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Senate panel hears testimony on bill requiring studies, mitigation and accountability for airport‑adjacent communities
Summary
Senate hearing on SB 5652 centered on health and environmental impacts of SeaTac-area aviation operations, with residents and cities urging independent UW research, fund-backed mitigation and improved port accountability; Port of Seattle opposed parts of the substitute, citing legal and fiscal constraints.
Senator Tina Arwol, sponsor of Senate Bill 5652, told the Environment, Energy and Technology Committee the measure is designed to address long‑standing health and environmental harms in communities near large airport operations. “There’s ultrafine particles that are related to JET A fuel and they pass the blood‑brain barrier and they cause inflammation in the human body,” Arwol said, citing prior University of Washington and King County Department of Public Health work that links proximity to SeaTac with higher rates of asthma and shorter life expectancy.
The proposed substitute would require the University of Washington to research and develop tools to evaluate human and environmental health impacts of aviation near SeaTac and to complete that work by June 1, 2027. It would also direct Commerce to convene a work group, require King County Public Health to run…
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