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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.

TagConstruction(149)

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  • 2001-06-22

    Aerial View of Highway Interchange Construction with Overpass Bridge and Excavation Equipment

    Aerial photograph showing an overpass bridge crossing a multi-lane highway, with active construction visible including excavation equipment, earthwork, and staging areas on the northeast quadrant of the interchange. Surrounding area includes residential neighborhoods and dense tree cover, consistent with the Pacific Northwest region.
    TagsAirport Expansion, Construction, SR509
  • 2001-06-22

    Aerial View of Sea-Tac Airport Runway, Construction Site, and Wetland Pond

    Aerial photograph showing an airport runway and apron area in the upper left, with a large active grading/construction site in the lower left and a wetland pond in the lower right. The surrounding landscape includes green parkland, tree lines, and suburban development in the background, consistent with the Sea-Tac Airport vicinity in the Pacific Northwest.
    TagsAirport Expansion, Construction, Sea-Tac Airport
  • 2001-06-22

    Aerial View of Gravel Staging Yard Near Sea-Tac Airport Runway

    Aerial photograph showing a gravel staging or storage yard with rows of materials or equipment, dirt access roads, dense tree cover, and what appears to be airport runway infrastructure visible in the upper left background. A power transmission structure is visible on the left edge, and several vehicles and trailers are present on the site.
    TagsAirport Expansion, Construction, Sea-Tac Airport
  • 2001-06-22

    Aerial View of Retention Pond Construction Adjacent to Sea-Tac Airport Runway

    Aerial photograph showing a large retention/sedimentation pond under construction adjacent to an airport runway and taxiway, with active earthmoving equipment visible. A major road intersection, commercial warehouses, and parking areas are visible in the foreground, consistent with the industrial corridor south of a major commercial airport.
    TagsAirport Expansion, Construction, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Ground Clearing and Grading Operations Near Sea-Tac Airport Runway

    Aerial photograph showing large-scale ground clearing and grading operations adjacent to what appears to be an airport runway or taxiway area in the upper portion of the frame. A residential neighborhood, road intersection, and what may be a water treatment or detention facility are visible in the foreground, with heavy construction equipment scattered across the disturbed soil areas.
    TagsAirport Expansion, Construction, Sea-Tac Airport, SR509
  • 2001-06-22

    Aerial View of Retention Pond Under Construction at Sea-Tac Airport

    Aerial photograph showing a large oval retention or settling pond under active construction, with construction equipment visible along its perimeter. In the background, an airport runway and taxiway are visible, along with a large white aircraft maintenance or assembly facility bearing a partially visible red logo consistent with a major airline.
    TagsAircraft Maintenance, Construction, Sea-Tac Airport, Stormwater
  • 2001-06-22

    Aerial View of Highway Overpass Construction Near Puget Sound

    Aerial photograph showing a multi-lane highway with an overpass bridge under active construction, surrounded by suburban development including what appears to be a school bus depot or transit facility. A body of water is visible in the far background, consistent with the Puget Sound region of Washington State.
    TagsConstruction, non-aviation transportation, Puget Sound, SR509
  • 2001-06-22

    Aerial View of Sea-Tac Airport with Southern Perimeter Construction Site and Retention Pond

    Aerial photograph looking north toward Seattle-Tacoma International Airport showing runways, terminal area, and aircraft on the ramp. In the foreground, a large graded construction site with a retention pond is visible adjacent to industrial/commercial buildings, suggesting significant ground development activity near the airport's southern perimeter.
    TagsAirport Expansion, Construction, Runways, Sea-Tac Airport
  • 2001-06-22

    Aerial View of Sea-Tac Airport Runways, Adjacent Land, and Construction Staging Area

    Aerial photograph showing airport runways and taxiways in the upper portion of the frame, with adjacent undeveloped land, dense tree cover, roads, and what appears to be a construction or staging area with equipment and trailers. High-voltage transmission towers are visible on the left side, consistent with infrastructure commonly found near major airports.
    TagsAirport Expansion, Construction, Runways, Sea-Tac Airport
  • 2001-06-22

    Sea-Tac Airport Aerial View Showing Runway, Road Tunnel, Retention Pond Under Construction, and Fuel Farm

    Aerial photograph showing an airport runway (with visible threshold markings), a road tunnel/underpass passing beneath the airfield, a large retention or sedimentation pond under apparent construction, and surrounding industrial and commercial development. Fuel storage tanks are visible in the upper portion of the image, consistent with airport fuel farm infrastructure.
    TagsConstruction, Runways, Sea-Tac Airport, Stormwater

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  • StART SEA Stakeholder Advisory Round Table
    Add to CalendarMWednesday Aug 26, 5:00pm - 7:00pm
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    START meetingagenda 2026826 final 0 pdf

    Meeting Objectives Introduce the primary feedback themes identified by StART members regarding StART’s Operating Procedures and determine areas that may warrant future discussion. 5:00 PM – Welcome Meeting Management Welcome Lead: Andrés Mantilla, Facilitator, Uncommon Bridges; Wendy Reiter, Airport Managing Director, POS 5:15 PM – Dinner: All participants eat. 5:30 PM – StART Operating Procedures

    [...]
  • Commercial Aviation Work Group
    Add to CalendarMThursday Sep 3, 10:00am - 1:30pm
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    Cawg agenda sep 3 26 virtual pdf

    Meeting Agenda 10:00 a.m. – 10:15 a.m. | Welcome – Evan Nordby, Chair a. Introductions and Agenda Reviewb. Status of appointments and non-voting member invitationsc. Other updates as necessary 10:15 a.m. – 11:00 a.m. | Is it practical and legal to operate the western Washington [Puget Sound] airports as a single airport system? – Consultant

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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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