Air Quality Permit of Interest

Pinyon Plain Mine

Revised On: Oct. 18th, 2024 - 10:13 am

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

Class II Air Quality Permit Renewal (2021)

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

Inspections and Enforcement:*

Inspections | View >

Compliance Reports

Annual Soil Monitoring Report:

2024 | Compliance Review > | Report >

Quarterly Gamma Radiation Monitoring Report:

2024 Q1 | Compliance Review > | Report >
2024 Q2 | Compliance Review > | Report >

Annual NESHAP Subpart B Report:

2024 (prior year data) | Compliance Review > | Report >

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

Looking for water quality permitting related to this facility? | View >

Contact Us

Agency Roles and Responsibilities | View >

Additional Links

Pinyon Plain Mine:

Energy Fuels Resources Page | View >

EPA Page | View >

FWS | View >

USFS Page | View >

AZ Department of Emergency Management and Military Affairs | View >

AZ Game & Fish | View >

AZ State Mine Inspector | View>

USGS Page(s) | View >

• Perched Groundwater Well Data | View >

• Regional Groundwater Well Data | View >

• Uranium and Arsenic in Groundwater Mapper | View >

• Water Quality Results | View >

Publications: Science Decision Making on Uranium Mining in AZ | View >

AQD | Permit of Interest | Pinyon Plain Mine