EPA Air · violations by state and year
High-priority air violations in Colorado, 2023
- 177Violations
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 2023; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Colorado, 2023
- Weld County 89
- Arapahoe County 17
- Adams County 14
- Cheyenne County 9
- Denver County 6
- Garfield County 5
- Boulder County 4
- Fremont County 4
- Larimer County 4
- El Paso County 4
- Jackson County 4
- Jefferson County 3
Colorado, other years
High-priority air violations recorded in Colorado, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-08-01 | PDC ENERGY - CANNON PAD | BERTHOUD AREA, Weld, CO | Earliest FRV determination | State |
| 2023-07-23 | WILLIAMS GILCREST- SPEER FACILITY | GILCREST 3.3 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2023-07-23 | ROCKY MT MIDSTREAM- KEENESBURG GAS PLANT | KEENESBURG, Weld, CO | Earliest FRV determination | State |
| 2023-07-22 | ASPHALT SPECIALTIES CO INC- OXFORD PLANT | SHERIDAN AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-07-16 | BONANZA CREEK - PRONGHORN 14-11-7HZ | KERSEY 14.3 MI. E OF, Weld, CO | Earliest FRV determination | State |
| 2023-06-29 | BONANZA CRK STATE NORTH PLATTE CPF 42-26 | KERSEY 7.1 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-06-28 | QUIKRETE-CONCRETE BAGGING PLANT | DENVER, Adams, CO | Earliest FRV determination | State |
| 2023-06-26 | CRESTONE PEAK - ASPEN 3-65 15-14 2DH | AURORA, Adams, CO | Earliest FRV determination | State |
| 2023-06-21 | VERDAD RESOURCES - PTASNIK 30-44-9-59 | RAYMER 11.0 MI. NW OF, Weld, CO | Earliest FRV determination | State |
| 2023-05-28 | CO STATE U - FOOTHILLS FACILITY | FORT COLLINS AREA, Larimer, CO | Earliest FRV determination | State |
| 2023-05-25 | ROCKY MOUNTAIN MIDSTREAM - POWHATON C.S. | BRIGHTON 3.0 MI. E OF, Adams, CO | Earliest FRV determination | State |
| 2023-05-25 | NOBLE ENERGY - LDS SINJIN ST | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2023-05-25 | ROCKY MOUNTAIN MIDSTREAM - WEST BRIGHTON | TODD CREEK AREA, Weld, CO | Earliest FRV determination | State |
| 2023-05-25 | ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S. | LOCHBUIE AREA, Weld, CO | Earliest FRV determination | State |
| 2023-05-25 | ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file | LA SALLE 8.4 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-05-25 | ROCKY MOUNTAIN MIDSTREAM - AUBURN CS | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-05-24 | CRESTONE PEAK - GRANDE 4-65 20-19 SOUTH | AURORA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-05-08 | PLATTE RIVER POWER AUTHORITY - RAWHIDE | WELLINGTON 9.3 MI. N OF, Larimer, CO | Earliest FRV determination | State |
| 2023-05-04 | PETRO OPERATING - BEF PAD | BRIGHTON, Adams, CO | Earliest FRV determination | State |
| 2023-05-02 | FULCRUM ENERGY - SURPRISE CENTRAL FACILI | WALDEN AREA, Jackson, CO | Earliest FRV determination | State |
| 2023-04-27 | ALTAGAS BRUSH ENERGY - 1500 S CLAYTON ST | BRUSH, Morgan, CO | Earliest FRV determination | State |
| 2023-04-27 | KERR-MCGEE- MUSTANG U-22 PRODUCTION FACI | KERSEY 8.1 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-04-26 | PAXTON HARDWOODS, LLC - JACKSON ST | DENVER, Denver, CO | Earliest FRV determination | State |
| 2023-04-25 | CALIBER BODYWORKS - EAST EVANS 0810 | DENVER, Denver, CO | Earliest FRV determination | State |
| 2023-04-25 | PDC ENERGY, INC. - PYRAMID 36 SEC HZ | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-25 | PDC ENERGY, INC. - RED CLOUD 1 SEC HZ | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-25 | PDC ENERGY - PHARAOH 36 SEC HZ | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-25 | PRAIRIE OPERATING CO - SCHLOTTHAUER PROD | FORT COLLINS AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-25 | PRAIRIE OPERATING - ALMONT-DOTSERO 6 S | AULT AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-24 | AMRIZE PORTLAND PLANT — high-priority violation on file | FLORENCE 3.8 MI. E OF, Fremont, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE OIL & GAS - FERGUSON 25 | STRASBURG 6.7 MI. N OF, Adams, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE O&G - STATE P TANK BATTERY | BRIGHTON AREA, Adams, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE O&G - STATE OF COLORADO C #5 | WATKINS AREA, Adams, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE OIL & GAS- CHAMPLIN 126 AMOCO B | BENNETT 4.7 MI. SE OF, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE O&G - STATE KOENIG #1 | BENNETT 6.3 MI. SE OF, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE OIL & GAS - STATE OF CO 5-24HZ | AURORA 2.4 MI. SE OF, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE O&G - PAR STATE TANK BATTERY | WATKINS AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE OIL & GAS -STATE W TANK BATTERY | WATKINS AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE O&G - #1 RHINE 21-29 | BENNETT AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-04-23 | RENEGADE OIL & GAS - WHITEHEAD 4-11 | COMANCHE CREEK AREA, Elbert, CO | Earliest FRV determination | State |
