| WNWestlake Natrium Llc, Westlake Natrium | Proctor | WV | — | ◇ UNVERIFIED |
| WPWestlake Petrochemical LP | Sulphur | LA | — | ◇ UNVERIFIED |
| WPWestlake Polymers Corp, Poly 1 & 2 | Sulphur | LA | — | ◇ UNVERIFIED |
| WVWestlake Vinyls CO LP - Geismar Facility | Geismar | LA | — | ◇ UNVERIFIED |
| WLWsp Lock Haven Manufacturing Facility | Castanea | PA | — | ◇ UNVERIFIED |
| YFYara Freeport LLC | Clute | TX | — | ◇ UNVERIFIED |
| 6H600 Helget Gas - Chicago | Bensenville | IL | 20–99 | ◐ LIKELY ACTIVE |
| 8S808 Solutions INC | San Diego | CA | — | ◐ LIKELY ACTIVE |
| 8C872 Camden | Lugoff | SC | 20–99 | ◐ LIKELY ACTIVE |
| AAdel | Adel | GA | 20–99 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Bowling Green Facility | Bowling Green | OH | 20–99 | ◐ LIKELY ACTIVE |
| AUA-Gas US Inc - Rhome Facility | Rhome | OH | 100–499 | ◐ LIKELY ACTIVE |
| AAiken | Aiken | SC | 20–99 | ◐ LIKELY ACTIVE |
| ANAirgas Nitrous Oxide - Yazoo City | Yazoo City | MS | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide | Hahnville | LA | 1–19 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Branchburg | Branchburg | NJ | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - High Springs | High Springs | FL | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials - Mount Bethel Facility | Mount Bethel | PA | 100–499 | ◐ LIKELY ACTIVE |
| ALAir Liquide Electronics Morrisville | Morrisville | PA | 100–499 | ◐ LIKELY ACTIVE |
| ALAir Liquide Electronics TI Blvd Gas Plant | Dallas | TX | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries - Bayport Complex | Pasadena | TX | 20–99 | ◐ LIKELY ACTIVE |
| ALAir Liquide Large Industries Geismar ASU/Cogen | Geismar | LA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Conyers Facility | Conyers | GA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Creighton Facility | Creighton | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Product and Chemicals Inc.- Decatur Facility | Decatur | AL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Glenmont Facility | Glenmont | NY | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, INC | Allentown | PA | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc APEX Division | Allentown | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Baytown 2 Facility | Baytown | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Bethlehem Terminal | Bethlehem | PA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Butler Facility | Butler | IN | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Galt Facility | Galt | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Granite City Terminal | Granite City | IL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Gray Terminal | Gray | TN | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Laporte Facility | La Porte | TX | 100–499 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, Inc- LaPorte Terminal | La Porte | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc. LaSalle Facility | Lasalle | IL | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Middletown Facility | Middletown | OH | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Midlothian Facility | Midlothian | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- New Orleans Terminal | New Orleans | LA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Pryor Facility | Pryor | OK | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Reidsville Facility | Reidsville | NC | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc. Santa Clara ASU | Santa Clara | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir products and Chemicals Inc, Santa Fe Springs Terminal | Santa Fe Springs | CA | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Inc.- Texas City Facility | Texas City | TX | 20–99 | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals Operating Service Center (OSC) | Pasadena | TX | 20–99 | ◐ LIKELY ACTIVE |
| ADAlbion Dry Ice Plant | Albion | MI | 20–99 | ◐ LIKELY ACTIVE |
| AAllentown | Allentown | PA | 100–499 | ◐ LIKELY ACTIVE |
| AAAmelia AD1 | Amelia Court House | VA | 1–19 | ◐ LIKELY ACTIVE |
| AAAmerican Air Liquide, INC. | Fremont | CA | — | ◐ LIKELY ACTIVE |