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 |
|---|---|---|---|---|---|---|
| Rowdy Pipeline, LLC | Encap Investments | private equity (including portfolio companies) | air pollution violation | 2008 | WY-ENV | $7,500 |
| Grede, LLC | Gamut Capital | private equity (including portfolio companies) | air pollution violation | 2021 | MI-ENV | $130,000 |
| Sterigenics US, LLC | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2021 | CA-SCAQMD | $16,500 |
| Trojan Battery Company, LLC | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2019 | CA-SCAQMD | $755,000 |
| Nci Group Inc., dba Metal Coaters Of Ca | Clayton Dubilier & Rice | private equity (including portfolio companies) | air pollution violation | 2019 | CA-SCAQMD | $5,500 |
| Polynt Composites USA Inc | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2018 | CA-SCAQMD | $12,500 |
| Linn Operating, Inc. | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2018 | CA-SCAQMD | $16,750 |
| Kindred Hospital Baldwin Park | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2017 | CA-SCAQMD | $8,173 |
| West Marine | L Catterton | private equity (including portfolio companies) | air pollution violation | 2017 | CA-SCAQMD | $180,000 |
| Staples | Sycamore Partners Management | private equity (including portfolio companies) | air pollution violation | 2013 | CA-SCAQMD | $7,500 |
| Damac Products | Littlejohn & Co. | private equity (including portfolio companies) | air pollution violation | 2013 | CA-SCAQMD | $6,900 |
| 99 Cents Only Stores | Ares Management | private equity (including portfolio companies) | air pollution violation | 2012 | CA-SCAQMD | $36,661 |
| Linn Operating, Inc. | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2011 | CA-SCAQMD | $8,000 |
| Linn Operating, Inc. | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2011 | CA-SCAQMD | $6,000 |
| Lifoam Industries, LLC | One Rock Capital Partners | private equity (including portfolio companies) | air pollution violation | 2010 | CA-SCAQMD | $157,500 |
| Kindred Hospital Westminster | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2010 | CA-SCAQMD | $5,000 |
| Reichhold Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2008 | CA-SCAQMD | $25,000 |
| Kindred Hospital Ontario | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2006 | CA-SCAQMD | $7,950 |
| Reichhold Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2005 | CA-SCAQMD | $13,500 |
| Reichhold Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2004 | CA-SCAQMD | $11,300 |
| Reichhold Inc. | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2002 | CA-SCAQMD | $5,000 |
| Hexion Inc. | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2019 | KY-LMAPCD | $102,750 |
| Hexion Inc. | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2018 | KY-LMAPCD | $258,750 |
| Momentive Specialty Chemicals Inc. | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2014 | KY-LMAPCD | $15,000 |
| Momentive Specialty Chemicals Inc. | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2013 | KY-LMAPCD | $13,500 |
| Staples, Inc. | Sycamore Partners Management | private equity (including portfolio companies) | air pollution violation | 2022 | CA-SCAQMD | $15,000 |
| EP Energy E & P Company, L.P. | Encap Investments | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $1,900,000 |
| Excelitas Technologies Corp. | AEA Investors | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $46,968 |
| Univar Solutions USA Inc. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2023 | EPA | $800,000 |
| Arctic Glacier U.S.A., Inc. | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2023 | EPA | $169,400 |
| TROJAN BATTERY COMPANY, LLC | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2023 | CA-SCAQMD | $70,900 |
| SI Group, Inc. | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2023 | TX-ENV | $124,128 |
| SI Group, Inc. | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2023 | TX-ENV | $8,840 |
| Nouryon Surface Chemistry LLC | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2023 | TX-ENV | $5,520 |
| Lcy Elastomers LP | KKR & Co. | private equity (including portfolio companies) | air pollution violation | 2022 | TX-ENV | $79,503 |
| Briggs and Stratton, LLC | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2023 | CA-ARB | $117,314 |
