• 2016-10-11

    Airport noise insulation project

    This October 2016 Port of Seattle briefing presents the Airport Noise Insulation Project for Sea-Tac Airport, outlining how a federally guided noise study (known as a Part 150) is used to identify noise and land-use conflicts in surrounding communities. The project aims to provide sound insulation to eligible homeowners in high-noise areas, with approved mitigation measures qualifying for 80% federal Airport Improvement Program (AIP) grant funding. The briefing covers project elements, homeowner eligibility requirements, community benefits, and associated costs.
  • 2016-10-03

    Single-family sound insulation project authorization

    The Port of Seattle is requesting $14.5 million to provide sound insulation upgrades for 123 single-family homes near Seattle-Tacoma International Airport that fall within FAA-approved noise impact zones. The project, scheduled to run from February 2017 to March 2019, will install sound-rated windows, doors, and ventilation at no cost to homeowners, with approximately 60% of costs covered by FAA grants. In exchange, participating homeowners must sign an avigation easement granting the Port permanent air rights over their properties.