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 © 2024 NTUA - A proud Enterprise of the Navajo Nation