17 facilities in Montana reported releasing a combined 3.0M pounds of lead compounds to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Montana Resources Llc | Butte | 2.8M |
| Barrick Gold Corp-Golden Sunlight Mine | Whitehall | 52.1k |
| Colstrip Steam Electric Station | Colstrip | 50.5k |
| Gcc-Three Forks Llc | Three Forks | 13.3k |
| Ash Grove Cement Co Montana City Plant | Clancy | 4.6k |
| Smc Nye Mine Site | Nye | 3.7k |
| Western Sugar Cooperative.130130 | Billings | 265 |
| Hardin Generating Station | Hardin | 208 |
| Par Montana Billings Refinery | Billings | 32 |
| Stillwater Mining Co East Boulder Mine | Big Timber | 9 |
| Phillips 66 Co Billings Refinery | Billings | 9 |
| Smc Precious Metals Smelter & Base Metals Refinery | Columbus | 1 |
| Jtl Group Billings (Dba - Knife River Billings) | Billings | 0 |
| Jtl Group Missoula (Dba Knife River-Missoula) | Missoula | 0 |
| Knife River Billings East Site | Billings | 0 |
| Jtl Group Belgrade Dba Knife River - Belgrade | Belgrade | 0 |
| Jtl Group-Kalispell Dba Knife River - Kalispell | Kalispell | 0 |
← All Lead compounds releases nationwide · Montana pollution overview