Category : Key Documents(135)

The original Interlocal Agreement (ILA) between the Port of Seattle and the City of SeaTac.

This is a ‘live’ example of the handbook that every homeowner received describing the process involved in receiving a Port Package–replacement windows, insulation and other modifications to the structure of one’s home in order to reduce the interior sound level. We chose this one to point out just how seriously many homeowners took the process.

The Helmuth, Obata Kassabaum study, referred to as ‘HOK’, began as an individual community grant application by the City of Burien. Understandably it became associated with the ACC (plaintiffs in lawsuits attempting to stop the Third Runway) and a response to the defects of the Third Runway EIS. However, this was an independent effort, put

WHEREAS, State law fails to address the issue of incentives and compensation beyond normal mitigation for those cornunities which are recipients of essential public facilities; and WHEREAS, the cost of building a major supplemental airport would impose a substantial new financial encumbrance which would conflict with other important regional obligations, while the cost of building

Port of Seattle resolution adopting an updated Noise Remedy Program for Sea-Tac International Airport to replace the noise remedy element of the previously adopted Sea-Tac Communities Plan. The resolution establishes procedures for noise abatement, property acquisition, and demonstration projects to address aircraft noise impacts.

This document outlines noise remedy measures for Sea-Tac Airport, specifically focusing on acoustical treatment of existing structures. It details eligibility criteria for sound insulation programs, including structures in areas with noise exposure of Ldn 70 and above, and discusses the evolution from the 1976 Sea-Tac/Communities Plan to updated noise metrics and program boundaries.

The first major noise analysis after the Sea-Tac Communities Plan and the last before the first Part 150. Revises the noise analysis from the 1975 Sea-Tac/Communities Plan to reflect major changes in aviation operations, particularly airline deregulation (which increased major carriers from twelve to over twenty-five) and the doubling of commuter airline operations. The study

Letter from Port of Seattle Director of Aviation Oris Dunham to King County Council Chairman Paul Barden regarding a Memo of Understanding for Boeing Headquarters project at Sea-Tac International Airport. Includes discussion of rezoning approval following favorable Washington State Supreme Court ruling.