Click on the company or penalty amount for more information on each case. Click on the current parent name to reach the summary page for that parent company.
| Company | Current Parent | Current Parent Industry | Primary Offense Type  | Year | Agency | Penalty Amount |
|---|---|---|---|---|---|---|
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2015 | CO-DPHE | $26,100 |
| Front Range Energy LLC | air pollution violation | 2015 | CO-DPHE | $74,500 | ||
| Holcim (US) Inc. | Holcim Group | building materials | air pollution violation | 2015 | CO-DPHE | $9,800 |
| Great Western | air pollution violation | 2015 | CO-DPHE | $33,250 | ||
| CAERUS PICEANCE | air pollution violation | 2015 | CO-DPHE | $9,450 | ||
| WGR Asset Holding Co. | air pollution violation | 2015 | CO-DPHE | $7,700 | ||
| PDC Energy | Chevron | oil and gas | air pollution violation | 2015 | CO-DPHE | $7,650 |
| Great Western Oil & Gas | air pollution violation | 2015 | CO-DPHE | $8,400 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2015 | CO-DPHE | $62,250 |
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2015 | CO-DPHE | $10,500 |
| Sterling Energy Investments | air pollution violation | 2015 | CO-DPHE | $72,100 | ||
| Williams Field Services Company | Williams Companies | oil and gas | air pollution violation | 2015 | CO-DPHE | $5,000 |
| University of Colorado (Boulder) | air pollution violation | 2015 | CO-DPHE | $7,000 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2015 | CO-DPHE | $8,400 |
| Foundation Energy | air pollution violation | 2015 | CO-DPHE | $5,950 | ||
| PDC Energy | Chevron | oil and gas | air pollution violation | 2015 | CO-DPHE | $57,400 |
| Bill Barrett Corp. | Civitas Resources Inc. | oil and gas | air pollution violation | 2015 | CO-DPHE | $19,950 |
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2015 | CO-DPHE | $46,550 |
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2015 | CO-DPHE | $13,500 |
| KP Kauffman Co. | air pollution violation | 2015 | CO-DPHE | $44,100 | ||
| Extraction Oil & Gas | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $5,250 |
| KERR-MCGEE GATHERING | Occidental Petroleum | oil and gas | air pollution violation | 2014 | CO-DPHE | $13,300 |
| Kaiser Premier | air pollution violation | 2014 | CO-DPHE | $22,400 | ||
| CF&I Steel | Evraz | metals | air pollution violation | 2014 | CO-DPHE | $157,050 |
| Enterprise Gas Processing | Enterprise Products Partners | oil and gas | air pollution violation | 2014 | CO-DPHE | $35,700 |
| Crestone Peak | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $11,580 |
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2014 | CO-DPHE | $39,713 |
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2014 | CO-DPHE | $21,938 |
| PDC Energy | Chevron | oil and gas | air pollution violation | 2014 | CO-DPHE | $9,000 |
| Vail Summit Resorts | air pollution violation | 2014 | CO-DPHE | $7,263 | ||
| Western Gravel | air pollution violation | 2014 | CO-DPHE | $5,600 | ||
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $20,400 |
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $12,150 |
| Magpie Operating Inc. | air pollution violation | 2014 | CO-DPHE | $84,400 | ||
| CLIMAX MOLYBDENUM COMPANY | Freeport-McMoRan | mining and minerals | air pollution violation | 2014 | CO-DPHE | $10,500 |
| URSA Operating | air pollution violation | 2014 | CO-DPHE | $25,225 | ||
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2014 | CO-DPHE | $46,200 |
| Cargill Meat Solutions | Cargill | agribusiness | air pollution violation | 2014 | CO-DPHE | $7,000 |
| Whiting Oil & Gas | Chord Energy | oil and gas | air pollution violation | 2014 | CO-DPHE | $6,475 |
| Dillon Companies | Kroger | retailing | air pollution violation | 2014 | CO-DPHE | $6,150 |
| Noble Energy | Chevron | oil and gas | air pollution violation | 2014 | CO-DPHE | $11,865 |
| Vestas Towers America Inc. | air pollution violation | 2014 | CO-DPHE | $19,075 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2014 | CO-DPHE | $11,250 |
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2014 | CO-DPHE | $11,475 |
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2014 | CO-DPHE | $12,150 |
| Western Operating Company | air pollution violation | 2014 | CO-DPHE | $6,475 | ||
| Public Service Company | Xcel Energy | utilities and power generation | air pollution violation | 2014 | CO-DPHE | $7,000 |
| Crestone Peak | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $7,350 |
| KP Kauffman Co. | air pollution violation | 2014 | CO-DPHE | $12,000 | ||
| PDC Energy | Chevron | oil and gas | air pollution violation | 2014 | CO-DPHE | $24,000 |
