Electrical Substation and Grid Interconnection

The contract involves the design, construction, and commissioning of a generation substation and a 230 kV interconnection line to link with the Sacramento Municipal Utility District’s Rancho Seco Switchyard, located in the 95638 zip code area. This project falls under NAICS code 237130, indicating it is a heavy and civil engineering construction subcontract focused on electrical infrastructure, specifically aimed at enhancing grid connectivity and transmission capacity. The work scope includes full lifecycle execution from engineering design through to final commissioning, ensuring the substation and transmission line meet all technical, safety, and operational standards required by SMUD. The project is positioned as a subcontract under the Sacramento Municipal Utility District and was posted on May 27, 2026, with no set-aside provisions or additional agency details provided. Performance is concentrated at the Rancho Seco Switchyard site, implying significant on-site construction and coordination with existing utility infrastructure. Completion will enable reliable power integration and grid stability, supporting regional energy demands and future renewable energy dispatch. The contract does not specify a point of contact or further procurement details, but the publicly accessible project link suggests transparency in regulatory and environmental documentation under California’s CEQA process.