EPA Air · violations by state, industry and year
Oil and gas extraction (NAICS 2111): violations in Colorado, 2021
- 172Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row is one violation recorded during 2021 at a Colorado source whose primary industry code is NAICS 2111. A facility filing more than one industry code is counted under the first one on its record.
Oil and gas extraction (NAICS 2111) in Colorado, other years
Other industries in Colorado, 2021
- Gasoline stations (NAICS 4471) 15
- Mining and quarrying (NAICS 2123) 7
- Nonmetallic mineral product manufacturing (NAICS 3273) 5
- Hospitals (NAICS 6221) 4
High-priority air violations recorded in Colorado, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-12-29 | REP PROCESSING - SEVERANCE COMP STATION | AULT AREA, Weld, CO | Earliest FRV determination | State |
| 2021-12-15 | KERR-MCGEE - MUSTANG 44-22 PRODUCTION | KERSEY 8.6 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-12-03 | BONANZA CREEK ENERGY- NORTH PLATTE 14-36 | KERSEY, Weld, CO | Earliest FRV determination | State |
| 2021-11-23 | WELLINGTON OPERATING CO - SOUTH TANK BAT | WELLINGTON AREA, Larimer, CO | Earliest FRV determination | State |
| 2021-11-23 | WELLINGTON OPERATING CO - NORH TANK BAT | WELLINGTON AREA, Larimer, CO | Earliest FRV determination | State |
| 2021-11-23 | DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file | KEENESBURG 4.4 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-11-21 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | FORT LUPTON, Weld, CO | Earliest FRV determination | State |
| 2021-11-02 | FULCRUM ENERGY - GREGORY 0780 S9 PAD | WALDEN 11.2 MI. N OF, Jackson, CO | Earliest FRV determination | State |
| 2021-10-19 | FULCRUM ENERGY - BIGHORN-MUTUAL 0780 S17 | WALDEN 11.6 MI. N OF, Jackson, CO | Earliest FRV determination | State |
| 2021-10-12 | CRESTONE PEAK - SAM 25H-M166 BATTERY | LOCHBUIE, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - REG 7 REPORTING | PLATTEVILLE AREA, Denver, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - GEMINI K 1-10, 6-33,01-99HZ — high-priority violation on file | LA SALLE AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - NELSON K 27-63HN — high-priority violation on file | GILCREST AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY -TANNER K33-14 & FED K33-65HN — high-priority violation on file | GILCREST AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - IRENE ROY SCHMIDT — high-priority violation on file | GILCREST 2.7 MI. E OF, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - WIEST J28-65-1HN — high-priority violation on file | MILLIKEN AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - LOEFFLER K01 ECONODE T4N-R6 — high-priority violation on file | WELD COUNTY, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - SCHAFER PM K16-64-1-HN — high-priority violation on file | EVANS AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - FIVE RIVERS UPPER | EVANS AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - PEAKS & PEPPLER | GILCREST AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - KIEHN & WEIS | JOHNSTOWN AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | HIGHPOINT - ANSCHUTZ STATE 5-62-22_23 SW | ORCHARD 10.8 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - CANNON PAD | BERTHOUD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - BESTWAY PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - FAGERBERG 33-12 | EATON AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - EVANS 7-26 PAD | EVANS, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file | GREELEY AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - KAWATA 21-16 PAD | EVANS AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - WILLIAMS PAD | JOHNSTOWN AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - ORR STATE 40-36 PAD | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - GOETZEL 7-29 & 25-29 — high-priority violation on file | GREELEY AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - HOOD 20 SEC | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - BEEBE 3-34 PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | HIGHPOINT OPERATING -CIRCLE B 5-61-27 CS | ORCHARD 4.0 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - LEFFLER 8-21, DONN 1-21 PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - AG 26-32 — high-priority violation on file | GREELEY AREA, Weld, CO | HPV day-zero determination | State |
| 2021-10-11 | PDC ENERGY - FALKEN 9-11 | EATON AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - HARVESTERS STATE 7-15 | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC -BLUFF FED/GREELY-ROTHE FED 16-1 PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - LINCOLN STATE 3-18 PAD | SEVERANCE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-10-11 | PDC ENERGY - MCNEAR 10-9 PAD | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-09-28 | TEP ROCKY MTN - RULISON WATER MANAGEMENT | RIFLE 3.6 MI. W OF, Garfield, CO | Earliest FRV determination | State |
| 2021-09-23 | PDC ENERGY - WIEDEMAN FEDERAL 22 SEC HZ | GILCREST AREA, Weld, CO | Earliest FRV determination | State |
| 2021-09-12 | WEXPRO CO - E HIAWATHA/DEEP | DINOSAUR 55.9 MI. NE OF, Moffat, CO | Earliest FRV determination | State |
| 2021-09-12 | WEXPRO CO - POWDER WASH | CRAIG 47.7 MI. NW OF, Moffat, CO | Earliest FRV determination | State |
| 2021-09-07 | KERR-MCGEE - X20494 36150346 ODENBAUGH P | MILLIKEN, Weld, CO | Earliest FRV determination | State |
