• 1994-05-27

    Twelve Sites Identified as Potential Supplemental Airports

    Press release and accompanying site analysis memo from Puget Sound Regional Council (PSRC), dated May 27, 1994, identifying 12 candidate sites for a Major Supplemental Airport (MSA) in the four-county central Puget Sound region (King, Kitsap, Pierce, Snohomish counties). TAMS Consultants, Inc. screened 25 sites; 12 remain under consideration including Stanwood, Arlington, Marysville-West (Tulalip Indian
  • 1993-01-21

    RCAA presentation materials on demand management, airport planning, and system alternatives

    This January 1993 document from the Regional Commission on Airport Affairs (RCAA) presents materials to the Puget Sound Regional Council's Transportation Policy and Executive Board covering demand management, airport planning, and regional air capacity alternatives. The packet includes analysis of flight delays, airspace and runway capacity issues, and landside capacity concerns prepared by consultants J. Richard Aramburu and Gerald Bogan, along with alternative airport development ideas from locations such as Grays Harbor County, Toledo-Winlock, and Moses Lake. The RCAA, backed by dozens of community groups and several cities in the Sea-Tac area, sought to offer expert-driven solutions to address long-term aviation capacity needs while addressing aircraft noise concerns affecting surrounding neighborhoods.
  • 1993-01-14

    Regional Commission on Airport Affairs Book #1

    This is Book #1 of materials compiled by the Regional Commission on Airport Affairs (RCAA), a coalition of community organizations and cities in the Puget Sound region, submitted to the Transportation Policy Board in January 1993. The packet presents expert reports on air traffic forecasting, economic impacts, noise, effects on children's education, public health, and air pollution—all focused on the proposed expansion of Seattle-Tacoma (Sea-Tac) International Airport. The RCAA argues against airport expansion on the grounds of quality of life, environmental harm, and equity for surrounding communities.
  • 1992-12-10

    R.C.A.A. catalog of issues papers & critiques

    This December 1992 catalog from R.C.A.A. (Residents for Conscious Airport Activity) lists research papers, critiques, and white papers organized by topic—including airport planning, demand and capacity, economics, health, environmental impacts, and noise—all relating to Sea-Tac International Airport expansion. Key concerns addressed include aircraft noise measurement and the adequacy of the 65 Ldn noise metric, air and water pollution from airport expansion, and the evaluation of alternative airport sites. The catalog reflects community and expert opposition to Sea-Tac's third runway proposal and broader regional airport policy decisions in the Puget Sound area.
  • 1992-10-21

    WARNING: ‘Flight Plan’ could be hazardous to your health

    A 1992 pamphlet published by the Regional Commission on Airport Affairs (RCAA) warns that the Port of Seattle's expansion plan for Sea-Tac Airport — including the addition of a third runway — poses serious health risks to surrounding communities. Citing studies reviewed by physicians at Highline Community Hospital, the brochure links increased airport activity to higher rates of birth defects, cardiovascular disease, mental illness, and dangerous levels of air pollutants such as carbon monoxide, benzene, and lead. The document concludes that when health and community costs are fully considered, Sea-Tac expansion may be neither financially feasible nor ethically justifiable.
  • 1992-10-05

    The adverse health impacts of airport expansion with particular reference to Sea-Tac International Airport

    A 1992 report by physicians from the Regional Coalition on Airport Affairs details the serious health risks posed by Sea-Tac International Airport's noise and air pollution on surrounding communities. It documents links between airport noise and increased use of tranquilizers, psychiatric hospitalizations, sleep disruption, lower birth weights, and declining school test scores, while also noting that Sea-Tac generates up to 5% of all air pollution in King County. The report argues that airport expansion would significantly worsen these already measurable public health impacts on South King County residents.
  • 1992-06-27

    Outline of overall position statement: Sea-Tac, June 27, 1992

    A 1992 position statement argues that Seattle-Tacoma International Airport (Sea-Tac) has reached its operational, economic, and environmental capacity and should be capped at a maximum of 380,000 operations per year with no third runway authorized. The document contends that noise impacts on surrounding communities are severely underestimated, that a third runway would make no operational or economic sense, and that alternatives such as demand management, use of existing regional airports, and improved transportation systems should be pursued instead.
  • 1991-06-09

    Destination Unknown — Airport! The Controversy

    Destination Unknown — Airport! The Controversy Jun 9, 1991 Lance Dickie ONE word sums up the public’s reaction to expanding Sea-Tac airport or planning for more planes in the sky over Puget Sound: Don’t. Don’t expand the Seattle-Tacoma International Airport, don’t add runways to any existing regional airport and don’t replace Sea-Tac and start from
  • 1991-01-01

    Sea-Tac Airport Terminal and Parking Garage Construction, 1991

    An aerial photograph shows active construction of a multi-story parking garage and terminal expansion at Seattle-Tacoma International Airport, with a tower crane visible on site. The existing curved terminal building, a spiral parking structure, aircraft at gates, and the air traffic control tower are visible in the background.
  • 1990-01-01

    Sea-Tac Airport 1990 Second Runway

    Black-and-white aerial satellite or reconnaissance photograph showing a commercial airport with two parallel runways, taxiways, a terminal building with jet bridges, and surrounding suburban development. No visible text, watermarks, or captions are present to confirm the specific airport identity or date.