9 facilities in Illinois reported releasing a combined 45.8k pounds of propylene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Wood River Refinery | Roxana | 25.1k |
| Equistar Chemicals Lp | Morris | 7.6k |
| Citgo Petroleum Corp Lemont Refinery | Lemont | 5.9k |
| Exxonmobil Oil Corp Joliet Refinery | Channahon | 3.7k |
| Marathon Petroleum Co Lp Illinois Refining Div | Robinson | 3.2k |
| Diversified Cpc International Inc | Channahon | 250 |
| Phillips 66 Co East St Louis Terminal | Cahokia | 23 |
| Caterpillar East Peoria | East Peoria | 0 |
| Btd Manufacturing Inc. | Washington | 0 |
← All Propylene releases nationwide · Illinois pollution overview