25 MW Battery Energy Storage System Agreement

The Snohomish County PUD is seeking proposals for a 25 MW / 100 MWh transmission-connected Battery Energy Storage System (BESS) to meet its identified Integrated Resource Plan. The selected vendor will design, construct, finance, operate, and maintain the BESS, and enter into an Energy Storage Agreement with the District. The service start date is scheduled for October 2025. Key aspects of the project include the installation and operation of the BESS on District property, and the provision of storage capacity to the District as a service. The RFP includes various appendices and attachments, such as proposal submission requirements, an ESA term sheet, and technical specifications. • The BESS will be used to meet the District's energy storage needs • The vendor will be responsible for designing, constructing, financing, operating, and maintaining the BESS • The service start date is scheduled for October 2025 • The RFP includes various appendices and attachments, such as proposal submission requirements and technical specifications • The District is seeking a firm that can provide a comprehensive solution for the BESS project