meeting on July 12, 2022. The agreement establishes the terms under which the tenant may develop and operate a business park project on Port-owned land near Seattle-Tacoma International Airport, covering provisions for rent, construction obligations, environmental compliance, and tenant rights. Key definitions include conditions for the lease commencement date, force majeure events, and restrictions on property use, including limitations related to flight kitchen operations serving SeaTac Airport airlines.
    TagsDes Moines, Des Moines Creek Business Park, Port Of Seattle, pos_rm_2022_06_23, Real Estate
  • 2022-07-12

    Ground lease agreement: Des Moines Creek West

    A ground lease agreement between the Port of Seattle and PDC Seattle LPIV BB/TH, LLC for the property known as Des Moines Creek West. The document outlines the terms and conditions of the lease including definitions, rent structure, construction obligations, environmental compliance, and tenant rights. The agreement was presented as an attachment at the Port
    TagsDes Moines, Des Moines Creek Business Park, Port Of Seattle, pos_rm_2022_06_23, Real Estate
  • Masonic Home of Des Moines, Washington (Now Landmark on the Sound)

    The image shows the Landmark on the Sound facility, a large historic building with red tile roofs, an American flag, and a clearly visible sign reading 'Landmark on Sound.' This property is located near Renton, Washington, in the Sea-Tac Airport noise impact area and has been associated with discussions about airport noise mitigation and land use planning.
    TagsDes Moines, Historic Preservation, Land Use, Noise Mitigation, Sea-Tac Airport
  • 2022-03-24

    SR 509/24th Avenue South to South 188th Street – New Expressway (SR 509 Stage 2) Project JARPA

    This is a Washington State Joint Aquatic Resources Permit Application (JARPA) submitted by the Washington State Department of Transportation (WSDOT) for the SR 509 Stage 2 Project, which involves constructing a new expressway between 24th Avenue South and South 188th Street in the cities of Burien, Des Moines, and SeaTac, King County. The project corridor runs through publicly owned land and spans multiple sections of townships near Sea-Tac Airport. The application was received on March 24, 2022, and covers permits related to aquatic resources affected by the highway construction.
    TagsDes Moines, Permitting, SR509, Washington State, WSDOT
  • SR509 Stages Map

    A project staging map shows the SR 509 extension and I-5 connector route divided into Stage 1a (toll point near Des Moines Memorial Drive), Stage 1b (along Military Road S toward Kent), and Stage 2 (extending northwest toward Burien and southeast toward Kent via SR 99). The map covers the Des Moines, SeaTac, Burien, and Kent areas of Washington State, with route numbers 99, 509, 316, and 5 visible.
    TagsBurien, Des Moines, Map, SR509, WSDOT
  • 2022-03-23

    Highline Forum agenda: March 23, 2022

    The Highline Forum held a virtual meeting on March 23, 2022, hosted by the City of Des Moines, focusing on the 2021 StART (Sea-Tac Airport Roundtable) Annual Report and the selection of a new Community Co-Chair. The meeting, conducted via Microsoft Teams, included presentations by Port of Seattle representatives and BDS Planning Urban Design on airport noise mitigation efforts affecting Highline-area communities. The document also lists all six 2022 Highline Forum meeting dates, with hosts ranging from local cities such as Tukwila, Federal Way, and SeaTac to institutions like Highline College and the Highline School District.
    Tagscommunity engagement, Des Moines, Highline Forum, Port Of Seattle, StART

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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!

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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