| ARAPAHO GAS PROCESSING PLT | — | — | — | — | — |
| BCE MACH III LLC / HUTSON 4 15 AND 6 15 | Air | — | — | — | No Violation Identified |
| BCE MACH III LLC / J LO 4 22 PAD | Air | — | — | — | No Violation Identified |
| BCE MACH III LLC / KEPHART 3 33 PAD | Air | — | — | — | No Violation Identified |
| BCE MACH III LLC / SHERRY BETH 2 26 4 26 5 26 8 26 9 | Air | — | — | — | No Violation Identified |
| BURLINGTON RESOURCES OIL AND GAS CO LP / ADAMS 30 1 | Air | — | — | — | No Violation Identified |
| CELLULAR NETWORK PARTNERSHIP DBA PIONEE / BUTLER | Air | — | — | — | No Violation Identified |
| CHESAPEAKE OPERATING LLC / FANCHER 1 24 PAD | Air | — | — | — | No Violation Identified |
| DCP OPERATING CO LP / CUSTER BOOSTER STATION | Air | 1 | — | — | No Violation Identified |
| DCS TOWER SUB LLC / 373753 BUTLER OK | Air | — | — | — | No Violation Identified |
| DEVON ENERGY PRODUCTION CO LP / MALLARD PAD 1 | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / BRITTON 27 15 20 1H STATION | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / MOUSE 1 32 STATION | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / ROWDY 3 13 19 1H STATION | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / SGD 4 13 18 STATION | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / SNIDER 1 24 PAD | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / CARTER 2 6HLC | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / DORIS 2 12 | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / GINGER 1 11 | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / HATCHER ESTATE 1 1 | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / JOYCE 1 32 | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / SHEPHARD 1 2 | Air | — | — | — | No Violation Identified |
| ENABLE GAS TRANSMISSION LLC / RED MOON COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / ALTHER DEHYDRATOR | Air | — | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / BARNITZ COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / GHK COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / MCCLURE GAS PROCESSING PLANT | Air | — | — | — | No Violation Identified |
| FARMERS COOP ASSOC / BUTLER 50414 | Air | — | — | — | No Violation Identified |
| FORMENTERA OPERATIONS / PIERCE 1 21H | Air | — | — | — | No Violation Identified |
| MARKWEST OKLAHOMA GAS CO LLC / BAKER COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| MARKWEST OKLAHOMA GAS CO LLC / CUSTER COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| MARKWEST OKLAHOMA GAS CO LLC / FANCHER COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| MARKWEST OKLAHOMA GAS CO LLC/BUTLER ARAPAHO GAS PLT | Air | 3 | 1 | $4,725 | Significant Violation |
| MCCLURE NATURAL GAS PROCESSING PLANT | — | — | — | — | — |
| MEWBOURNE OIL CO / HATCHER FARMS 25 36 BO 1H | Air | — | — | — | No Violation Identified |
| MEWBOURNE OIL CO / WELDON 34 27 PA 1H HYMAN 3 10 AP 1H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / KC CATTLE 7 8 24 WH STATION | Air | — | — | — | No Violation Identified |
| NADEL AND GUSSMAN LLC / OSPREY 1 10 15XH | Air | — | — | — | No Violation Identified |
| NADEL AND GUSSMAN LLC / PUFFIN 1 4 9XH | Air | — | — | — | No Violation Identified |
| NNG BUTLER INTERCONNECT | Hazardous waste | — | — | — | No Violation Identified |
| ONEOK FIELD SERVICES CO LLC / CLARK COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ONEOK FIELD SERVICES CO LLC / WILDHORSE LATERAL COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / CLIFT 1 3 | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / SMITH 1 32H | Air | — | — | — | No Violation Identified |
| SMALLWOOD COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| STAGHORN PETROLEUM II LLC / CLARK STATE 2 26 | Air | — | — | — | No Violation Identified |
| STAGHORN PETROLEUM II LLC / SNIDER 1 36 | Air | — | — | — | No Violation Identified |
| STATE 1 6 STATION | Air | — | — | — | No Violation Identified |
| TAPSTONE ENERGY LLC / HUNNICUT 20 2 STATION | Air | — | — | — | No Violation Identified |
| TEOCALLI EXPLORATION LLC / YOUNG BADEN 30 1 STATION | Air | — | — | — | No Violation Identified |
| UNIT PETROLEUM CO / BEAUCHAMP 1 21 | Air | — | — | — | No Violation Identified |
| UNIT PETROLEUM CO / HUNNICUTT 1 17 | Air | — | — | — | No Violation Identified |
| VERIZON WIRELESS / BUTLER OK | Air | — | — | — | No Violation Identified |
| WESTERN MOUNTAIN RESOURCES LLC / CLIFT 1 3 PAD | Air | — | — | — | No Violation Identified |
| WESTERN MOUNTAIN RESOURCES LLC / MELBA 28-15-20 1H STATION | Air | — | — | — | No Violation Identified |