2 facilities in Montana reported releasing a combined 41.7k pounds of formaldehyde to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Weyerhaeuser Nr | Columbia Falls | 33.3k |
| Hexion Inc. | Missoula | 8.4k |
← All Formaldehyde releases nationwide · Montana pollution overview