New NTUA Customer Service Portal
In our efforts to improve your online payment experience, we are happy to announce the new online, user-friendly payment system.
We hope you will enjoy using the new NTUA Customer Service Portal.
Navajo Tribal Utility Authority®
We welcome you to register to use our upgraded online payment portal.
Thank you for your business and support.
NTUA Customer Service Team
Navajo Tribal Utility Authority • P.O. Box 170, Fort Defiance, AZ 86504 • Phone: 1-800-528-5011 Copyright © 2023 NTUA - A proud Enterprise of the Navajo Nation