Window Rock, AZ Office

Window Rock AML/UMTRA Department
P.O. Box 1875
3783 Window Rock Blvd
Window Rock, AZ 86515
Toll Free at 1-866-458-4390
Fax: (928) 871-7190





Madeline Roanhorse

Department Manager III  

Notah Silversmith

Programs & Projects Specialist

Ophelia Yazzie

Administrative Assistant

Marietta Jensen

Programs & Projects Specialist  

Kayla Bia

Senior Office Specialist

Devin Fatt

Office Specialist  

Joshua Halona

Network Specialist

Cortasha Upshaw

Senior Public Information officer





July 11Community Media Outreach Open House (WR)

July 20-23Eastern Navajo Fair – Crownpoint

July 21Parade Day – Crownpoint, NM

July 26Dine Uranium Remediation Advisory Commission (DURAC) Meeting White Cone Multipurpose Building

August 20-23Long Term Stewardship Conference DOE-LM, Grand Jct CO

August 23Dine Uranium Remediation Advisory Commission (DURAC) Meeting Bodaway/Gap Chapter House


Lakewood uranium company gets federal OK to expand in Utah (Feb. 28)




Navajo, Havasupai resist uranium mining (Feb. 27)



Amid Calls for a U.S. Uranium Mining Renewal, Recalling Its Toxic Past (Feb. 27)


Before the US Approves New Uranium Mining, Consider Its Toxic Legacy (Feb. 24)



Navajo President: Go To College, Then Bring That Knowledge Home (Feb. 18)



Researchers measure mixed metals mining contamination on Native Americans (Feb. 4)