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 |
|---|---|---|---|---|---|---|
| Qualawash Holdings, LLC | Advent International | private equity (including portfolio companies) | environmental violation | 2022 | AL-ENV | $9,920 |
| Nouryon Functional Chemicals, LLC | Carlyle Group | private equity (including portfolio companies) | environmental violation | 2022 | AL-ENV | $16,000 |
| 99 Cents Only Stores LLC | Ares Management | private equity (including portfolio companies) | environmental violation | 2022 | EPA | $751,055 |
| PRESTONE PRODUCTS CORP | Centerbridge Partners | private equity (including portfolio companies) | environmental violation | 2022 | NJ-ENV | $6,300 |
| Plasman SC Inc. | MiddleGround Capital | private equity (including portfolio companies) | environmental violation | 2022 | SC-ENV | $7,500 |
| Ascend Performance Materials | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2022 | FL-DEP | $6,250 |
| Haynesville Gathering LP | ArcLight Capital Partners | private equity (including portfolio companies) | environmental violation | 2022 | LA-ENV | $9,000 |
| Cornerstone Chemical Co. | Littlejohn & Co. | private equity (including portfolio companies) | environmental violation | 2022 | LA-ENV | $75,000 |
| Lifoam Industries | One Rock Capital Partners | private equity (including portfolio companies) | environmental violation | 2022 | MD-ENV | $13,000 |
| CALPINE NEW JERSEY GENERATION LLC | Energy Capital Partners | private equity (including portfolio companies) | environmental violation | 2022 | NJ-ENV | $63,960 |
| Anchor Glass Container Corporation | CVC Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | FL-DEP | $23,000 |
| GULF OIL LTD PARTNERSHIP WOODBURY TERMINAL | ArcLight Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | NJ-ENV | $10,000 |
| SI GROUP, INC. | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2021 | TX-ENV | $14,940 |
| ASCEND PERFORMANCE MATERIALS TEXAS INC. * | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2021 | TX-ENV | $52,853 |
| Port Townsend Paper Corporation | Lindsay Goldberg | private equity (including portfolio companies) | environmental violation | 2022 | WA-ENV | $56,250 |
| Tekni-Plex, Inc. dba Dolco Packaging | Genstar Capital | private equity (including portfolio companies) | environmental violation | 2023 | IN-ENV | $11,150 |
| Haynesville Gathering LP | ArcLight Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | LA-ENV | $10,000 |
| Grede II, LLC | Gamut Capital | private equity (including portfolio companies) | environmental violation | 2023 | AL-ENV | $160,000 |
| Anchor Glass Container Corporation | CVC Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | GA-ENV | $7,876 |
| SI Group Inc. | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | TN-ENV | $136,160 |
| Oregon Tool Inc. | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $337,253 |
| Ascend Performance Materials Operations, LLC | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | FL-DEP | $46,450 |
| Kensing, LLC | One Rock Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | IL-ENV | $70,000 |
| Guitar Center, Inc. | Ares Management | private equity (including portfolio companies) | environmental violation | 2023 | NM-ENV | $11,340 |
| Fort Dearborn Company | Clayton Dubilier & Rice | private equity (including portfolio companies) | environmental violation | 2023 | SC-ENV | $7,000 |
| Cabinetworks Group Michigan LLC | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2022 | VA-ENV | $27,797 |
| IMTT | Riverstone Holdings | private equity (including portfolio companies) | environmental violation | 2023 | NJ-ENV | $8,100 |
| Lifoam Industries, LLC | One Rock Capital Partners | private equity (including portfolio companies) | environmental violation | 2024 | EPA | $10,000 |
| AMSPEC CHEMICAL CORPORATION | Olympus Partners | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $150,990 |
| AMSPEC CHEMICAL CORPORATION | Olympus Partners | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $15,118 |
| Solgar Vitamin & Herb | Carlyle Group | private equity (including portfolio companies) | environmental violation | 2004 | EPA | $16,523 |
| Schenectady International, Inc. | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2004 | EPA | $28,600 |
| Reichhold Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $8,220 |
| GEO Specialty Inc | Arsenal Capital Partners | private equity (including portfolio companies) | environmental violation | 2007 | EPA | $51,495 |
| SI Group, Inc. | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2016 | EPA | $280,718 |
| Arconic, Inc. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2019 | EPA | $45,000 |
| Chroma Color Corporation | Arsenal Capital Partners | private equity (including portfolio companies) | environmental violation | 2020 | EPA | $53,900 |
| GLEN-GERY CORPORATION | Bain Capital | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $93,295 |
| CHROMALLOY - TURBINE AIRFOILS DIVISION | Veritas Capital Fund Management LLC | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| TENNECO AUTOMOTIVE WALKER MANUFACTURING | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2002 | EPA | $12,000 |
| REICHOLD, INC | Black Diamond Capital Management | private equity (including portfolio companies) | environmental violation | 2002 | EPA | $9,561 |
| FEDERAL-MOGUL IGNITION CO | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $25,000 |
| FEDERAL MOGUL CORPORATION | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $12,891 |
| COVANTA ENERGY SERVICES, INC | EQT AB | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $6,448 |
| JAMES AUSTIN COMPANY | Centerbridge Partners | private equity (including portfolio companies) | environmental violation | 2013 | EPA | $24,000 |
| UNIVAR USA, INC. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2016 | EPA | $18,061 |
| SOLENIS, LLC | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2017 | EPA | $99,000 |
| SOLENIS, LLC | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2021 | EPA | $498,620 |
| CALSONIC NORTH AMERICA | KKR & Co. | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| Anchor Glass Container | CVC Capital Partners | private equity (including portfolio companies) | environmental violation | 2003 | EPA | $177,996 |
