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  |
|---|---|---|---|---|---|---|
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2024 | CO-DPHE | $10,500,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2020 | CO-DPHE | $1,215,810 |
| Suncor Energy (U.S.A.) Inc. | Suncor Energy | oil and gas | air pollution violation | 2023 | EPA | $760,660 |
| Suncor Energy (USA) Inc. | Suncor Energy | oil and gas | air pollution violation | 2023 | EPA | $760,660 |
| Suncor Energy USA Inc. | Suncor Energy | oil and gas | environmental violation | 2023 | EPA | $300,030 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2023 | EPA | $267,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2014 | EPA | $230,400 |
| Suncor Energy USA | Suncor Energy | oil and gas | air pollution violation | 2017 | EPA | $170,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2015 | CO-DPHE | $166,667 |
| Suncor Energy | Suncor Energy | oil and gas | environmental violation | 2021 | CO-DPHE | $163,080 |
| SUNCOR ENERGY USA INC COMMERCE CITY REFINERY | Suncor Energy | oil and gas | environmental violation | 2014 | EPA | $162,200 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2002 | CO-DPHE | $139,800 |
| SUNCOR ENERGY (U.S.A.), INC. | Suncor Energy | oil and gas | workplace safety or health violation | 2008 | OSHA | $117,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2010 | CO-DPHE | $115,200 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2012 | CO-DPHE | $82,200 |
| SUNCOR ENERGY USA INC COMMERCE CITY REFINERY | Suncor Energy | oil and gas | air pollution violation | 2014 | EPA | $68,200 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2008 | CO-DPHE | $53,368 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2015 | CO-DPHE | $46,785 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2019 | CO-DPHE | $41,820 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2018 | CO-DPHE | $40,770 |
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2004 | CO-DPHE | $39,500 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2011 | CO-DPHE | $38,250 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2012 | CO-DPHE | $37,100 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2007 | CO-DPHE | $36,600 |
| SUNCOR ENERGY, INC. | Suncor Energy | oil and gas | workplace safety or health violation | 2012 | OSHA | $34,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2017 | CO-DPHE | $31,290 |
| SUNCOR ENERGY (USA) INC. | Suncor Energy | oil and gas | air pollution violation | 2007 | EPA | $30,000 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2012 | CO-DPHE | $26,250 |
| SUNCOR ENERGY | Suncor Energy | oil and gas | environmental violation | 2023 | EPA | $25,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2013 | FRA | $22,900 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2014 | CO-DPHE | $21,350 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2006 | CO-DPHE | $20,000 |
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2006 | CO-DPHE | $18,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2013 | FRA | $15,000 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2018 | FRA | $15,000 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2018 | FRA | $12,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $11,200 |
| SUNCOR ENERGY (U.S.A.) INC. | Suncor Energy | oil and gas | workplace safety or health violation | 2022 | OSHA | $10,938 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2018 | FRA | $10,000 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2019 | FRA | $10,000 |
| Suncor Energy (USA) Inc - Commerce City Refinery | Suncor Energy | oil and gas | hazardous waste violation | 2019 | EPA | $10,000 |
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2005 | CO-DPHE | $9,375 |
| Suncor Energy (Usa) Inc | Suncor Energy | oil and gas | hazardous waste violation | 2016 | CO-DPHE | $8,850 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $8,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $8,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $8,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $8,000 |
| SUNCOR ENERGY | Suncor Energy | oil and gas | environmental violation | 2023 | EPA | $8,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $7,500 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $7,500 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $7,500 |
| Suncor Energy | Suncor Energy | oil and gas | railroad safety violation | 2011 | FRA | $7,500 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2017 | FRA | $7,500 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2019 | FRA | $7,500 |
| Suncor Energy (U.S.A.) Inc. | Suncor Energy | oil and gas | railroad safety violation | 2021 | FRA | $7,250 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2010 | FRA | $7,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2014 | FRA | $7,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2017 | FRA | $7,000 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2018 | FRA | $6,400 |
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2001 | CO-DPHE | $6,180 |
| Suncor | Suncor Energy | oil and gas | air pollution violation | 2001 | CO-DPHE | $6,180 |
| Suncor Energy | Suncor Energy | oil and gas | air pollution violation | 2014 | CO-DPHE | $6,075 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2016 | FRA | $6,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2015 | FRA | $5,500 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2013 | FRA | $5,000 |
| SUNCOR ENERGY (USA), INC. | Suncor Energy | oil and gas | railroad safety violation | 2013 | FRA | $5,000 |
| Suncor Energy (USA) Inc. | Suncor Energy | oil and gas | railroad safety violation | 2008 | FRA | $5,000 |
| Suncor Energy Products, Inc. | Suncor Energy | oil and gas | railroad safety violation | 2019 | FRA | $5,000 |