| 2023-04-19 | WILLIAMS GILCREST - KERSEY CS | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-19 | RAPTOR MATERIALS - KURTZ, HEINTZELMAN, B | PLATTEVILLE, Weld, CO | Earliest FRV determination | State |
| 2023-04-19 | CURETON FRONT RANGE - FRONT RANGE GAS P | HUDSON AREA, Weld, CO | Earliest FRV determination | State |
| 2023-04-19 | WILLIAMS FRONT RANGE - TIGER COMPRESSOR | HUDSON, Weld, CO | Earliest FRV determination | State |
| 2023-03-30 | HCA HEALTHONE - SKY RIDGE MEDICAL CENTER | LONE TREE, Douglas, CO | Earliest FRV determination | State |
| 2023-03-30 | UCH MEMORIAL HOSPITAL NORTH | COLORADO SPRINGS, El Paso, CO | Earliest FRV determination | State |
| 2023-03-16 | GOLDEN ALUMINUM INC. - FORT LUPTON MILL | FORT LUPTON, Weld, CO | Earliest FRV determination | State |
| 2023-03-08 | COVALENCE DJ, LLC - SILVERTON 4 NORTH | KERSEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-03-08 | POCO HOLDCO LLC - WILLOW 22 WEST | HUDSON AREA, Weld, CO | Earliest FRV determination | State |
| 2023-03-08 | POCO HOLDCO LLC - WILLOW 22 WEST | HUDSON AREA, Weld, CO | Earliest FRV determination | State |
| 2023-03-06 | MAGPIE OPERATING -MAGPIE COMPRESSOR SITE — high-priority violation on file | JOHNSTOWN AREA, Weld, CO | HPV day-zero determination | State |
| 2023-03-01 | CRESTONE PEAK - WATKINS 4-64 19-1H | AURORA 3.0 MI. E OF, Arapahoe, CO | Earliest FRV determination | State |
| 2023-03-01 | CRESTONE PEAK - STATE LA PLATA 5-65 | WATKINS AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-02-20 | COVALENCE DJ - 70 RANCH 10 WEST | KERSEY 6.3 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-02-20 | BISON IV - CINNAMON TEAL FED | RAYMER (NEW RAYMER) 10.7 MI. N, Weld, CO | Earliest FRV determination | State |
| 2023-02-08 | KING SOOPERS, INC. - BAKERY | DENVER, Denver, CO | Earliest FRV determination | State |
| 2023-02-05 | CRESTONE PEAK - MUSTANG BOOSTER STATION — high-priority violation on file | AURORA, Adams, CO | Earliest FRV determination | State |
| 2023-02-01 | CRESTONE PEAK - MONTEZUMA 4-64 18-13 4H | AURORA 2.8 MI. E OF, Arapahoe, CO | Earliest FRV determination | State |
| 2023-02-01 | CRESTONE PEAK - PROPERTY RESERVE 4-65 3- | AURORA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-02-01 | CRESTONE PEAK - PROSPER FARMS 4-65,11-12 | AURORA AREA, Arapahoe, CO | Earliest FRV determination | State |
| 2023-02-01 | PDC ENERGY - BESTWAY PAD | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2023-02-01 | PDC ENERGY - GOETZEL 7-29 & 25-29 — high-priority violation on file | GREELEY AREA, Weld, CO | Earliest FRV determination | State |
| 2023-02-01 | LONGS PEAK RESOURCES - OXNARD EAST | NUNN 15.2 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-02-01 | PDC ENERGY - FALKEN 9-11 | EATON AREA, Weld, CO | Earliest FRV determination | State |
| 2023-02-01 | PDC ENERGY - WARD 20 SEC HZ | GREELEY, Weld, CO | Earliest FRV determination | State |
| 2023-01-25 | CRESTONE PEAK - TIBERIUS 4-64 8-7 NORTH | WATKINS, Arapahoe, CO | Earliest FRV determination | State |
| 2023-01-25 | RITZ CARLTON, DENVER | DENVER, Denver, CO | Earliest FRV determination | State |
| 2023-01-25 | PUBLIC SERVICE CO - PAWNEE PLT — high-priority violation on file | BRUSH 2.6 MI. N OF, Morgan, CO | HPV day-zero determination | State |
| 2023-01-24 | WILLIAMS FRONT RANGE - TIGER COMPRESSOR | HUDSON, Weld, CO | Earliest FRV determination | State |
| 2023-01-24 | WILLIAMS FRONT RANGE - HOOKSIDE COMPRESS | GROVER 11.1 MI. N OF, Weld, CO | Earliest FRV determination | State |
| 2023-01-23 | HOLCIM-WCR - T.H.E. AGGREGATE SOURCE | CANON CITY AREA, Fremont, CO | Earliest FRV determination | State |
| 2023-01-23 | BLACK CANYON AGG-PORT CRUSH SPREAD #2 | MONTROSE, Undetermined, CO | Earliest FRV determination | State |
| 2023-01-19 | SOLID POWER - 486 S. PIERCE AVE | LOUISVILLE, Boulder, CO | Earliest FRV determination | State |
| 2023-01-17 | GASAMAT OIL CORP #110 | FORT COLLINS, Larimer, CO | Earliest FRV determination | State |
| 2023-01-15 | CRESTONE PEAK - KING 3-65 28-29 | AURORA, Adams, CO | Earliest FRV determination | State |
| 2023-01-04 | RECUPEROS, L.L.C. | SHERRELWOOD, Adams, CO | Earliest FRV determination | State |
| 2023-01-04 | LITTLETON ADVENTIST HOSPITAL | LITTLETON, Arapahoe, CO | Earliest FRV determination | State |
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Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.