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 |
|---|---|---|---|---|---|---|
| Enterprise Gas Processing | Enterprise Products Partners | oil and gas | air pollution violation | 2011 | CO-DPHE | $64,950 |
| Tumbleweed Midstream | air pollution violation | 2011 | CO-DPHE | $15,441 | ||
| Enterprise Products | Enterprise Products Partners | oil and gas | air pollution violation | 2011 | CO-DPHE | $50,470 |
| URSA Operating | air pollution violation | 2011 | CO-DPHE | $11,220 | ||
| Laramie Energy | air pollution violation | 2011 | CO-DPHE | $36,750 | ||
| Oxy USA | Occidental Petroleum | oil and gas | air pollution violation | 2011 | CO-DPHE | $17,850 |
| Tarango Inc. | air pollution violation | 2011 | CO-DPHE | $20,588 | ||
| Questar Gas Management | Southwest Gas | miscellaneous energy products and systems | air pollution violation | 2011 | CO-DPHE | $84,700 |
| Enterprise Gas Processing | Enterprise Products Partners | oil and gas | air pollution violation | 2011 | CO-DPHE | $23,800 |
| Noble Energy | Chevron | oil and gas | air pollution violation | 2011 | CO-DPHE | $14,640 |
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2011 | CO-DPHE | $26,400 |
| Tri-State Generation & Transmission | air pollution violation | 2011 | CO-DPHE | $8,400 | ||
| Bayswater E&P | air pollution violation | 2011 | CO-DPHE | $32,400 | ||
| Great Western | air pollution violation | 2011 | CO-DPHE | $23,550 | ||
| Bargath LLC | Williams Companies | oil and gas | air pollution violation | 2011 | CO-DPHE | $5,950 |
| Williams Field Services Company | Williams Companies | oil and gas | air pollution violation | 2011 | CO-DPHE | $23,100 |
| Blue Chip Oil Inc. | air pollution violation | 2011 | CO-DPHE | $25,500 | ||
| KP Kauffman Co. | air pollution violation | 2011 | CO-DPHE | $26,400 | ||
| KP Kauffman Co. | air pollution violation | 2011 | CO-DPHE | $7,500 | ||
| Petroleum Development Corp. | air pollution violation | 2011 | CO-DPHE | $33,000 | ||
| GCC RIO GRANDE | Grupo Cementos de Chihuahua (GCC) | building materials | air pollution violation | 2011 | CO-DPHE | $14,525 |
| Castle Concrete Co | air pollution violation | 2011 | CO-DPHE | $7,000 | ||
| Sterling Ethanol | air pollution violation | 2011 | CO-DPHE | $19,600 | ||
| Yuma Ethanol LLC | air pollution violation | 2011 | CO-DPHE | $15,750 | ||
| CCI Paradox Upstream | air pollution violation | 2011 | CO-DPHE | $18,402 | ||
| CCI Paradox Upstream | air pollution violation | 2011 | CO-DPHE | $12,240 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2011 | CO-DPHE | $31,500 |
| Everist Materials LLC | air pollution violation | 2011 | CO-DPHE | $12,950 | ||
| Chevron USA | Chevron | oil and gas | air pollution violation | 2011 | CO-DPHE | $31,050 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2011 | CO-DPHE | $38,250 |
| Energy Investments | air pollution violation | 2010 | CO-DPHE | $10,675 | ||
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2010 | CO-DPHE | $15,400 |
| COLOWYO COAL CO | air pollution violation | 2010 | CO-DPHE | $118,413 | ||
| Public Service Company | Xcel Energy | utilities and power generation | air pollution violation | 2010 | CO-DPHE | $9,600 |
| MILLERCOORS LLC | Molson Coors Beverage | beverages | air pollution violation | 2010 | CO-DPHE | $100,100 |
| KP Kauffman Co. | air pollution violation | 2010 | CO-DPHE | $19,200 | ||
| Holcim (US) Inc. | Holcim Group | building materials | air pollution violation | 2010 | CO-DPHE | $34,793 |
| Enterprise Gas Processing | Enterprise Products Partners | oil and gas | air pollution violation | 2010 | CO-DPHE | $57,675 |
| CF&I Steel | Evraz | metals | air pollution violation | 2010 | CO-DPHE | $9,000 |
| Strachan Exploration | air pollution violation | 2010 | CO-DPHE | $8,700 | ||
| Crestone Peak | Civitas Resources Inc. | oil and gas | air pollution violation | 2010 | CO-DPHE | $5,100 |
| West Texas-Piceance Creek GP | air pollution violation | 2010 | CO-DPHE | $124,200 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2010 | CO-DPHE | $10,260 |
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2010 | CO-DPHE | $6,000 |
| GCC RIO GRANDE | Grupo Cementos de Chihuahua (GCC) | building materials | air pollution violation | 2010 | CO-DPHE | $22,400 |
| PDC Energy | Chevron | oil and gas | air pollution violation | 2010 | CO-DPHE | $6,600 |
| PDC Energy | Chevron | oil and gas | air pollution violation | 2010 | CO-DPHE | $26,400 |
| XTO Energy Inc. | Exxon Mobil | oil and gas | air pollution violation | 2010 | CO-DPHE | $12,000 |
| Blue Chip Oil Inc. | air pollution violation | 2010 | CO-DPHE | $12,000 | ||
| Noble Tank Battery | air pollution violation | 2010 | CO-DPHE | $9,000 | ||
