WASTEWATER TREAMENT

Agency:	Navajo Tribal Utility Authority
State:	Arizona
Type of Government:	State & Local
NAICS Category:	221320 - Sewage Treatment Facilities
Posted Date:	Feb 26, 2026
Due Date:	Mar 23, 2026
Original Source:	Please Login to View Page
Contact information:	Please Login to View Page
Bid Documents:	Please Login to View Page

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WASTEWATER TREAMENT

PLANT (WWTP)

SITE IMPROVEMENTS

Date:

March 23, 2026,

5:00 p.m. (DST)

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LEGAL ADVERTISEMENT

Fort Defiance, Apache County

Arizona

NAVAJO TRIBAL UTILITY AUTHORITY

REQUEST FOR PROPOSAL

WASTEWATER TREATMENT PLANT (WWTP)

SITE IMPROVEMENTS

Navajo Tribal Utility Authority (NTUA) hereby requests proposals form certified contractors to

complete improvements to help mitigate erosion from stormwater runoffs at the Tuba City

Wastewater Treatment Facility (WWTP) in Tuba City, AZ. The Treatment Facility is located on

the Navajo Indian Reservation and is owned and operated by the NTUA.

Instructions and Scope of Work can be obtained from Andrea Hale, Contract Administrator, at

(928) 729-6249 or by email andreah@ntua.com or at NTUA Purchasing Department, North

Navajo Route 12, Fort Defiance, Arizona.

Proposal and Cost shall each be submitted (Hand carried) in separate sealed envelopes clearly

marked: “DO NOT OPEN – TUBA CITY WWTP SITE IMPROVEMENTS (PROPOSAL)”

and for the Cost “DO NOT OPEN – TUBA CITY WWTP SITE IMPROVEMENTS (COST)”

and received by March 23, 2026 at 4:30 p.m. (DST). Electronic emailed bids will be accepted and

should be emailed to Andrea Hale at andreah@ntua.com. No FedEx, UPS, and Us Mail bids will

be accepted. No late, facsimiled proposals will be accepted.

To ensure delivery by the due date and time, all proposals should be addressed to:

PHYSICAL ADDRESS:

Navajo Tribal Utility Authority

ATTN: Andrea Hale, Purchasing Department

North Navajo Route 12

Fort Defiance, Arizona 86504

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 page summarizes the opportunity, including an overview and a preview of the attached documents.

* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.

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WASTEWATER TREAMENT

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