Navajo Tribal Utility Authority®

1-800-528-5011

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Navajo Tribal Utility Authority • P.O. Box 170, Fort Defiance, AZ 86504 • Phone: 1-800-528-5011 Copyright © 2025 NTUA - A proud Enterprise of the Navajo Nation

 

Home

About Us

Contact Us

Employment

Customer Info.

Tariff /Rates

Employee Login

Electric

Water

Wasterwater

Natural Gas

PV - Solar

Navajo Tribal Utility Authority®

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