6 facilities in Montana reported releasing a combined 14.7k pounds of hydrogen fluoride to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Colstrip Steam Electric Station | Colstrip | 11.0k |
| Par Montana Billings Refinery | Billings | 3.1k |
| Hardin Generating Station | Hardin | 321 |
| Chs Inc. Laurel Refinery | Laurel | 201 |
| Phillips 66 Co Billings Refinery | Billings | 74 |
| Calumet Montana Refining Llc. | Great Falls | 1 |
← All Hydrogen fluoride releases nationwide · Montana pollution overview