Atlas Substation Testing and Commissioning Project

Brownsville Public Utilities Board is requesting sealed bids for testing and commissioning of the Atlas Substation, a new 138-kV electric transmission facility in Cameron County, Texas, with bids due October 14, 2026 at 5:00 p.m. and public opening on October 15 at 10:00 a.m.

The scope covers testing and commissioning of a 138-kV substation with a three-breaker arrangement, three incoming transmission lines, two 15/20/25/28-MVA step-down transformers feeding 12.47-kV, a 2000-ampere switchgear lineup in an elevated outdoor enclosure, a separate control building, and integration with the BPUB's 138-kV transmission system. The successful contractor must provide a one-year warranty on all work, equipment, and materials following final acceptance.

Bids must include a certified or cashier's check or bid bond equal to no less than five percent of the total bid amount with a $2,500 minimum. The awardee must execute a Performance Bond and Payment Bond for the full contract amount within ten calendar days of award. The contract is anticipated to commence in March 2027. The BPUB is exempt from federal excise taxes, state taxes, and local sales taxes; bidders must exclude all taxes from pricing. Payments will be made via ACH direct deposit.

All contractors and subcontractors must submit Pre-Bid Disclosure Statements, W-9 or W-8 forms, debarment certifications, ethics statements, and other compliance documentation. The BPUB reserves the right to reject any or all bids and to increase or decrease quantities by up to 25% without adjusting unit prices. A non-mandatory pre-bid conference is scheduled for September 30, 2026 at 10:00 a.m.; site visits are encouraged. Board approval is anticipated for November 9, 2026, with bid evaluation occurring between October 16 and 23.