| 2018-12-11 | MLA MIDSTREAM LLC / POD 7 OIL AND GAS PRODUCTION FACILITY | Pass | State |
| 2018-10-26 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | Pass | State |
| 2018-10-18 | SANTA FE OPERATING LLC / SALT CREEK COMPRESSOR STATION | Pass | State |
| 2018-10-16 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-10-15 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-10-15 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-10-04 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-10-04 | FOUNDATION ENERGY MANAGEMENT LLC / ABLES 29 7H 7 | Pass | State |
| 2018-10-03 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-10-03 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-10-02 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-10-02 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-10-01 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-09-27 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-09-27 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-09-26 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-09-26 | TPL ARKOMA HOLDINGS LLC / COALGATE TUPELO STONEWALL GAS PLANT — high-priority violation on file | Pass | State |
| 2018-09-25 | TPL ARKOMA HOLDINGS LLC / ABLE COMPRESSOR STATION | Pass | State |
| 2018-09-18 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | Pass | State |
| 2018-09-14 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-09-13 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | Pass | State |
| 2018-09-13 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | Pass | State |
| 2018-09-12 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | Pass | State |
| 2018-09-12 | ET GATHERING PROCESSING LLC / PARKER COMPRESSOR STATION | Pass | State |
| 2018-09-10 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-09-10 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-09-06 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | Pass | State |
| 2018-09-06 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | Pass | State |
| 2018-09-05 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | Pass | State |
| 2018-09-05 | MARKWEST PIONEER LLC / ARKOMA COMPRESSOR STATION | Pass | State |
| 2018-07-12 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-07-12 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-06-20 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-06-20 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-06-20 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-06-20 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-05-22 | MLA MIDSTREAM LLC / MAYER COMPRESSOR STATION | Pass | State |
| 2018-05-11 | MARKWEST OKLAHOMA GAS CO LLC / COFFEY COMPRESSOR STATION | Pass | State |
| 2018-05-05 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | Pass | State |
| 2018-05-05 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | Pass | State |
| 2018-05-05 | MARKWEST OKLAHOMA GAS CO LLC / COFFEY COMPRESSOR STATION | Pass | State |
| 2018-05-04 | MARKWEST OKLAHOMA GAS CO LLC / COFFEY COMPRESSOR STATION | Pass | State |
| 2018-03-22 | PEOPLES ELECTRIC COOP / LITTLE DIXIE FACILITY | Pass | State |
| 2018-03-22 | PEOPLES ELECTRIC COOP / LITTLE DIXIE FACILITY | Pass | State |
| 2018-03-22 | PEOPLES ELECTRIC COOP / LITTLE DIXIE FACILITY | Pass | State |
| 2018-03-21 | PEOPLES ELECTRIC COOP / LITTLE DIXIE FACILITY | Pass | State |
| 2018-03-21 | PEOPLES ELECTRIC COOP / LITTLE DIXIE FACILITY | Pass | State |
| 2018-03-09 | ET GATHERING PROCESSING LLC / ASHLAND 2 COMPRESSOR STATION | Pass | State |
| 2018-02-02 | MARKWEST OKLAHOMA GAS CO LLC / WOMACK COMPRESSOR STATION | Pass | State |
| 2018-02-01 | MARKWEST OKLAHOMA GAS CO LLC / SPRAGUE COMPRESSOR STATION | Pass | State |