REQUEST FOR PROPOSALS NO. 26-1719-RP FOR CARBON-FREE RESOURCES (RENEWABLE & NON-EMITTING ENERGY RESOURCES) Public Utility District No. 1 of Snohomish County is requesting proposals from firms who are interested in providing carbon-free resources ranging from 10-200 mw’s. These resources may be already commercially operational or in development. If you are interested in submitting qualifications for this RFP please visit www.snopud.com, select “How Do I…” and select “Browse Contract Bids” to find “RFP No. 26-1719-RP” to download documents. Responses shall be submitted by 2:30 p.m., Pacific Time, December 4, 2026. The District encourages minority and women’s business enterprises to request these documents and to submit qualifications. Date: October 12, 2026 Published: October 14, 2026. EDH1037672

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