Notes
Port Of Seattle SEPA Determination of Non-Significance (DNS) issued April 12, 2013 (POS SEPA No. 13-01) for the Part 150 Noise Compatibility Planning Study at Seattle-Tacoma International Airport. Signed by Elizabeth Leavitt, Director of Aviation Planning and Environmental Programs. The DNS covers 23 noise mitigation measures including Fly Quiet Program, Ground Run-Up Enclosure (GRE), sound insulation for condominiums and apartments, avigation easements, Approach Transition Zone (ATZ) acquisition, Preferential Runway Use, VOR Radials, FMS Procedures, and Noise Monitoring and Flight Tracking System upgrades. Determination made under Washington State Environmental Policy Act (SEPA), RCW 43.21C, WAC 197-11, and Port Commission Resolution 3650. No Environmental Impact Statement (EIS) required under RCW 43.21C.030(2)(c). Public comment period expires May 30, 2013; public hearing May 15, 2013. Appeals filed in King County Superior Court within 21 days per RCW 43.21C.080.