Sealed proposals will be received by the Cooperative Purchasing Connection (CPC) on behalf of its current and potential member agencies for the following RFPs: 26.03 Wastewater and Water Treatment Services & Supplies; 26.04 Solar Design, Installation & Equipment; and 26.05 Technology Catalog. Solicitation documents may be obtained by registering for free with CPC on Public Purchase (www.publicpurchase.com). Documents will be available on October 27, 2025. Proposals are due no later than 10:00 a.m. CT on November 24, 2025. All proposals must be uploaded to Public Purchase. Late proposals will not be considered. Published Month dd yyyy, at the total approximate cost of 00.00 and may be viewed free of charge at www.sdpublicnotices.com LABD0386699