| Vanguard | air pollution violation | 2014 | CO-DPHE | $8,925 | ||
| CAERUS PICEANCE | air pollution violation | 2014 | CO-DPHE | $11,235 | ||
| Biochar Now LLC | air pollution violation | 2014 | CO-DPHE | $5,600 | ||
| Waste Management | Waste Management Inc. | waste management and environmental services | air pollution violation | 2014 | CO-DPHE | $14,000 |
| Grizzly-Mamm Creek | air pollution violation | 2014 | CO-DPHE | $6,000 | ||
| CCI Paradox Upstream | air pollution violation | 2014 | CO-DPHE | $27,300 | ||
| Cemex Construction Materials | Cemex | building materials | air pollution violation | 2014 | CO-DPHE | $8,400 |
| Laramie Energy | air pollution violation | 2014 | CO-DPHE | $15,400 | ||
| Piceance Basin Gas Gathering | air pollution violation | 2014 | CO-DPHE | $5,500 | ||
| Laramie Energy | air pollution violation | 2014 | CO-DPHE | $17,700 | ||
| Bargath LLC | Williams Companies | oil and gas | air pollution violation | 2014 | CO-DPHE | $29,400 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2014 | CO-DPHE | $6,075 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2014 | CO-DPHE | $21,350 |
| GCC RIO GRANDE | Grupo Cementos de Chihuahua (GCC) | building materials | air pollution violation | 2014 | CO-DPHE | $21,700 |
| Red Rock Gathering | air pollution violation | 2014 | CO-DPHE | $27,650 | ||
| Confluence Energy | air pollution violation | 2014 | CO-DPHE | $8,925 | ||
| Grand River Gathering | air pollution violation | 2014 | CO-DPHE | $5,250 | ||
| Bill Barrett Corp. | Civitas Resources Inc. | oil and gas | air pollution violation | 2014 | CO-DPHE | $18,400 |
| Petroleum Development Corp. | air pollution violation | 2014 | CO-DPHE | $31,500 | ||
| Enterprise Products | Enterprise Products Partners | oil and gas | air pollution violation | 2014 | CO-DPHE | $90,200 |
| PDC Energy | Chevron | oil and gas | air pollution violation | 2014 | CO-DPHE | $67,000 |
| Western Operating Company | air pollution violation | 2014 | CO-DPHE | $29,750 | ||
| Wexpro Co. | Southwest Gas | miscellaneous energy products and systems | air pollution violation | 2014 | CO-DPHE | $17,850 |
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2013 | CO-DPHE | $10,800 |
| Front Range Energy LLC | air pollution violation | 2013 | CO-DPHE | $6,300 | ||
| Colorado Interstate Gas Co. | Kinder Morgan | pipelines | air pollution violation | 2013 | CO-DPHE | $49,000 |
| Colorado Interstate Gas Co. | Kinder Morgan | pipelines | air pollution violation | 2013 | CO-DPHE | $17,150 |
| KP Kauffman Co. | air pollution violation | 2013 | CO-DPHE | $9,600 | ||
| KP Kauffman Co. | air pollution violation | 2013 | CO-DPHE | $44,800 | ||
| URSA Operating | air pollution violation | 2013 | CO-DPHE | $7,225 | ||
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2013 | CO-DPHE | $10,200 |
| Hexcel Corporation | Hexcel | miscellaneous manufacturing | air pollution violation | 2013 | CO-DPHE | $5,200 |
| Intertape Polymer Corp. | Clearlake Capital | private equity (including portfolio companies) | air pollution violation | 2013 | CO-DPHE | $5,250 |
| Synergy Resources | air pollution violation | 2013 | CO-DPHE | $11,900 | ||
| KP Kauffman Co. | air pollution violation | 2013 | CO-DPHE | $24,300 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2013 | CO-DPHE | $66,500 |
| Mineral Resources | air pollution violation | 2013 | CO-DPHE | $14,700 | ||
| CAERUS ENERGY SERVICES | air pollution violation | 2013 | CO-DPHE | $15,540 | ||
| WIEPKING-FULLERTON | air pollution violation | 2013 | CO-DPHE | $9,450 | ||
| MILLERCOORS LLC | Molson Coors Beverage | beverages | air pollution violation | 2013 | CO-DPHE | $98,560 |
| TEP Rocky Mountain | air pollution violation | 2013 | CO-DPHE | $7,000 | ||
| Noble Energy | Chevron | oil and gas | air pollution violation | 2013 | CO-DPHE | $9,000 |
| CAERUS PICEANCE | air pollution violation | 2013 | CO-DPHE | $13,650 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2013 | CO-DPHE | $16,450 |
| Noble Energy | Chevron | oil and gas | air pollution violation | 2013 | CO-DPHE | $31,290 |
| Sovereign Operating | air pollution violation | 2013 | CO-DPHE | $10,500 | ||
| Great Western | air pollution violation | 2013 | CO-DPHE | $23,450 | ||
| Apollo Operating | air pollution violation | 2013 | CO-DPHE | $14,350 | ||
| Encana | Ovintiv Inc. | oil and gas | air pollution violation | 2013 | CO-DPHE | $7,700 |
| Utah Gas | air pollution violation | 2013 | CO-DPHE | $7,200 | ||
| Bill Barrett Corp. | Civitas Resources Inc. | oil and gas | air pollution violation | 2013 | CO-DPHE | $52,500 |
