EPA Air · violations by state and year
High-priority air violations in Colorado, 2021
- 220Violations
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. Every violation below was recorded against a source in Colorado during 2021; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Colorado, 2021
- Weld County 116
- Garfield County 42
- Adams County 11
- Arapahoe County 9
- Denver County 7
- Fremont County 6
- Jefferson County 6
- Boulder County 5
- Undetermined County 4
Colorado, other years
High-priority air violations recorded in Colorado, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 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 |
| 2021-06-09 | AIMS COMMUNITY COLLEGE | GREELEY, 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 |
| 2021-05-19 | GRIZZLY - 23140_SPECIALTY PAD 4 | SILT 2.3 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 23654_GUCCINI 41D-20-692 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | TEP ROCKY MTN - 28622 CIRCLE B2 PAD | SILT 3.8 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 38477_MILLER PAD 11 | SILT 5.4 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 38478_GEISKE 42A-26-692 | SILT 2.9 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 38482 SNYDER 34D-26- | SILT 3.2 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | VANGUARD - 38484_SCHIRER 13D-26-692 | SILT 3.1 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 38485_CIRCLE B PAD 1 | SILT 3.6 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15076 _JCJ 22C-21-692 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15243_JOLLEY PAD 3 | SILT 4.1 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15591_KAUFMAN PAD 7-1/2/3 | SILT 2.4 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15560_MILLER PAD 12 | SILT 5.4 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | TEP ROCKY MOUNTAIN - 15343 MILLER PAD 2 | SILT 4.0 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | TEP ROCKY MTN - 15585 DOMMER 33A-26 | SILT 3.0 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15707_KAUFMAN PAD 1 | SILT 3.2 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 15731 THARP 14D-13-6 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 15740_MDP PAD 12 | SILT 2.8 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 15783_MDP PAD 26 | SILT 5.0 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 15797_CBS 14B-21-692 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 15775_MDP PAD 2 | SILT 4.8 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 12535_MDP PAD 3 | SILT 4.7 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | VANGUARD - 16875_MDP PAD 15 | SILT 4.2 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 16001_MDP PAD 6 | SILT 5.0 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 16075 KAUFMAN PAD 6 | SILT 2.2 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 16388_CIRCLE B TRACT 5-CBS 31B | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | TEP ROCKY MOUNTAIN - KAUFMAN 3 | SILT 3.1 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 15864 CB WERNER 44C- | SILT 2.4 MI. S OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 17160 KAUFMAN PAD 2 | SILT 2.9 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 16035_KAUFMAN PAD 4 | SILT 3.7 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 16699_EPPERLY NWSW-23-692 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | TEP ROCKY MOUNTAIN- SCOTT PAD 41C-36-692 | SILT 3.7 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 17029 DIXON WEST 42 | SILT AREA, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY - 16559_MDP PAD 26 | SILT 5.8 MI. SE OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-19 | GRIZZLY OPERATING - 424341 MDP 25 PAD | SILT 5.7 MI. N OF, Garfield, CO | Earliest FRV determination | State |
