Chalk Bluff MCC Improvement

This Invitation for Bid seeks a qualified contractor to perform electrical and civil work at the Chalk Bluff Motor Control Center (MCC) site. The scope includes replacing a 480 V, 300 A MCC with a new 600 A unit, upgrading 25 kV load‑break elbows, installing new fault indicators, and constructing concrete aprons for underground vaults. All labor, materials, equipment, and incidentals are required, and bids must be submitted electronically by the closing deadline. The project is classified as a Horizontal Construction Project with an estimated contract value of $99‑$121 k. • Replace existing 480 V/300 A MCC with 600 A MCC at Decant Building • Upgrade 25 kV load‑break elbows in transformers, switches, and vaults • Install new fault indicators in the same equipment • Construct concrete aprons at multiple underground vault locations • Provide all labor, materials, equipment, and incidentals • Submit sealed electronic bids by 10/7/2026 02:00 PM PT