17 facilities in Oregon reported releasing a combined 208.5k pounds of manganese compounds to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Georgia-Pacific Wauna Llc | Clatskanie | 124.2k |
| Roseburg Forest Products Co. - Riddle Plywood #4 | Riddle | 41.3k |
| Cascade Pacific Pulp Halsey Pulp Mill | Halsey | 15.6k |
| Roseburg Forest Products Dillard Complex | Dillard | 15.4k |
| International Paper | Springfield | 9.2k |
| Cascade Steel Rolling Mills Inc | Mcminnville | 1.5k |
| Evraz Portland | Portland | 679 |
| Georgia-Pacific Toledo Llc | Toledo | 518 |
| Esco Group | Portland | 31 |
| Tms International Llc | Mcminnville | 28 |
| Foster Farms Donald Feedmill | Aurora | 0 |
| Columbia Brick Plant | Gresham | 0 |
| Ess Tech Inc | Wilsonville | 0 |
| Wilbur Ellis Woodburn | Woodburn | 0 |
| Forrest Paint Co Dba Forrest Technical Coatings | Eugene | 0 |
| Chs Hermiston Feed | Hermiston | 0 |
| Purina Animal Nutrition Llc - Rivergate | Portland | 0 |
← All Manganese compounds releases nationwide · Oregon pollution overview