| Great Western | air pollution violation | 2010 | CO-DPHE | $5,400 | ||
| Magpie Operating Inc. | air pollution violation | 2010 | CO-DPHE | $6,600 | ||
| MILLERCOORS LLC | Molson Coors Beverage | beverages | air pollution violation | 2010 | CO-DPHE | $7,875 |
| BONANZA CREEK ENERGY | Civitas Resources Inc. | oil and gas | air pollution violation | 2010 | CO-DPHE | $5,100 |
| CAERUS PICEANCE | air pollution violation | 2010 | CO-DPHE | $162,900 | ||
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2010 | CO-DPHE | $40,090 |
| Brannan Sand & Gravel | air pollution violation | 2010 | CO-DPHE | $30,100 | ||
| Bargath LLC | Williams Companies | oil and gas | air pollution violation | 2010 | CO-DPHE | $96,250 |
| Twentymile Coal LLC | air pollution violation | 2010 | CO-DPHE | $13,300 | ||
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2010 | CO-DPHE | $115,200 |
| Foundation Energy Management | air pollution violation | 2010 | CO-DPHE | $14,875 | ||
| Kerr-McGee Oil & Gas | Occidental Petroleum | oil and gas | air pollution violation | 2010 | CO-DPHE | $5,100 |
| Grizzly-Mamm Creek | air pollution violation | 2010 | CO-DPHE | $5,600 | ||
| Red Rock Gathering | air pollution violation | 2010 | CO-DPHE | $130,550 | ||
| National King Coal Inc | air pollution violation | 2010 | CO-DPHE | $10,325 | ||
| TIMBER CREEK - APACHE CANYON | air pollution violation | 2010 | CO-DPHE | $8,750 | ||
| XTO Energy Inc. | Exxon Mobil | oil and gas | air pollution violation | 2010 | CO-DPHE | $70,000 |
| Crude Marketing & Transportation | air pollution violation | 2009 | CO-DPHE | $8,400 | ||
| Laramie Energy | air pollution violation | 2009 | CO-DPHE | $34,320 | ||
| Mars Steel Corp. | air pollution violation | 2009 | CO-DPHE | $10,800 | ||
| Rockies Express Pipeline LLC | Blackstone | private equity (including portfolio companies) | air pollution violation | 2009 | CO-DPHE | $5,600 |
| Waste Management of Colorado | Waste Management Inc. | waste management and environmental services | air pollution violation | 2009 | CO-DPHE | $7,350 |
| Bargath LLC | Williams Companies | oil and gas | air pollution violation | 2009 | CO-DPHE | $15,400 |
| Bargath LLC | Williams Companies | oil and gas | air pollution violation | 2009 | CO-DPHE | $16,800 |
| URSA Operating | air pollution violation | 2009 | CO-DPHE | $8,400 | ||
| BAYLESS - WEAVER RIDGE | air pollution violation | 2009 | CO-DPHE | $5,600 | ||
| Badger Midstream | air pollution violation | 2009 | CO-DPHE | $9,100 | ||
| ALBERT FREI AND SONS | air pollution violation | 2009 | CO-DPHE | $17,700 | ||
| Altagas Brush Energy | air pollution violation | 2009 | CO-DPHE | $51,300 | ||
| Rocky Mountain Materials & Asphalt | Martin Marietta Materials | building materials | air pollution violation | 2009 | CO-DPHE | $8,287 |
| CLIMAX MOLYBDENUM COMPANY | Freeport-McMoRan | mining and minerals | air pollution violation | 2009 | CO-DPHE | $9,275 |
| Collbran Valley Gas | air pollution violation | 2009 | CO-DPHE | $37,275 | ||
| DCP Operating Company | Phillips 66 | oil and gas | air pollution violation | 2009 | CO-DPHE | $9,000 |
| CCI Paradox Upstream | air pollution violation | 2009 | CO-DPHE | $90,330 | ||
| Microchip Technologies | Microchip Technology Inc. | electrical and electronic equipment | air pollution violation | 2009 | CO-DPHE | $20,315 |
| Colorado Mushroom Farm LLC | air pollution violation | 2009 | CO-DPHE | $5,700 | ||
| A & S CONSTRUCTION CO | air pollution violation | 2009 | CO-DPHE | $52,225 | ||
| Colorado Interstate Gas Co. | Kinder Morgan | pipelines | air pollution violation | 2009 | CO-DPHE | $13,125 |
| RN Industries | air pollution violation | 2009 | CO-DPHE | $45,675 | ||
| Foundation Energy | air pollution violation | 2009 | CO-DPHE | $14,700 | ||
| Murfin Drilling Co. Inc. | air pollution violation | 2009 | CO-DPHE | $5,009 | ||
| PDC Energy | Chevron | oil and gas | air pollution violation | 2009 | CO-DPHE | $17,850 |
| Holt Family Funeral Homes | air pollution violation | 2009 | CO-DPHE | $8,450 | ||
| Kinder Morgan | Kinder Morgan | pipelines | air pollution violation | 2009 | CO-DPHE | $6,300 |
| CAERUS PICEANCE | air pollution violation | 2009 | CO-DPHE | $29,542 | ||
| Delta Petroleum Corporation | air pollution violation | 2009 | CO-DPHE | $5,775 | ||
| Foundation Energy | air pollution violation | 2009 | CO-DPHE | $6,000 | ||
| PDC Energy | Chevron | oil and gas | air pollution violation | 2009 | CO-DPHE | $11,620 |
| Colorado Asphalt Services | air pollution violation | 2009 | CO-DPHE | $10,500 | ||
| Oldcastle SW Group | CRH PLC | building materials | air pollution violation | 2009 | CO-DPHE | $28,925 |
| ALTMAN PLANTS-PEYTON GREENHOUSE FACILITY | air pollution violation | 2009 | CO-DPHE | $9,800 |