| 2021-08-30 | DUNAMIS ENERGY - ORCA COMPRESSOR STATION | SEVERANCE 3.3 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-25 | BISON IV - LITTLE LADY 21 SOUTH | GROVER 16.4 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | ET CRUDE TERMINALS - PLATTEVILLE STATION | HUDSON 5.8 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | PDC ENERGY - TROUDT 18-27 PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | PDC ENERGY - LINCOLN STATE 3-18 PAD | SEVERANCE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | PDC ENERGY - MCNEAR 10-9 PAD | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-24 | PDC ENERGY - BOST FARM 5-7 PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-08-23 | TUMBLEWEED MIDSTREAM - LADDER CREEK C.S. — high-priority violation on file | CHEYENNE WELLS, Cheyenne, CO | Earliest FRV determination | State |
| 2021-08-16 | BONANZA CREEK ENERGY- NORTH PLATTE 14-36 | KERSEY, Weld, CO | Earliest FRV determination | State |
| 2021-08-11 | SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN | GROVER 8.8 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-11 | BISON IV - CRITTER CREEK 24-1 PRODUCTION | GROVER 8.0 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-10 | ROCKY MOUNTAIN MIDSTREAM - POWHATON C.S. | BRIGHTON 3.0 MI. E OF, Adams, CO | Earliest FRV determination | State |
| 2021-08-10 | ROCKY MOUNTAIN MIDSTREAM - WEST BRIGHTON | TODD CREEK AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-10 | ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S. | LOCHBUIE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-10 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-08-10 | ROCKY MOUNTAIN MIDSTREAM - AUBURN CS | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-08-03 | EVERGREEN NATURAL RESOURCES - BURRO CANY | COKEDALE 2.3 MI. W OF, Las Animas, CO | Earliest FRV determination | State |
| 2021-08-03 | EVERGREEN NATURAL RESOURCES - TAMBURELLI | COKEDALE 7.4 MI. N OF, Las Animas, CO | Earliest FRV determination | State |
| 2021-07-28 | PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-07-27 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | WIGGINS 11.6 MI. NW OF, Weld, CO | Earliest FRV determination | State |
| 2021-07-27 | BONANZA CREEK - ANTELOPE CPF 13-21 | KERSEY 10.4 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-07-27 | BONANZA CREEK - STATE ANTELOPE CPF O-1 | KERSEY 14.0 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-07-26 | WES DJ GATHERING - ST. VRAIN C.S. | PLATTEVILLE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-07-21 | 1876 RESOURCES - LITZENBERGER PAD | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-22 | CRESTONE PEAK - LONE TREE 4-65 15-16 | AURORA, Arapahoe, CO | Earliest FRV determination | State |
| 2021-06-22 | CRESTONE PEAK - CHICO 4-65 26-25 3AH-2B | AURORA AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2021-06-22 | COVALENCE DJ - 70 RANCH 10 WEST | KERSEY 6.3 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-06-22 | BAYSWATER EXPLORATION - MIDDLEPARK 18 | KERSEY 9.9 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-06-07 | DUNAMIS ENERGY - CANADIAN SLANG WELL PAD | SEVERANCE 2.1 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-06-07 | DUNAMIS ENERGY - IRISH WELL PAD | SEVERANCE 3.0 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-06-07 | DUNAMIS ENERGY - COLORADO LAKES WELL PAD | SEVERANCE 2.7 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-06-02 | 1876 RESOURCES - MARKHAM PAD — high-priority violation on file | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-02 | 1876 RESOURCES - LITZENBERGER PAD | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-02 | 1876 RESOURCES - OLANDER PAD — high-priority violation on file | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-01 | 1876 RESOURCES - VAIL PAD | JOHNSTOWN AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-01 | 1876 RESOURCES - MARKHAM PAD — high-priority violation on file | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-01 | 1876 RESOURCES - HALEY PAD | MEAD, Weld, CO | Earliest FRV determination | State |
| 2021-06-01 | 1876 RESOURCES - LITZENBERGER PAD | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-06-01 | 1876 RESOURCES - OLANDER PAD — high-priority violation on file | MEAD AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-25 | BISON IV - WHITETAIL F-4 PRODUCTION | KERSEY 14.2 MI. NE OF, Weld, CO | Earliest FRV determination | State |
| 2021-05-25 | PDC ENERGY - SUNLIGHT 8 SEC HZ | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-23 | PDC ENERGY, INC. - HARVEY 32 SEC HZ | GILCREST 4.7 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-05-20 | WES DJ GATHERING - VOLLMAR C.S. | FIRESTONE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-20 | WES DJ GATHERING - TRI-TOWN C.S. | FIRESTONE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-20 | WES DJ GATHERING - MEAD C.S. | FIRESTONE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-20 | WES DJ GATHERING - ST. VRAIN C.S. | PLATTEVILLE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-20 | WES DJ GATHERING - POWARS COMP STA | FORT LUPTON, Weld, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 16819 GGU 13-28 | SILT 4.6 MI. N OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 16831 GIBSON GULCH U | SILT 2.9 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 16873 MILLER PAD 1 | SILT 3.9 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 18131_BRYNILDSON 14C-20-692 | RIFLE AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 18082_BRYNILDSON 13C-20-692 | RIFLE AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | VANGUARD - 21941_JACKSON 34D-28-692 | SILT 2.9 MI. S OF, Garfield, CO | Earliest FRV determination | State |
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Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.