18005285011 is business number, listed for Navajo Tribal Utility Authority - Corporate Headquarters. Navajo Tribal Utility Authority - Corporate Headquarters is a Water utility company in United States. The contact address of 18005285011 is Indian Rte 12, Fort Defiance, NM 86504, United States. More information for 18005285011 can be found on their website http://www.ntua.com/. Navajo Tribal Utility Authority - Corporate Headquarters business has a rating of 2.5 out of 5.