• 1974-01-17

    Senate Bill No. 3076: Relating to noise abatement and control

    Washington State Senate Bill 3076, introduced in January 1974, aimed to combat noise pollution by granting the Department of Social and Health Services authority to establish statewide noise emission standards, including regulations covering motor vehicles and aircraft. The bill required the department to set maximum permissible noise levels, monitor emissions, and enforce compliance through hearings, orders, and sanctions. Violations were classified as misdemeanors, punishable by fines of up to $100 per day, with each day of violation counted as a separate offense.
  • 1973-02-19

    House Bill 519 correspondence regarding Port Of Seattle reform legislation

    In early 1973, Washington State Representative King Lysen introduced House Bill 519 to reform the Port of Seattle's commission structure, partly in response to jet noise from Seattle-Tacoma Airport exceeding 100 decibels in some Highline school classrooms. The bill proposed expanding the Port Commission from five to nine members elected by district rather than county-wide, aiming to give affected communities like Highline more direct representation. The bill passed the House 74-20 but stalled in the Senate Constitution and Elections Committee, where Chairman Senator Gary Grant pledged to continue pushing for its passage.
  • 1972-09-01

    The Unbearable Menace — Airport Noise

    A 1972 University of Washington environmental health report examines the serious health impacts of aircraft noise on residents living near Seattle-Tacoma Airport, including sleep disturbance, psychological effects, and interference with speech in schools. Noise measurements taken at four locations near the airport recorded up to 95 dBA, with dozens of flyovers exceeding 75 dBA even during nighttime sleeping hours, levels researchers considered potentially hazardous to mental and physical health. The report also highlights special risks for vulnerable groups such as young children, the elderly, the sick, and night-shift workers.