| Burlington Industries LLC | Platinum Equity | private equity (including portfolio companies) | air pollution violation | 2024 | NC-ENV | $28,432 |
| COVANTA UNION INC | EQT AB | private equity (including portfolio companies) | air pollution violation | 2024 | NJ-ENV | $12,150 |
| GULF OIL LIMITED PARTNERSHIP | ArcLight Capital Partners | private equity (including portfolio companies) | air pollution violation | 2001 | EPA | $40,000 |
| Calpine Corporation | Energy Capital Partners | private equity (including portfolio companies) | air pollution violation | 2021 | EPA | $13,500 |
| Excelitas Technologies Corporation | AEA Investors | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $46,968 |
| Univar Solutions USA, Inc. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $132,787 |
| Colorite Specialty Resins | Genstar Capital | private equity (including portfolio companies) | air pollution violation | 2008 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $1,300,000 |
| Ferro Corporation | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2012 | EPA | $171,078 |
| Anchor Glass Container Corporation, Inc. | CVC Capital Partners | private equity (including portfolio companies) | air pollution violation | 2018 | EPA | $91,667 |
| APPLETON PAPERS, INC. | Wynnchurch Capital | private equity (including portfolio companies) | air pollution violation | 2000 | EPA | $490,000 |
| REICHHOLD CHEMICAL CORP | Black Diamond Capital Management | private equity (including portfolio companies) | air pollution violation | 2003 | EPA | $156,100 |
| NORAMCO, INC | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2005 | EPA | $263,992 |
| JAMES AUSTIN COMPANY | Centerbridge Partners | private equity (including portfolio companies) | air pollution violation | 2014 | EPA | $39,575 |
| JAMES AUSTIN COMPANY | Centerbridge Partners | private equity (including portfolio companies) | air pollution violation | 2017 | EPA | $35,000 |
| UNIVAR SOLUTIONS USA INC. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $61,698 |
| J.L. FRENCH AUTOMOTIVE CASTINGS, INC. | Onex | private equity (including portfolio companies) | air pollution violation | 2009 | EPA | $25,000 |
| AKZO NOBEL FUNCTIONAL CHEMICALS LLC | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2010 | EPA | $18,200 |
| ANCHOR GLASS CONTAINER CORPORATION | CVC Capital Partners | private equity (including portfolio companies) | air pollution violation | 2018 | EPA | $183,333 |
| ASCENT PERFORMANCE MATERIALS OPERATIONS LLC | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2014 | EPA | $17,601 |
| AKZO NOBEL FUNCTIONAL CHEMICALS LLC (NOURYON FUNCTIONAL CHEMICALS) | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2019 | EPA | $300,000 |
| JARDEN ZINC PRODUCTS, LLC | One Rock Capital Partners | private equity (including portfolio companies) | air pollution violation | 2017 | EPA | $96,403 |
| FOSTER POULTRY FARMS, A CALIFORNIA CORPORATION | Atlas Holdings | private equity (including portfolio companies) | air pollution violation | 2020 | EPA | $104,502 |
| FERRO CORP, KEIL CHEMICAL | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2002 | EPA | $3,514,150 |
| ANCHOR GLASS CONTAINER CORP. | CVC Capital Partners | private equity (including portfolio companies) | air pollution violation | 2006 | EPA | $96,901 |
| AMERICAN GREETINGS CORPORATION | Clayton Dubilier & Rice | private equity (including portfolio companies) | air pollution violation | 2006 | EPA | $8,485 |
| J. L. French Corporation | Onex | private equity (including portfolio companies) | air pollution violation | 2011 | EPA | $33,000 |
| REILLY INDUSTRIES INC. | Wind Point Partners | private equity (including portfolio companies) | air pollution violation | 2009 | EPA | $1,130,000 |
| BASF CONSTRUCTION CHEMICALS, LLC | Lone Star Funds | private equity (including portfolio companies) | air pollution violation | 2007 | EPA | $43,591 |
| APPLETON PAPERS INC | Wynnchurch Capital | private equity (including portfolio companies) | air pollution violation | 2010 | EPA | $331,762 |
| INTERNATIONAL CONVERTER, LLC. | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2010 | EPA | $300,000 |
| APPLETON COATED, LLC | Wynnchurch Capital | private equity (including portfolio companies) | air pollution violation | 2011 | EPA | $15,000 |
| C & D TECHNOLOGIES, INC. | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2011 | EPA | $319,722 |
