LEGAL ADVERTISEMENT
Fort Defiance, Apache County
Arizona
NAVAJO TRIBAL UTILITY AUTHORITY
REQUEST FOR PROPOSALS
ENGINEERING DESIGN, CONSTRUCTION OVERSIGHT &
COMMISSIONING (PV/BESS FACILITY RED MESA TAPHAH
PHASE II) EPC AND O&M
Navajo Tribal Utility Authority (NTUA) invites qualified companies (“Proposers”) to submit a
written proposal for Turn-key Engineering, Procurement and Construction (“EPC”) for a
photovoltaic solar generation and battery storage (BESS) facility located on a site controlled by
NTUA on the Navajo Nation (together the “Project”).
Instructions and Scope of Work can be obtained from Andrea Hale, Contract Administrator, by
email andreah@ntua.com or at NTUA Purchasing Department, North Navajo Route 12, Fort
Defiance, Arizona.
Proposal and Cost shall each be submitted in separate PDF attachments clearly marked:
for the Proposal “DO NOT OPEN – NTUA PV/BESS FACILITY RED MESA TAPAHA
PHASE II (PROPOSAL)” and for the Cost “DO NOT OPEN – NTUA PV/BESS FACILITY
RED MESA TAPAHA PHASE II (COST)” and received by March 23, 2026, at 5:00 p.m.
(DST).
To ensure delivery by the due date and time, all proposals should be emailed to:
EMAIL ADDRESS:
andreah@ntua.com
Andrea Hale, Purchasing Department
Preference will be applied in accordance with the Navajo Business and Procurement Act (12
N.N.C. § 1501 et seq.); the Navajo Nation Procurement Act (12 N.N.C. § 301 et seq.); the Navajo
Nation Business Opportunity Act (5 N.N.C. § 201 et seq.) and other applicable statutory and
regulatory requirements. Proposers must submit evidence of their Preference Priority Certification
if applicable.