Meetings & Hearings
Open house
Boeing Isaacson Thomson and South Park Landfill cleanup sites
Dec. 5, 2023, 5:30 p.m., Seattle, WA and Online webinar
Drop-in online or in-person during this two-hour open house for food and a conversation about these cleanup sites.
Phone interpretation available in Spanish, Chinese, Vietnamese, and Khmer. All ages welcome!
Boeing Isaacson Thompson and South Park Landfill are contaminated cleanup sites on the Lower Duwamish Waterway in South Seattle.
Comment on cleanup documents
Both cleanup sites have documents available for public comment. See below for details on the comment periods.
To request ADA accommodation, contact Ecology's ADA Coordinator by email at ecyadacoordinator@ecy.wa.gov, or call 360-407-6831, 711 (relay service), or 877-833-6341 (TTY). More about our accessibility services.
Comment period
Boeing Isaacson Thomson cleanup site, Tukwila — Comment on remedial investigation and feasibility study
Closes: Jan. 4, 2024, 11:59 p.m.
See details