| ANCHOR GLASS CORP | CVC Capital Partners | private equity (including portfolio companies) | air pollution violation | 2018 | EPA | $458,333 |
| GOPHER RESOURCE CORP | Energy Capital Partners | private equity (including portfolio companies) | air pollution violation | 2015 | EPA | $1,786,013 |
| AKZO NOBEL SURFACE CHEMISTRY LLC | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2017 | EPA | $166,250 |
| GOPHER RESOURCES | Energy Capital Partners | private equity (including portfolio companies) | air pollution violation | 2020 | EPA | $110,000 |
| Armstrong Hardwood Flooring | American Industrial Partners | private equity (including portfolio companies) | air pollution violation | 2008 | EPA | $36,106 |
| Momentive Specialty Chemicals Inc | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2013 | EPA | $46,000 |
| Nexeo Solutions Holdings, LLC | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2013 | EPA | $37,500 |
| Akzo Nobel Polymer Chemicals, LLC | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2013 | EPA | $35,000 |
| Cornerstone Chemical Company | Littlejohn & Co. | private equity (including portfolio companies) | air pollution violation | 2016 | EPA | $37,500 |
| Hexion Inc. (fka Momentive Specialty Chemicals) | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2016 | EPA | $97,650 |
| Anchor Glass Container Corporation | CVC Capital Partners | private equity (including portfolio companies) | air pollution violation | 2018 | EPA | $366,667 |
| Magnablend Inc. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2016 | EPA | $37,500 |
| Hexion Inc. | American Securities LLC | private equity (including portfolio companies) | air pollution violation | 2017 | EPA | $36,214 |
| LCY Elastomers, L.C. | KKR & Co. | private equity (including portfolio companies) | air pollution violation | 2017 | EPA | $99,000 |
| Ascend Performance | SK Capital Partners | private equity (including portfolio companies) | air pollution violation | 2018 | EPA | $60,000 |
| Cornerstone Chemical Company | Littlejohn & Co. | private equity (including portfolio companies) | air pollution violation | 2020 | EPA | $37,886 |
| Nouryon Surface Chemistry LLC | Carlyle Group | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $71,830 |
| ENDURING RESOURCES, LLC | Encap Investments | private equity (including portfolio companies) | air pollution violation | 2023 | EPA | $185,000 |
| TENNECO AUTOMOTIVE, INC. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2000 | EPA | $30,000 |
| TENNECO AUTOMOTIVE, INC. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2000 | EPA | $30,000 |
| PPL Montana - Colstrip Power Plant | Riverstone Holdings | private equity (including portfolio companies) | air pollution violation | 2007 | EPA | $50,000 |
| LINN OPERATING INC | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2016 | EPA | $100,000 |
| EP Energy | Encap Investments | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $800,000 |
| Univar Solutions USA Inc. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2022 | EPA | $405,515 |
| Chromalloy Gas Turbine Corporation | Veritas Capital Fund Management LLC | private equity (including portfolio companies) | air pollution violation | 2003 | EPA | $326,722 |
| Sterigenics | Warburg Pincus | private equity (including portfolio companies) | air pollution violation | 2010 | EPA | $85,903 |
| Univar USA, Inc. | Apollo Global Management | private equity (including portfolio companies) | air pollution violation | 2011 | EPA | $122,550 |
| Briggs and Stratton Corporation | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2012 | EPA | $80,000 |
| Port Townsend Paper Corporation | Lindsay Goldberg | private equity (including portfolio companies) | air pollution violation | 2019 | EPA | $342,000 |
| Briggs and Stratton Corporation | KPS Capital Partners | private equity (including portfolio companies) | air pollution violation | 2007 | EPA | $130,000 |
| GE Jenbacher GmbH & Co OHG | Advent International | private equity (including portfolio companies) | air pollution violation | 2008 | EPA | $30,000 |
| TRANSMONTAIGNE | ArcLight Capital Partners | private equity (including portfolio companies) | air pollution violation | 2001 | EPA | $23,188 |
| GULF OIL LIMITED PARTNERSHIP | ArcLight Capital Partners | private equity (including portfolio companies) | air pollution violation | 2002 | EPA | $8,000 |
