15kV Switchgear & Station Service Replacement at Lake Tenkiller, OK

The U.S. Army Corps of Engineers is seeking a small‑business, firm‑fixed‑price contractor to replace and upgrade the 15 kV switchgear and associated station service equipment at Lake Tenkiller, Oklahoma. The work involves removal of existing transformers, switchgear, cables, asbestos‑containing trays, and installation of new switchgear, transformers, cables, potheads, control wiring, and protective relays, including automatic transfer functionality. The project is estimated at $5 M‑$10 M with a construction schedule of roughly 900 calendar days. • Replace three existing 15 kV switchgear lineups and a 500 kVA station service transformer. • Remove and replace 15 kV cables, potheads, and asbestos‑containing cable trays; install new trays and cables. • Install new front‑accessible 480 V switchgear, vacuum circuit breakers, high‑resistance grounded transformers, and updated protective relays with automatic transfer capability.