Tuba City Transformer

The Navajo Tribal Utility Authority seeks qualified vendors to supply a 69 kV/20.78 kV (12 kV) transformer system for the Tuba City location on the Navajo Nation. Bidders must submit a PDF bid marked “DO NOT OPEN – TUBA CITY TRANSFORMER” by the deadline, using either electronic or physical delivery. Preference will be given to firms holding Navajo Preference Priority Certification, but all qualified vendors may compete. Full technical specifications and the complete solicitation package must be obtained by contacting the contract agent. • Supply of a high‑voltage transformer (69 kV primary, 20.78 kV secondary, stepping down to 12 kV) and associated equipment. • Potential installation and commissioning services (implied by “electrical power system” scope). • Compliance with Navajo Nation procurement statutes and possible preference certification requirements. • Submission of a sealed PDF bid by October 20, 2026, with no monetary value disclosed in the summary.