ENGINEERING DESIGN, CONSTRUCTION OVERSIGHT & COMMISSIONING (PV/BESS FACILITY RED MESA TAPHAH PHASE II) EPC AND O&M

Location:	Arizona
Posted:	Feb 12, 2026
Due:	Mar 23, 2026
Agency:	Navajo Tribal Utility Authority
Type of Government:	State & Local
Category:	C - Architect and Engineering Services - Construction Y - Construction of Structures and Facilities
Publication URL:	To access bid details, please log in.

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ENGINEERING DESIGN,

CONSTRUCTION OVERSIGHT &

COMMISSIONING

(PV/BESS FACILITY RED MESA

TAPHAH PHASE II)

EPC AND O&M

Date:

March 23, 2026,

5:00 p.m. (MST)

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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.

This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

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ENGINEERING DESIGN, CONSTRUCTION OVERSIGHT & COMMISSIONING (PV/BESS FACILITY RED MESA TAPHAH PHASE II) EPC AND O&M

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