| ANADARKO E&P-FEDERAL 1691 8I INJ WELL | Air | — | — | — | No Violation Identified |
| ANADARKO GATHERING-SUN DOG CBM POD 6 | Air | — | — | — | No Violation Identified |
| ANADARKO PET DRY WILLOW WATER PUMP STATI | Air | 2 | — | — | No Violation Identified |
| ARCH OF WYOMING - CARBON BASIN MINES | Air | — | — | — | No Violation Identified |
| BEAR PAW ENERGY-MAVERICK CS | Air | — | — | — | No Violation Identified |
| BEAR PAW ENERGY-RIVER COMPRESSOR STN | Air | — | — | — | No Violation Identified |
| BEAR PAW-PRAIRIE DOG POD N | Air | — | — | — | No Violation Identified |
| BP AMER PROD CO FREWEN 23-70 PAD | Air | — | — | — | No Violation Identified |
| CANTERA NATURAL GAS-AC RANCH EAST | Air | — | — | — | No Violation Identified |
| CHEVRON USA-WALTMAN 44 COMPRESSOR | Air | 1 | — | — | No Violation Identified |
| CLEAR CREEK ENERGY-HENSLEY DRAW | Air | — | — | — | No Violation Identified |
| DEVON ENERGY YELLOWPOINT NORTH CS | Air | — | — | — | No Violation Identified |
| ENTERPRISE PRODUCTS-PIONEER CRYOGENIC | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 10H | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 10N | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 10P | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 14F | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 14N | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 15B | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC KTU 15F | Air | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC SCOTT BATTERY | Air | — | — | — | No Violation Identified |
| FOUNDATION ENERGY-SILO GAS PLANT | Air | — | — | — | No Violation Identified |
| GMT EXPLORATION CO NORTH SHIPROCK CS | Air | — | — | — | No Violation Identified |
| J-W OPERATING CO BATTLE COMPRESSOR ST#2 | Air | — | — | — | No Violation Identified |
| JM HUBER-DUTCH CREEK CS | Air | — | — | — | No Violation Identified |
| JM HUBER-TWIN BUTTES CS | Air | — | — | — | No Violation Identified |
| JONAH GAS GATHERING - BRIDGER | Air | 2 | — | — | No Violation Identified |
| JONAH GAS GATHERING - LUMAN COMP STN | Air | 3 | — | — | No Violation Identified |
| JONAH GAS GATHERING - PARADISE CS | Air | 2 | — | — | No Violation Identified |
| JP OIL / CONVERSE SHEEP 9 | Air | — | — | — | No Violation Identified |
| JP OIL / O. ROHLFF 12 | Air | — | — | — | No Violation Identified |
| JP OIL / ROHLFF CENTRAL TANK BAT | Air | — | — | — | No Violation Identified |
| JP OIL / SAM JOSS 3 | Air | — | — | — | No Violation Identified |
| JP OIL / SAM JOSS 4 | Air | — | — | — | No Violation Identified |
| JP OIL / SCHRUICHT B-10 | Air | — | — | — | No Violation Identified |
| KCS MNT RES INC GOLDEN EAGLE DISPOSAL ST | Air | — | — | — | No Violation Identified |
| KCS MOUNTAIN RESRCS_AINSWORTH FLARE | Air | — | — | — | No Violation Identified |
| KCS MOUNTAIN RESRCS_GOLDEN EAGLE FLARE | Air | — | — | — | No Violation Identified |
| KYLANDER CONSTRUCTION COMPANY | Air | — | — | — | No Violation Identified |
| MERIT ENERGY-HALFMOON STATION | Air | 2 | — | — | No Violation Identified |
| MICG,INC - GAS DRAW COMP STN | Air | — | — | — | No Violation Identified |
| MIGC _ REIHMANN COMP STATION | Air | — | — | — | No Violation Identified |
| MOUNTAIN GAS RES - JONAH CS | Air | — | — | — | No Violation Identified |
| MOUNTAIN GAS RES-HAY RESERVOIR CENT CS | Air | — | — | — | No Violation Identified |
| MOUNTAIN GAS RES-WILD ROSE | Air | — | — | — | No Violation Identified |
| MOUNTAIN GAS RES. BLACK BUTTE 1-18-100 | Air | — | — | — | No Violation Identified |
| MOUNTAIN GAS RES. BLACK BUTTE 23/19/100 | Air | — | — | — | No Violation Identified |
| NEW FASHION PORK-FARROW FARM 1 | Air | — | — | — | No Violation Identified |
| NORTH BIG HORN COUNTY AIRPORT | Water | — | — | — | No Violation Identified |
| OPTIGAS - SHADY CLAIR | Air | — | — | — | No Violation Identified |
| OPTIGAS LLC-KINGSBURY LAND COMP STN | Air | — | — | — | No Violation Identified |
| OPTIGAS-ETHAN | Air | — | — | — | No Violation Identified |
| OVERLAND TRAIL_NORTH BAXTER COMP STN | Air | — | — | — | No Violation Identified |
| PINEDALE ENERGY PETROGULF STATE 36-CPF | Air | — | — | — | No Violation Identified |
