NOTICE OF SEPA DETERMINATION The Port of Port Angeles issued a Determination of Non-Significance (DNS) on November 10, 2026 under the rules of the State Environmental Policy Act (Chapter 197-11 WAC) and the Port of Port Angeles Resolution No. 20-1227, for the following project: Proposal: Port Angeles Composite Expansion. The Port proposes phased improvements to the existing industrial campus for aerospace manufacturing, including demolition of an approximately 27,500-square-foot building; construction of an approximately 40,500-square-foot replacement building; construction of an approximately 10,000-square-foot infill building; installation of foundations, utilities, and infrastructure for manufacturing equipment; and interior renovations to existing manufacturing, laboratory, warehouse, and office spaces. The project will occur at the Composites Manufacturing Campus, 2138 W 18th St, Port Angeles, WA 98363 After a review of the completed environmental checklist and other information on file with the Port, the Port's responsible official has determined that the project does not have a probable significant adverse impact on the environment. Copies of the Determination of Non-Significance (DNS) are available at the Port of Port Angeles Administrative Offices, 338 West 1st Street, Port Angeles, Washington, during normal business hours or may be viewed on the Port website at https://portofpa.com/393/SEPA The public is invited to comment on this DNS by submitting written comments no later than November 24, 2026. Contact the Port Senior Environmental & Planning Manager at (360) 460-1364 or jesse w@portofpa.com for more information. November 10, 2026 Legal No. 1038754

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