| UDUnited-erie Division of Icc, INC | Erie | PA | — | ◐ LIKELY ACTIVE |
| UEUniversal Environmental Services, LLC | Peachtree City | GA | — | ◐ LIKELY ACTIVE |
Universal Plastics - Middlefield (0228000127) | Middlefield | OH | — | ◐ LIKELY ACTIVE |
| VLVacant Lot @ 1400 3rd Avenue | Fair Lawn | NJ | — | ◐ LIKELY ACTIVE |
| VVValley View Industries INC | Crestwood | IL | 20–99 | ◐ LIKELY ACTIVE |
| VCVanderbilt Chemicals, LLC - Murray, KY | Murray | KY | 20–99 | ◐ LIKELY ACTIVE |
| WVWabash Valley Resources LLC | West Terre Haute | IN | — | ◐ LIKELY ACTIVE |
| WEWater Engineering, INC. | Mead | NE | — | ◐ LIKELY ACTIVE |
| WMWayne Manufacturing Industries, LLC | Brentwood | NH | — | ◐ LIKELY ACTIVE |
| WCWestlake Chemicals and Vinyls, LLC | Plaquemine | LA | 100–499 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Building Products Bristol | Bristol | TN | 100–499 | ◐ LIKELY ACTIVE |
| WRWestlake Royal Building Products Marion | Marion | VA | 100–499 | ◐ LIKELY ACTIVE |
| WWincup | Lexington | MO | — | ◐ LIKELY ACTIVE |
| WLW. L. Gore & Associates, INC. - Elk Mills 1 | Elkton | MD | — | ◐ LIKELY ACTIVE |
| WLWmc LLC | Greenville | MI | — | ◐ LIKELY ACTIVE |
| WLWolf Lake Terminals, INC. | Hammond | IN | — | ◐ LIKELY ACTIVE |
| WGWR Grace - FCMS Tyrone Site | Tyrone | PA | 100–499 | ◐ LIKELY ACTIVE |
| ZIZeneca INC. | Mount Pleasant | TN | — | ◐ LIKELY ACTIVE |
| ZSZschimmer & Schwarz, INC. (ivey Plant) | Gordon | GA | — | ◐ LIKELY ACTIVE |
| 1W100 Waterfront Street | New Haven | CT | — | ◐ LIKELY ACTIVE |
| 3A3m Aston | Aston | PA | — | ◐ LIKELY ACTIVE |
| ADAes Drilling Fluids Clinton | Clinton | OK | — | ◐ LIKELY ACTIVE |
| APAir Products Manufacturing LLC | Paramount | CA | — | ◐ LIKELY ACTIVE |
| AHAjinomoto Health & Nutrition North America, INC. | Eddyville | IA | — | ◐ LIKELY ACTIVE |
| APAli Pharmaceutical Mfg LLC | Omaha | NE | — | ◐ LIKELY ACTIVE |
| ACAmerchol CORP | Greensburg | LA | — | ◐ LIKELY ACTIVE |
| AAAmerican Acryl | Pasadena | TX | — | ◐ LIKELY ACTIVE |
| AIAmerican Inks & Coatings Corporation | Florence | KY | — | ◐ LIKELY ACTIVE |
| AVArrmaz Vanceboro Facility | Vanceboro | NC | — | ◐ LIKELY ACTIVE |
| AAAvient - Advanced Composites-polystrand | Englewood | CO | — | ◐ LIKELY ACTIVE |
| AEAz Electronic Materials USA CORP | Somerville | NJ | — | ◐ LIKELY ACTIVE |
| BLBay Logistics INC | Detroit | MI | — | ◐ LIKELY ACTIVE |
| BRBedoukian Research INC | Danbury | CT | — | ◐ LIKELY ACTIVE |
Bio-rad Laboratories | Hercules | CA | — | ◐ LIKELY ACTIVE |
| BPBlackhawk Power Plant | Borger | TX | — | ◐ LIKELY ACTIVE |
| BUBlackman Uhler Chemical Company | Augusta | GA | — | ◐ LIKELY ACTIVE |
Brewer Science INC | Vichy | MO | — | ◐ LIKELY ACTIVE |
| BTBuckeye Terminals LLC | Bedford Park | IL | — | ◐ LIKELY ACTIVE |
| CICambridge Isotope Laboratories INC | Tewksbury | MA | — | ◐ LIKELY ACTIVE |
| CCCertainteed CORP - Lake Charles Polymer Plant | Westlake | LA | — | ◐ LIKELY ACTIVE |
| CLClariant Lsm America Incorporated Lugoff | Lugoff | SC | — | ◐ LIKELY ACTIVE |
| CCClopay Corporation Plastic Products Div. | Nashville | TN | — | ◐ LIKELY ACTIVE |
| CCCombiphos Catalysts INC | Hamilton | NJ | — | ◐ LIKELY ACTIVE |
| CSCri-sil Silicone Technologies, LLC | Biddeford | ME | — | ◐ LIKELY ACTIVE |
| CCytiva-muskegon | Muskegon | MI | — | ◐ LIKELY ACTIVE |
| DRDeltech Resin CO | Newark | NJ | — | ◐ LIKELY ACTIVE |
| DDDupont Dow Elastomers | Elkton | MD | — | ◐ LIKELY ACTIVE |
| EEcowise | Santa Fe Springs | CA | — | ◐ LIKELY ACTIVE |
| EPEezer Products INC | Fresno | CA | — | ◐ LIKELY ACTIVE |
| EDEi Dupont De Nemours (chambers Works) | Deepwater | NJ | — | ◐ LIKELY ACTIVE |