NOPA - BAPC - National Oilwell Varco LP - New Class II AQOP
Notice of Proposed Action - Burea of Air Pollution Control - National Oilwell Varco L.P. - Big Ledge Mine - New Class II Air Quality Operating Permit AP1479-5080 (A0779). Public comment period is from April 9, 2026 to May 9, 2026.