Posted on: May 8, 2024 -  10:30 p.m.

This permit of interest online resource provides interested parties easy access to information about the Pinyon Plain Mine, owned by Energy Fuels Resources (USA) Inc. (EFRI), formerly Canyon Mine.

Facility Information

Pinyon Plain Mine is a uranium mine owned by EFRI and located in Coconino County. 

Location

The facility is located in north central Arizona, about 6 miles southeast of the Town of Tusayan in the Tusayan Ranger District of the Kaibab National Forest, approximately 9 to 15 miles south of the Grand Canyon.

Permitting Activity 

Class II Air Quality Permit Renewal (2021)

• Responsiveness Summary | View >
• Technical Support Document | View >
• Permit | View >
• Permit Application | View >

Facility Compliance Reports

• Annual Soil Monitoring Report | View >
• Quarterly Gamma Radiation Monitoring Report | View >
• Annual NESHAP Subpart B Report | View >

Facility Archives 

Environmental Inspections and Enforcement:*

• Air Permit Inspections | View >

*For older permits and documents, please submit a records request | Submit > 

Looking for water quality permits related to this facility? 

Pinyon Plain Mine also has water quality permits issued by ADEQ | View >