| 2021-05-10 | ROCKY MOUNTAIN MIDSTREAM - FT LUPTON C.S | FORT LUPTON AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-10 | ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S. | LOCHBUIE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-10 | ROCKY MOUNTAIN MIDSTREAM - AUBURN CS | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-04 | KERR-MCGEE - X11752 34002047 CAMP 13 3N | PLATTEVILLE 4.2 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-05-04 | KERR-MCGEE - X12388 36141755 GOBBLER 2N, | FORT LUPTON AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-04 | KERR-MCGEE O&G - X11912 36128757 DECHANT | HUDSON 3.8 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2021-05-04 | KERR-MCGEE - X11052 36165657 HOWARD 26N, | DACONO AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-04 | KERR-MCGEE OIL& GAS- SWD 19-3I | ERIE AREA, Weld, CO | Earliest FRV determination | State |
| 2021-05-03 | MARTIN MARIETTA - SANDVIK SCREEN UNIT | CANON CITY 7.6 MI. W OF, Undetermined, CO | Earliest FRV determination | State |
| 2021-05-02 | ARC COLORADO, INC | FIRESTONE, Weld, CO | Earliest FRV determination | State |
| 2021-04-28 | HIGHPOINT - CVR 5-63-32 PAD | KERSEY 3.9 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-04-28 | HIGHPOINT - ANSCHUTZ EQUUS FARMS 4-62-33 | KERSEY 12.8 MI. SE OF, Weld, CO | Earliest FRV determination | State |
| 2021-04-28 | HIGHPOINT - ANSCHUTZ STATE 5-62-26_25 | KERSEY 12.2 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2021-04-28 | 1876 RESOURCES - VAIL PAD | JOHNSTOWN AREA, Weld, CO | Earliest FRV determination | State |
| 2021-04-27 | BONANZA CRK ENERGY - NORTH PLATTE 24-34 | KERSEY 6.1 MI. N OF, Weld, CO | HPV day-zero determination | State |
| 2021-04-27 | DCP OPERATING CO - TROUDT C.S. | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-04-21 | STINKER STORES - STINKER #313 | DENVER, Denver, CO | Earliest FRV determination | State |
| 2021-04-20 | CIRCLE K STORES - CORNER STORE #688 | LONGMONT, Boulder, CO | Earliest FRV determination | State |
| 2021-04-20 | CST METRO LLC DBA CORNER STORE #4093 | DENVER, Denver, CO | Earliest FRV determination | State |
| 2021-04-14 | SBM TRAVEL STOP COLORADO - TJ EXPRESS | FORT LUPTON, Weld, CO | Earliest FRV determination | State |
| 2021-04-13 | CRESTONE PEAK - BEAR 3-65 22-23 3AH-3BH | AURORA, Adams, CO | Earliest FRV determination | State |
| 2021-04-08 | EXTRACTION - TRIPLE CREEK PRODUCTION | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-04-08 | EXTRACTION O&G - JOHNSON'S CORNER | JOHNSTOWN, Weld, CO | Earliest FRV determination | State |
| 2021-03-30 | RAPTOR MATERIALS - DURHAM, GREAT WESTERN | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2021-03-30 | RAPTOR MATERIALS - KURTZ, HEINTZELMAN, B | PLATTEVILLE, Weld, CO | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES INC - SEE 123-0180 | GREELEY AREA, Undetermined, CO | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES-SCREEN/CRUSHER | FREDERICK, Undetermined, CO | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES- CRUSHER AND SCREEN | LONGMONT, Undetermined, CO | Earliest FRV determination | State |
| 2021-03-29 | MY MART INC DBA BOULDER GAS - 2700 BASEL | BOULDER, Boulder, CO | Earliest FRV determination | State |
| 2021-03-28 | ALTMAN PLANTS-PEYTON GREENHOUSE FACILITY | CALHAN 8.6 MI. W OF, El Paso, CO | Earliest FRV determination | State |
| 2021-03-22 | PDC ENERGY - EVANS 7-26 PAD | EVANS, Weld, CO | Earliest FRV determination | State |
| 2021-03-22 | PDC ENERGY - ORR STATE 40-36 PAD | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-03-22 | PDC ENERGY - HOOD 20 SEC | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2021-03-16 | KP KAUFFMAN UPRR 23 PA D#2 | DENVER 2.8 MI. NE OF, Adams, CO | Earliest FRV determination | State |
| 2021-03-16 | K.P. KAUFFMAN CO - HAUGEN 1-30 | BENNETT 10.0 MI. NE OF, Adams, CO | Earliest FRV determination | State |
| 2021-03-16 | K.P. KAUFFMAN CO-MURPHY 5-2 | BENNETT 4.4 MI. SW OF, Arapahoe, CO | Earliest FRV determination | State |
| 2021-03-16 | K.P. KAUFFMAN CO-SIERRA MITCHELL 32-8 | BENNETT 3.7 MI. S OF, Arapahoe, CO | Earliest FRV determination | State |
| 2021-03-16 | KP KAUFFMAN - RRR&S (ROSENFIELD) 6-5 | BENNETT 4.8 MI. SW OF, Arapahoe, CO | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.