| APAir Products & Chemicals INC | Mooreland | OK | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| APAir Products & Chemicals INC - Ashland | Ashland | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BABerry's Arctic Ice, L.l.c. | Topeka | KS | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| BCBfi- Carters Valley Landfill | Church Hill | TN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| CICarbide Industries LLC Calvert City | Calvert City | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
Charm Industrial Colorado | Fort Lupton | CO | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| CCContinental Carbonic-el Dorado | El Dorado | AR | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| CCContinental Carbonic Products, INC. | Denison | IA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| EVEast Valley Development, LLC | Declo | ID | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| EDE.i Dupont De Nemours and Company | Wilmington | DE | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| FEFlint East Boulevard Former Mgp Site | Flint | MI | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| GLGilmore Liquid Air CO. | South El Monte | CA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| GRGolden Refrigerant | Livonia | MI | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| GCGulf Coast Ammonia | Texas City | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| HNHawkins Nitrogen Facility | Hawkins | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| HHoneywellNY15 | Buffalo | NY | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| HHouston | Houston | TX | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
Hudson Technologies CO | Champaign | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| IEIacx Energy - Peak Facility (air) | Belpre | KS | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LFLinde - Fort Dodge, Ia | Duncombe | IA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LILinde INC. | Baltimore | MD | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LILinde INC. | Inver Grove Heights | MN | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| LILinde, INC. | Niagara Falls | NY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LILinde INC. - Burns Harbor | Chesterton | IN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LILinde INC - Sulphur Plant | Lake Charles | LA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LLLinde LLC | South Bend | IN | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LLLinde LLC | Brandon | MS | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| LOLive Oak | Conley | GA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas INC | Carrollton | KY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MTMatheson Trigas INC | Joliet | IL | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MTMatheson Tri-gas Inc/spartanburg-brooks | Spartanburg | SC | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MGMesser Gas Puerto Rico INC - Cataño | Catano | PR | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MLMesser LLC Braddock Plt | Braddock | PA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| MSMontana Sulphur & Chemical | Billings | MT | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| NNewark | Newark | NJ | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| OHOneok Hydrocarbon - Mcpherson Butane Isom (flare)(air) | Mcpherson | KS | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| OBOregon Basin Gas Plant | Cody | WY | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| OSOxarc Springfield | Spokane | WA | Chemical Manufacturing325120 | 1-19 | ◐ LIKELY ACTIVE |
| ODOxygen Development - Nutrition | Deerfield Beach | FL | Chemical Manufacturing325120 | 100-499 | ◐ LIKELY ACTIVE |
| PPPeachtree - Pathfinder Hydrogen Plant | Kingsland | GA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| PPPlug Power -Woodbine GA plant | Woodbine | GA | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| PDPraxair Deer Park Plant | Deer Park | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| PFPraxair Fife | Tacoma | WA | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| PIPraxair INC | River Rouge | MI | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| RIReading Industries INC | Reading | PA | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| SGSlaughter Gasoline Plant | Sundown | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SASolstice Advanced Materials Us, INC. | Morris Plains | NJ | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SBSouth Bend, IN | South Bend | IN | Chemical Manufacturing325120 | 20-99 | ◐ LIKELY ACTIVE |
| SESouthwest Enterprises LLC | Dallas | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |
| SHSweeny Hydrogen Production Plant | Sweeny | TX | Chemical Manufacturing325120 | — | ◐ LIKELY ACTIVE |