10 facilities in Montana reported releasing a combined 74.1k pounds of n-hexane to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Calumet Montana Refining Llc. | Great Falls | 31.9k |
| Par Montana Billings Refinery | Billings | 23.1k |
| Phillips 66 Co Billings Refinery | Billings | 9.0k |
| Chs Inc. Laurel Refinery | Laurel | 8.3k |
| Phillips 66 Missoula Products Terminal | Missoula | 1.4k |
| Bakken Gas Plant | Sidney | 500 |
| Cityservicevalcon Llc Billings Bulk Facility | Billings | 0 |
| Cityservicevalcon Llc Kalispell Bulk Facility | Kalispell | 0 |
| Ben Taylor Inc Bulk Facility | Shelby | 0 |
| Dave Gates Generating Station | Anaconda | 0 |
← All n-Hexane releases nationwide · Montana pollution overview