| BCE MACH II LLC / HALL 2 2HB OIL AND GAS PRODUCTION FACI | Air | — | — | — | No Violation Identified |
| BCE MACH II LLC / KLOPFENSTEIN 26 01 | Air | — | — | — | No Violation Identified |
| BCE MACH II LLC / LITTLE CHIEF 1H 1 PRODUCTION FACILITY | Air | — | — | — | No Violation Identified |
| BCE MACH II LLC / OLSON 27 12 24 3H | Air | — | — | — | No Violation Identified |
| BCE MACH II LLC / SUN BEAR 1H 3 PAD | Air | — | — | — | No Violation Identified |
| BCE MACH II LLC / THOMPSON 27 01 | Air | — | — | — | No Violation Identified |
| BURLINGTON RESOURCES OIL AND GAS CO LP / KIRK 6 11H NATURAL GAS WELL | Air | — | — | — | No Violation Identified |
| BURLINGTON RESOURCES OIL AND GAS CO LP / OKLAHOMA CAMPBELL 1 TANK BATTERY | Air | — | — | — | No Violation Identified |
| CARL E GUNGOLL EXPLORATION LLC / PURVIS 4 19H | Air | — | — | — | No Violation Identified |
| CHESAPEAKE OPERATING LLC / BROWN 2 31 STA | Air | — | — | — | No Violation Identified |
| CHESAPEAKE OPR INC/AVRIETT 23-16-24 1H | Air | — | — | — | No Violation Identified |
| COTERRA ENERGY OPERATING CO / SPROWLS 4 4 FACILITY | Air | — | — | — | No Violation Identified |
| CRAWLEY PETROLEUM CORP / GRACE KATELYN 1 36 1CHX | Air | — | — | — | No Violation Identified |
| CRAWLEY PETROLEUM CORP / JIM 2 25 24CHX | Air | — | — | — | No Violation Identified |
| DIVERSIFIED PRODUCTION LLC / DEAN CROSS 4 32 | Air | — | — | — | No Violation Identified |
| DUFF CDP | Air | — | — | — | No Violation Identified |
| DUNCAN OIL PROPERTIES INC / MARIE LITTLE 1 1A | Air | — | — | — | No Violation Identified |
| ENCINO OPERATING LLC / BOSWELL 1 12H | Air | — | — | — | No Violation Identified |
| ENOGEX GAS GATHERIN/TRM COMPRESSOR STA | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / CHEYENNE COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / GRIMES COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / MEADOWLARK COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / MOOREWOOD COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| ET GATHERING PROCESSING LLC / OXBOW COMPRESSOR STATION | Air | — | — | — | No Violation Identified |
| FAIRWAY RESOURCES OPERATING III LLC / HOWLING BUFFALO 1 2 | Air | — | — | — | No Violation Identified |
| HI PRO FEEDS LP / CHEYENNE FEED MILL | Air | — | — | — | No Violation Identified |
| HI-PRO FEEDS LLC-CHEYENNE | — | — | 1 | — | — |
| JOHNNY MCS FOOD N FUEL / JOHNNY MCS FOOD N FUEL | Air | — | — | — | No Violation Identified |
| KING ENERGY LLC / SHOWTIME 1 7H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / K K 1 11 | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / LEE 2 11H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / MAXON 3 13H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / MAXON 4 24H CTB | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / MOLER 1 6H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / SHALLER TRUST 3 8H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / TURLEY 2 9H | Air | — | — | — | No Violation Identified |
| MUSTANG FUEL CORP / TURLEY 3 9H | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / CHEYENNE CING10077608 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / OK1680 CHEYENNE | Air | — | — | — | No Violation Identified |
| NORTHERN NATURAL GA/ROGER MILLS CNTY 1 | Air, Hazardous waste | — | — | — | No Violation Identified |
| PALO DURO G AND P OKLAHOMA LP / BOGGS COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| PALO DURO PIPELINES TEXAS GATHERING LP / C 8 COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| PALO DURO PIPELINES TEXAS GATHERING LP / PURVIS COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BEAVIN 1 13H CALVERT 1 12HC | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BEAVIN 2 13H CALVERT 2 12HA | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BECK 1 11H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BIG DADDY 1 25HC | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BOGGS 1 18HB | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BRADSHAW 1 11HB | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BRADSHAW 2 11H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BURNS 1H 7 BURNS 1H 6 TWO WELL PAD | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / BURNS FAMILY TRUST 1 3H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / CHALFANT 1 23H 2 23H REBECCA 1 26H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / CHALFANT 1 7HD | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / FARRELL 1 22H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / FRANK 1 34HA | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / GREEN 1 9 | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / HAGERMAN 1 25H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / HIGGINS CDP | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / JAMES 1 9HC | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / JAMIE GWYN 1 23H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / JIM 1 24H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / LIPPENCOTT 1 21HA | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / NELLIE ANNE 2 29 PRODUCTION FACILITY | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / ROBINSON 1 7H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / SCREAMING EAGLE 1 16HC | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / SPROWLS 4 5 | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / TAYLOR 1 19H TAYLOR 1 24H | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / TAYLOR 2 1 | Air | — | — | — | No Violation Identified |
| PRESIDIO PETROLEUM LLC / TRISTAN 1 3H | Air | — | — | — | No Violation Identified |
| ROGER MILLS RWS & SWMD #1-CHLORINATION STATION | Drinking water | 4 | — | — | Significant Violation |
| SANGUINE GAS EXPLORATION LLC / BIG SHOW USA | Air | — | — | — | No Violation Identified |
| TMOBILE CENTRAL LLC / CHEYENNE OK02733A | Air | — | — | — | No Violation Identified |
| TMOBILE CENTRAL LLC / OK01841A | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / AUGUSTUS 26 14 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / BURNS 23 14 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / BURNS 5 13 23 1H BURNS 32 14 23 STATIO | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / CHAMP MADDOX 20 14 23 8H | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / CHAMP MADDOX 20 14 23 9H | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / DOROTHY 9 15 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / GGH 1 4H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / GH 34 13 22 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / HADLEY 23 14 24 1H | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / HYMAN 36 6 STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / JOHNNIE 36 16 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / KIRK 12 12 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / MALES FAMILY 8 16 25 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / MAXON 14 14 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / MIKLES 32 16 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / NETTIE 30 16 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / PARKER 4 13 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / PERCY 1 3 STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / PERRYMAN 15 12 22 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / ROARK 20 14 23 7H | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / ROARK TRUST 14 14 24 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / ROARK TRUST 14 14 24 3H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / ROBERTS 32 16 22 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / SF MADDUX 28 14 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / SIMMONS 1 8H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / THOMPSON 32 14 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / WASHITA RIVER USA 15 15 26 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / WELTY 31 16 22 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / WHEELER 10 11 23 1H STATION | Air | — | — | — | No Violation Identified |
| UNBRIDLED RESOURCES LLC / ZOE ANN 2 15 26 1H STATION | Air | — | — | — | No Violation Identified |
| VERIZON WIRELESS / CHEYENNE DT OK | Air | — | — | — | No Violation Identified |
| VERIZON WIRELESS / CHEYENNE SOUTH OK | Air | — | — | — | No Violation Identified |
| VERIZON WIRELESS / ROLL OK | Air | — | — | — | No Violation Identified |