Item No. 8e supp Meeting Date: July 28, 2026 Approval of Duwamish Basin Steward ILA Amendment Kathleen Hurley, SEPM, MES Jon Sloan, Sr Manager, MES Action Requested Requesting approval to extend the Duwamish Basin Steward Interlocal Agreement (ILA) to December 31, 2027 consistent with original intent of the agreement. 2 Background • The Port entered into a five-year Inter-Local Agreement in 2022 with Tukwila, Seattle, and King County to fund the Duwamish Basin Steward position through 2027 • Funds stewardship capacity for the Duwamish Service Area with following focus: - Community engagement and partner coordination for stewardship activities - Salmon habitat restoration activities - Land conservation - Stormwater management, floodplain restoration, and climate adaptation using nature-based solutions • Port's ILA expires December 31 this year -- does not allow for the fifth year of participation w/ partners (this was a clerical error) • Request is to extend ILA through 2027 consistent with original intent 3