16 facilities in Washington reported releasing a combined 116.1k pounds of manganese compounds to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Nippon Dynawave Packaging Co. | Longview | 40.2k |
| Port Townsend Paper Corp | Port Townsend | 35.5k |
| Westrock Longview Llc | Longview | 30.7k |
| Bp Cherry Point Refinery | Blaine | 7.2k |
| Transalta Centralia Generation / Mining | Centralia | 1.8k |
| Nucor Steel Seattle Inc | Seattle | 450 |
| North Star Casteel Products Inc | Seattle | 178 |
| Honeywell Electronic Materials Inc | Spokane Valley | 5 |
| Crown Beverage Packaging | Olympia | 0 |
| Cargill Feed & Nutrition Granger | Granger | 0 |
| Purina Animal Nutrition Llc - Spokane | Spokane | 0 |
| Performix Nutrition Systems Llc | Moses Lake | 0 |
| Prc-Desoto International Inc. | Woodinville | 0 |
| Wilbur Ellis Mt Vernon | Mount Vernon | 0 |
| Perdue Foods Llc - Chehalis Feedmill | Chehalis | 0 |
| Verdesian Life Sciences | Pasco | 0 |
← All Manganese compounds releases nationwide · Washington pollution overview