• 18-120 DailyFTMbyFlow_Page_12

    Port of Seattle flight track map depicting aircraft operations at Seattle-Tacoma International Airport on March 7, 2018, showing North Flow Operations only. Green lines indicate departures, red lines indicate arrivals, and blue lines indicate overflights; North Flow accounted for 86% of operations (948 flights) and South Flow 14% (159 flights).
  • 18-120 DailyFTMbyFlow_Page_11

    Port of Seattle flight track map depicting aircraft operations at Seattle-Tacoma International Airport on March 7, 2018, showing South Flow operations only. On that date, North Flow accounted for 86% of operations (948 flights) and South Flow 14% (159 flights), with arrival tracks shown in red, departures in green, and overflights in blue.
  • KSEA Noise Complaints by Zip Code April 2020

    A geographic visualization mapping public comments received in April 2020 regarding Sea-Tac Airport noise, displayed as proportional circles (comments per household) overlaid on ZIP code boundaries across the Seattle-Tacoma metropolitan area. Concentric red rings indicate nautical-mile distances from Sea-Tac Airport, and a blue choropleth layer shows households per ZIP code, with an average of 5.70 households and comment rates averaging 44.6 per household.
  • Sea-Tac Airport Vicinity Map With Phase 1 Construction and Port Sites

    Aerial map of Seattle-Tacoma International Airport identifying labeled construction and port sites (P-1 through P-6, including P-3a and P-3b) with Phase 1 Construction Sites outlined in yellow and Port Sites P-4 and P-5 outlined in red. The map shows three parallel runways (16R-34L, 16C-34C, 16L-34R), surrounding roads including Highway 509, Highway 518, and Pacific Highway, and the Port Property Boundary marked with a dashed white line.
  • Permanent Noise Monitor Locations as of 2020

    A map published by the Port of Seattle showing the locations of 25 noise monitoring stations surrounding Seattle-Tacoma International Airport (Sea-Tac). Monitoring sites span multiple communities including Seattle, Burien, SeaTac, Des Moines, Federal Way, Medina, Mercer Island, and Auburn, with each location identified by a number and street address.
  • NMT locations as of 2018

    A map published by the Port of Seattle showing the locations of 25 numbered noise monitoring stations surrounding Seattle-Tacoma International Airport (Sea-Tac). Monitoring sites span communities including Seattle, Burien, SeaTac, Des Moines, Mercer Island, Medina, Federal Way, and Auburn, with specific addresses provided for each location.
  • Sea-Tac Airport Three Parallel Runway Diagram

    Aerial diagram of Seattle-Tacoma International Airport (Sea-Tac) showing three parallel runway pairs labeled 16L/34R, 16C/34C, and 16R/34L, with runway lengths annotated: 11,901', 9,426', and 8,500' respectively. A compass rose is visible in the upper right corner.
  • Airport Runway Layout Diagram (For Illustration Purposes Only) — Terminal, Tower, Customs, and Mid-Field Cargo Complex

    This is an airport diagram showing multiple runways including one labeled 10502 x 199 feet and another 9500 x 150 feet, with facilities marked including a Main Terminal, U.S. Customs, Tower, Mid-Field Cargo Complex, and General Aviation Parking. Runway end identifiers visible include 10, 28, 15R, 33L, 33R, and 75L, consistent with a large international airport layout, though no airport name or ICAO/IATA code is explicitly shown.
  • 2022-08-21

    Tango Taxiway

    A large lighted X-shaped runway closure marker mounted on a mobile orange tower unit, positioned on an airport tarmac. The device uses orange panel boards forming an X pattern along with black light fixtures mounted on yellow arms, consistent with FAA-standard runway closure markings used to signal that a runway is closed to aircraft.
  • 2022-08-20

    Background: Racial and economic inequities in birth outcomes

    A University of Washington Epidemiology researcher, Anna Harrington, presents findings showing that communities near Seattle-Tacoma International Airport have higher rates of preterm births and are home to a disproportionate share of King County's people of color and low-income residents. The presentation proposes a qualitative research study to explore how airport community stakeholders perceive the public health risks of SeaTac air pollution on pregnant people, and what barriers they face in reducing that exposure. The study aims to understand whether risk perceptions and mitigation strategies differ based on the racial identity and income level of pregnant individuals.