9 facilities in Oklahoma reported releasing a combined 290.7k pounds of ethylene to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Nucera Solutions Llc | Barnsdall | 288.5k |
| Valero Refining Co -Oklahoma Valero Ardmore Refinery | Ardmore | 1.1k |
| Hf Siinclair Tulsa Refining Llc East Facility | Tulsa | 500 |
| Wynnewood Refining Co | Wynnewood | 250 |
| Hf Sinclair Tulsa Refining West Facility | Tulsa | 250 |
| Cana Gas Processing Plant | Calumet | 10 |
| Redcliff Plant | Mutual | 10 |
| Tom Stack Llc / Chisholm Plant | Cashion | 10 |
| Northridge Gas Plant | Calvin | 10 |
← All Ethylene releases nationwide · Oklahoma pollution overview