12 facilities in Oklahoma reported releasing a combined 28.6k pounds of propylene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Nucera Solutions Llc | Barnsdall | 22.4k |
| John Zink Co Llc | Tulsa | 2.5k |
| Valero Refining Co -Oklahoma Valero Ardmore Refinery | Ardmore | 2.4k |
| Hf Siinclair Tulsa Refining Llc East Facility | Tulsa | 755 |
| Wynnewood Refining Co | Wynnewood | 250 |
| Hf Sinclair Tulsa Refining West Facility | Tulsa | 250 |
| Cana Gas Processing Plant | Calumet | 59 |
| Redcliff Plant | Mutual | 10 |
| Tom Stack Llc / Chisholm Plant | Cashion | 10 |
| Northridge Gas Plant | Calvin | 10 |
| Nortek Coil Plant | Oklahoma City | 0 |
| Nestle Purina Petcare Co | Oklahoma City | 0 |
← All Propylene releases nationwide · Oklahoma pollution overview