| FEDERAL MOGUL CORPORATION | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2004 | EPA | $5,000 |
| ERACHEM COMILOG, INC. | American Securities LLC | private equity (including portfolio companies) | environmental violation | 2007 | EPA | $25,211 |
| FAR RESEARCH, INC. | Arsenal Capital Partners | private equity (including portfolio companies) | environmental violation | 2007 | EPA | $10,000 |
| UNIVAR USA INC. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2009 | EPA | $19,730 |
| ZEP, INC. | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2009 | EPA | $18,000 |
| ASCEND PERFORMANCE MATERIALS | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $49,200 |
| FEDERAL MOGUL CORPORATION | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2011 | EPA | $119,300 |
| BOASSO AMERICA CORPORATION | KKR & Co. | private equity (including portfolio companies) | environmental violation | 2014 | EPA | $30,483 |
| ZEP, INC. | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2014 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $905,000 |
| AMREP, INC. | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2015 | EPA | $195,585 |
| PHOENIX CHEMICAL COMPANY, INC. | Arsenal Capital Partners | private equity (including portfolio companies) | environmental violation | 2017 | EPA | $170,520 |
| HEXION, INC. | American Securities LLC | private equity (including portfolio companies) | environmental violation | 2018 | EPA | $16,043 |
| ARCHROMA U.S., INC. | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2018 | EPA | $29,325 |
| SOLENIS LLC | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2019 | EPA | $20,600 |
| FERRO CORPORATION | American Securities LLC | private equity (including portfolio companies) | environmental violation | 2020 | EPA | $16,555 |
| PLY GEM | Clayton Dubilier & Rice | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $7,515 |
| PETSMART HOME OFFICE, INC | BC Partners | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $30,000 |
| ATOTECH USA, LLC | Carlyle Group | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $46,000 |
| PIONEER METAL FINISHING CORP. | Aterian Investment Partners | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| AKZO NOBEL CHEMICALS, INC. | Carlyle Group | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,600 |
| PIONEER METAL FINISHING | Aterian Investment Partners | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $17,966 |
| PETSMART, INCORPORATED | BC Partners | private equity (including portfolio companies) | environmental violation | 2002 | EPA | $42,322 |
| SHOWA ALUMINUM CORPORATION | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| HOHMAN PLATING & MFG. INC. | KKR & Co. | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| JOSTENS, INC. | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| BioLab, Inc. | Centerbridge Partners | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $23,680 |
| Aceto Agricultural Chemicals Corporation | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $13,000 |
| Reilly Industries Inc. (Indianapolis) | Wind Point Partners | private equity (including portfolio companies) | environmental violation | 2006 | EPA | $84,468 |
| PetSmart, Inc. | BC Partners | private equity (including portfolio companies) | environmental violation | 2012 | EPA | $156,000 |
| FEDERAL-MOGUL LLC, GREENVILLE, MI | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2018 | EPA | $19,661 |
| Diversey, Inc. | Platinum Equity | private equity (including portfolio companies) | environmental violation | 2022 | EPA | $15,360 |
| ARCTIC GLACIER USA INC. | Carlyle Group | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $232,593 |
| GOPHER RESOURCE | Energy Capital Partners | private equity (including portfolio companies) | environmental violation | 2023 | EPA | $44,242 |
| DANAHER TOOL GROUP | Bain Capital | private equity (including portfolio companies) | environmental violation | 2000 | EPA | $5,000 |
| Alcoa Mill Products | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2004 | EPA | $15,500 |
| Univar USA, Inc. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $76,000 |
| Ascend Performance Materials | SK Capital Partners | private equity (including portfolio companies) | environmental violation | 2014 | EPA | $83,263 |
| Aceto Agricultural Chemical Corporation | New Mountain Capital | private equity (including portfolio companies) | environmental violation | 2014 | EPA | $5,100 |
| Apex Tool Group, LLC | Bain Capital | private equity (including portfolio companies) | environmental violation | 2016 | EPA | $150,000 |
| UNIVAR USA, INC | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2007 | EPA | $12,480 |
| POLYONE DESIGNED STRUCTURES AND SOLUTIONS, LLC | Arsenal Capital Partners | private equity (including portfolio companies) | environmental violation | 2015 | EPA | $15,335 |
| Univar USA Inc. aka Van Waters & Rogers | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2003 | EPA | $10,040 |
| Reichhold, Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | environmental violation | 2005 | EPA | $28,822 |
| 99 Cents Only Stores | Ares Management | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $409,490 |
| Maax Spas Industries Corporation | Lone Star Funds | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $34,440 |
| Hasa, Inc. | Wind Point Partners | private equity (including portfolio companies) | environmental violation | 2010 | EPA | $50,000 |
| Univar USA, Inc. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2011 | EPA | $41,800 |
| UNIVAR USA INC. | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2011 | EPA | $6,400 |
| Cyanco | Cerberus Capital Management | private equity (including portfolio companies) | environmental violation | 2012 | EPA | $52,600 |
| 99 Cents Only Stores, LLC | Ares Management | private equity (including portfolio companies) | environmental violation | 2022 | EPA | $751,055 |
| VAN WATERS AND ROGERS | Apollo Global Management | private equity (including portfolio companies) | environmental violation | 2001 | EPA | $17,600 |
