National Oilwell Varco L.P. Big Ledge Mine New Class II Air Quality Operating Permit AP1479-5080

The Nevada Division of Environmental Protection Bureau of Air Pollution Control has issued a Notice of Proposed Action for National Oilwell Varco L.P.'s Big Ledge Mine, requesting a new Class II Air Quality Operating Permit (AP1479-5080). The public comment period runs from April 9, 2026 to May 9, 2026. This consultation allows stakeholders to provide feedback on the proposed permit before the agency makes a final determination.

Affected parties including mining operators, environmental groups, and nearby residents may submit comments during the 30-day period. The draft permit and Director's Review documents are available on the NDEP website for parties wishing to evaluate the proposed air quality operating conditions for the Big Ledge Mine operation.