| CDClearfield Dry Ice Plant | Clearfield | PA | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| CClinton | Clinton | TN | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| CClorox | Forest Park | GA | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| CCClorox Cleaning & Household Mfg | Fairfield | CA | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| CCClorox Cleaning Mfg | Forest Park | GA | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| CSCMI San Diego Mesa Rim | San Diego | CA | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| CPCoating Place, Inc. - Verona | Verona | WI | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CRCoffeyville Resources Nitrogen Fertilizers | Coffeyville | KS | Chemical Manufacturing325311 | 100-499 | ◐ LIKELY ACTIVE |
| CUCoim USA | West Deptford | NJ | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| CWColorcon West Point | North Wales | PA | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| CPConsumer Product Partners, LLC MO Page | St Louis | MO | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| CIContec, INC. - Wingo Park | Spartanburg | SC | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
Contract Pharmacal Corp. 110 | Hauppauge | NY | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
Contract Pharmacal Corp. 145 | Hauppauge | NY | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CCordova | Cordova | IL | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| CSCorning SLC | Salt Lake City | UT | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| CACorteva Agriscience | Pittsburg | CA | Chemical Manufacturing325320 | 100-499 | ▲ REPORTED CLOSED |
| CACorteva AgriScience LLC Harbor Beach Site | Harbor Beach | MI | Chemical Manufacturing325320 | 100-499 | ◐ LIKELY ACTIVE |
| CCCosmos Corporation | Saint Peters | MO | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| CCCosmos Corporation | St. Peters | MO | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| CRCoty R&D | Morris Plains | NJ | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| CCountryside | Countryside | IL | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| II"CRC Industries, Inc. - HORSHAM" | Horsham | PA | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| CMCrescent Manufacturing | North Collins | NY | Chemical Manufacturing325611 | 100-499 | ◐ LIKELY ACTIVE |
| COCSH Oregon Site | White City | OR | Chemical Manufacturing325992 | 100-499 | ◐ LIKELY ACTIVE |
| CCtusa-mp | Howell | MI | Chemical Manufacturing325998 | 100-499 | ◐ LIKELY ACTIVE |
| CCuria | Springfield | MO | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| CSCytec Solvay Group Willow Island Plant | Willow Island | WV | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| CBCytovance Biologics | Oklahoma City | OK | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| DGDAP Global Inc - Corporate Office | Baltimore | MD | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| DDarlington | Darlington | SC | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| DCDaubert Chemical Company | Forest View | IL | Chemical Manufacturing325520 | 100-499 | ◐ LIKELY ACTIVE |
| DCDayGlo Color Cleveland Facility | Cleveland | OH | Chemical Manufacturing325130 | 100-499 | ◐ LIKELY ACTIVE |
| DDayton | Dayton | NJ | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| DUDelrin USA, LLC | Washington | WV | Chemical Manufacturing325211 | 100-499 | ◐ LIKELY ACTIVE |
| DPDenka Performance Elastomers LLC. | Laplace | LA | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| DNDenso North America | Houston | TX | Chemical Manufacturing325510 | 100-499 | ◐ LIKELY ACTIVE |
| DKDeSoto, KS Facility | De Soto | KS | Chemical Manufacturing325414 | 100-499 | ◐ LIKELY ACTIVE |
| DMDF Michigan One Inc | Troy | MI | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| DNDF New York One Inc. | Peekskill | NY | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| DLDhaliwal Labs North | Bedford Park | IL | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| DLDhaliwal Labs South, LLC | Dallas | TX | Chemical Manufacturing325620 | 100-499 | ◐ LIKELY ACTIVE |
| BC"Diagnostics : Beckman Coulter - Hialeah" | Hialeah | FL | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| DBDiagnostics : Beckman Coulter - Sacramento | West Sacramento | CA | Chemical Manufacturing325413 | 100-499 | ◐ LIKELY ACTIVE |
| DCDow Chemical Elizabethtown | Elizabethtown | KY | Chemical Manufacturing325212 | 100-499 | ◐ LIKELY ACTIVE |
| DLDPT Laboratories LTD (Brooks City Base Campus) | San Antonio | TX | Chemical Manufacturing325412 | 100-499 | ◐ LIKELY ACTIVE |
| DADreamfields Arizona LLC | Tempe | AZ | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| DIDreamfields Inc. | Desert Hot Springs | CA | Chemical Manufacturing325411 | 100-499 | ◐ LIKELY ACTIVE |
| DMDupont Michigan Operations - HIMS Plant | Hemlock | MI | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |
| DMDuPont Michigan Operations - Midland Plant | Midland | MI | Chemical Manufacturing325199 | 100-499 | ◐ LIKELY ACTIVE |