Public Comment Form

Boeing Developmental Center Interim Action Public Comment Period 2026

We’re overseeing the cleanup of contamination at Boeing Developmental Center (BDC), located at 9725 E. Marginal Way S. in Tukwila, Washington. We invite you to review and comment on the following documents:


·     Draft Interim Action Work Plan (IAWP): A plan outlining a partial cleanup that will be done before the final cleanup.

·      Draft public participation plan: A plan encouraging community involvement in cleanup decisions.


Visit Boeing Developmental Center to view these documents.


We offer translation and interpretation services at no cost. Email janelle.anderson@ecy.wa.gov or call 425-301-6454. If you call, please ask for an interpreter and wait to be connected with one.



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Next steps: After the close of the comment period Ecology will review and respond to comments. We will send out notice about the next steps to anyone who provided contact information above. Any information (e.g., personal or contact) you provide on this comment form or in an attachment may be publicly disclosed and posted on the Internet.



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