| QEP FIELD SVCS-BRUFF U NCT-2 NO. 1 | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MANA LATERAL 1127 | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MANA WILSON RANCH CS | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MANA. CO. CROSS TIMBERS CS | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MANA. CO. SOUTH DEER CREEK | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MGMT _ DRY PINEY | Air | — | — | — | No Violation Identified |
| QUESTAR GAS MGMT-PINEDALE CS | Air | 3 | — | — | No Violation Identified |
| QUESTAR PIPELINE_ EAKIN STATION | Air | 2 | — | — | No Violation Identified |
| RED BUTTE PL CO_CHATHAM STATION | Air | — | — | — | No Violation Identified |
| ROCKIES EXPRESS PIPELINE-WAMSUTTER | Air | — | — | — | No Violation Identified |
| ROCKY MOUNTAIN PLS_MEDICINE BOW STATION | Air | — | — | — | No Violation Identified |
| ROWDY PIPELINE-ROUTER COMPRESSOR STN | Air | — | — | — | No Violation Identified |
| SANTA FE SNYDER-BAGGS MAINLINE STATION | Air | 1 | — | — | No Violation Identified |
| SOUTH BIG HORN COUNTY AIRPORT | Water | — | — | — | No Violation Identified |
| SUNMARK EXPL CO ECHO SPRINGS FED 1-1 | Air, Hazardous waste | 2 | 2 | $7,000 | No Violation Identified |
| THUNDER CREEK GAS SVCS-FB-3525 | Air | — | — | — | No Violation Identified |
| THUNDER CREEK GAS SVCS-HOUSE CREEK CS | Air | 3 | — | — | No Violation Identified |
| THUNDER CREEK GAS SVCS-PINE TREE CS | Air | — | — | — | No Violation Identified |
| WARREN E&P INC CHICKEN SPRINGS CS #1 | Air | — | — | — | No Violation Identified |
| WARREN E&P INC RIFES RIM CS #1 | Air | — | — | — | No Violation Identified |
| WESTER GAS RES.INC. LUCIFER CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS - CINDERELLA | Air | — | — | — | No Violation Identified |
| WESTERN GAS - DRY FORK | Air | — | — | — | No Violation Identified |
| WESTERN GAS - HIDDEN | Air | — | — | — | No Violation Identified |
| WESTERN GAS - HOLLYWOOD-VENICE | Air | — | — | — | No Violation Identified |
| WESTERN GAS - HOOSIER/CHESTER | Air | — | — | — | No Violation Identified |
| WESTERN GAS - ISOLATE | Air | — | — | — | No Violation Identified |
| WESTERN GAS - LIGHTNING | Air | — | — | — | No Violation Identified |
| WESTERN GAS - LUKE-GUS | Air | — | — | — | No Violation Identified |
| WESTERN GAS - RIVER/NILE | Air | — | — | — | No Violation Identified |
| WESTERN GAS - SENATE | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES - OEDEKOVEN BOOSTER | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES HORSE TRAP CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES INC ALDER | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES INC JAQ CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES JAMESON-KESSLER COMP STA | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES TEX-DALLAS COMP STATION | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES-CLOUD COMP STN | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES-COAL CREEK CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RES. INC. DEWARS CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-ECHETA/CROTON CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-MALIBU-SURFER | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-PORCUPINE BOOSTER | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-PUMPKIN/BRUNO CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-SIOUX-JR RENO CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-SPRING CREEK | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-STORM SHELTER CMP | Air | 1 | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-WEST FORK CS | Air | — | — | — | No Violation Identified |
| WESTERN GAS RESOURCES-WINDMILL/TURBINE | Air | — | — | — | No Violation Identified |
| WESTERN GAS-FLETCHER/TERHUNE | Air | 3 | — | — | No Violation Identified |
| WESTERN GAS-FLYING CREEK/BRIDGE DRAW | Air | — | — | — | No Violation Identified |
| WESTERN GAS-WHISKEY DRAW/JACK DANIELS | Air | — | — | — | No Violation Identified |
| WGR ASSET GOVERNMENT/HOUSE COMPRESSOR ST | Air | — | — | — | No Violation Identified |
| WGR ASSET HOLD TABLE MOUNTAIN COMP STAT | Air | 2 | — | — | No Violation Identified |
| WGR ASSET LEGACY-GLASAIR COMPRESSOR STAT | Air | — | — | — | No Violation Identified |
| WILLIAMS FIELD SERVICES_SADDLE RIDGE | Air | — | — | — | No Violation Identified |
| WILLIAMS FIELD SVCS_FREWEN LAKE COMP STN | Air | 2 | — | — | No Violation Identified |
| WIND RIVER MUSHROOM - SHOSHONI | Air | — | — | — | No Violation Identified |