TRI Explorer
Facility Profile Report
| Data Source: 2024 Dataset (released September 2025) | See Note |
Instructions for printing wide reports
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| TRI Facility Name: | CHS INC. LAUREL REFINERY | |
| Address: | 803 HWY 212 S, LAUREL MONTANA 59044 (YELLOWSTONE) | |
| (Map by Google, Yahoo) | ||
| County: | YELLOWSTONE | |
| Public Contact: | JIM IRWIN | |
| Phone Number: | 406-628-5370 | |
| Public email: | JIM.IRWIN@CHSINC.COM | |
| Forms Submitted to TRI in 1997 Reporting Year: | ||
| Form R (regular form): | 18 | |
| Form A (certification form): | 0 | |
| Click here for TRI Reporting Forms in EPA Envirofacts database | ||
| Click here for the facility's TRI Pollution Prevention (P2) Report | ||
| Click here for the facility's Risk Screening Report | ||
| North American Industry Classification System (NAICS) Code(s) in 1997 Reporting Year: | ||
| 324110 - Petroleum Refineries (Primary) | ||
| Industry sector used in TRI Explorer analysis in 1997 Reporting Year: | ||
| 324 - Petroleum | ||
Reported TRI Chemical Data (in pounds, for all chemicals reported in 1997) | |
| Total On-site Releases: | 119,800 |
| Total Off-site Releases: | 60 |
| Total Transfers Off-site for Further Waste Management: | 42,085 |
| Total Waste Managed: | 2,102,901 |
| TRI Facility Trend Graphs (click to view trend graph) |
| Total On- and Off-site Releases |
| Total Transfers Off-site for Further Waste Management |
| Total Waste Managed |
TRI Chemical Trend Table (click to view trend table)
(all chemicals reported to TRI between 1988 and 1997)
| Row # | Chemical | On- and Off-site Releases Trend | Transfers Off-site for Further Waste Management Trend | Quantities of TRI Chemicals in Waste Trend | EPA's IRIS Substance File (Risk Information) |
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| 1 | 1,2,4-Trimethylbenzene |  |
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| 2 | 1,3-Butadiene | |
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| 3 | Aluminum oxide (fibrous forms) | |
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| 4 | Ammonia | |
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| 5 | Benzene | |
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| 6 | Chlorine | |
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| 7 | Cyclohexane | |
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| 8 | Diethanolamine | |
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| 9 | Ethylbenzene | |
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| 10 | Ethylene | |
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| 11 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | |
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| 12 | Hydrogen fluoride | |
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| 13 | Lead | |
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| 14 | Lead compounds | |
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| 15 | Methanol | |
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| 16 | Methyl tert-butyl ether | |
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| 17 | Molybdenum trioxide | |
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| 18 | Phenanthrene | |
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| 19 | Polycyclic aromatic compounds | |
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| 20 | Propylene | |
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| 21 | Sodium hydroxide (solution) | |
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| 22 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | |
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| 23 | Tetrachloroethylene | |
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| 24 | Toluene | |
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| 25 | Trichloroethylene | |
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| 26 | Xylene (mixed isomers) | |
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| 27 | n-Hexane | |
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| Other TRI Facility Information | |
| Latitude: | 45.659 |
| Longitude: | -108.768 |
| Parent Company Name: | CHS INC |
| Parent Company's Dun and Bradstreet: | 006147177 |
| TRI Facility ID Number: | 59044CNXRF803HI |
| RCRA ID Number (Land): | MTD986071454 |
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all data CHS INC. LAUREL REFINERY