| APAir Prods & Chemicals INC - Specialty Gas Div | Tamaqua | PA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, INC. | Wilmington | CA | Petroleum and Coal Products Manufacturing324199 | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals, INC. | Carson | CA | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC - Convent Facility | Convent | LA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC Luling Smr | Luling | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals - Martinez | Martinez | CA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| AIArkema INC | Calvert City | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| AIAshland INC. | Piedmont | SC | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BGBarrick Goldstrike Mine | Carlin | NV | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BNBoeing North Boeing Field | Seattle | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| CCChemours CO | Louisville | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| DEDupont El Dorado | El Dorado | AR | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| DNDyno Nobel Inc-cheyenne Plant | Cheyenne | WY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| EIE I Dupont De Nemours & Company INC | Memphis | TN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| HIHoneywell International INC - Geismar Complex | Geismar | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
Hudson Technologies CO | Champaign | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| JSJr Simplot CO - Don Siding Complex | Pocatello | ID | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LILinde INC | Ashtabula | OH | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LILinde INC - Linde Geismar Hyco Facility 595 | Geismar | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LWLinde - Whiting, in 5&6 | East Chicago | IN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MCMarathon - Catlettsburg Refinery | Catlettsburg | KY | Petroleum and Coal Products Manufacturing324110 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas | Palm | PA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas - New Johnsonville Branch | Waverly | TN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MMMda Manufacturing INC | Decatur | AL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MLMesser LLC | Cherokee | AL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MLMesser LLC | Pekin | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
Mexichem Fluor INC. | Saint Gabriel | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| NONitrous Oxide CORP | Yazoo City | MS | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| OFOrlando, Fl | Orlando | FL | Beverage and Tobacco Product Manufacturing312111 | 500+ | ◐ LIKELY ACTIVE |
| PDPraxair Distr Inc/ Morrisville | Morrisville | PA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| RVRiver Valley | Panama | OK | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SCSolvay Chemicals INC | Longview | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| TCThe Chemours Company FC, LLC - Fayetteville | Fayetteville | NC | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| TGTippett Gas Plant | Mc Camey | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| UCUnion Carbide Corporation, Institute Plant | Institute | WV | Chemical Manufacturing325110 | — | ◐ LIKELY ACTIVE |
| ALAbbott Laboratories - N. Chicago Fac. | North Chicago | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide Advanced Materials, INC. | Branchburg Twp | NJ | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide America LP Anacortes | Anacortes | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide, Rodeo | Rodeo | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ALAir Liquide - Smr Facility | Pasadena | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products and Chemicals INC | Calvert City | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products - Baton Rouge Smr | Baton Rouge | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products Baytown 3 Facility | Baytown | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC | Sulphur | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC | Garyville | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC - Convent Hydrogen Plant | Convent | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals Inc/detroit Hydrogen Facility | Detroit | MI | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC - Norco Hyd | Norco | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| ACAlexander Chemical Corporation | Kingsbury | IN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| DCDiversified Cpc International,inc | Channahon | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |