Project Information

Bid Title

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

Issuing Agency

Navajo Tribal Utility Authority

Location

Arizona

Published Date

Feb 12, 2026

Closing Date

Mar 23, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

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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,

at

5:00 p.m. (MST)

Attachment Preview

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.

Commodity Codes

• NAICS 236220Commercial and Institutional Building Construction
• NAICS 541330Engineering Services

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