PWSSP is Now a Primacy Program
The Navajo Nation Environmental Protection Agency's Public Water Systems Supervision Program is now being represented as a
Primacy Program, based on U.S. EPA - Region 9's approval of the Primacy Enforcement Authority over most of the water systems on the
Mailing Address: PO Box 339, Window Rock, AZ 86515
Shipping Address: HWY 264, Navajo Nation Fairgrounds, Old Museum Bldg #W008-042, Window Rock, AZ 8651
The Public Water Systems Supervision Program is under the Surface and Groundwater Department of the Navajo Nation Environmental
Protection Agency The NNEPA is an independently entity of the Executive Branch of the Navajo Nation. SWGD is responsible for
protecting the waters of the Navajo Nation.
|Last Updated: Tuesday, February 5, 2019
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|Navajo Nation Environmental Protection Agency Public Water Systems Supervision Program
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