21 facilities in Oklahoma reported releasing a combined 10.5M pounds of ammonia to air, water, and land in 2024.
| Facility | City | On-site (lb) |
|---|---|---|
| Koch Fertilizer Enid Llc | Enid | 5.9M |
| Terra Nitrogen L.p. Verdigris Plant | Claremore | 2.3M |
| Terra International (Oklahoma) Llc. | Woodward | 887.5k |
| Lsb Chemical L.l.c. | Pryor | 773.7k |
| International Paper Co | Valliant | 246.1k |
| Jupiter Sulphur Llc | Ponca City | 185.4k |
| Wynnewood Refining Co | Wynnewood | 67.6k |
| Central Plains Cement Co | Tulsa | 55.9k |
| Tessenderlo Kerley Inc. Wynnewood Plant | Wynnewood | 35.3k |
| Pryor Solae | Pryor | 32.0k |
| Holcim (Us) Inc - Ada Plant | Ada | 16.7k |
| Ok Foods Inc-Heavener (Bachoco Usa) | Heavener | 11.8k |
| Advancepierre Foods | Enid | 10.8k |
| Valero Refining Co -Oklahoma Valero Ardmore Refinery | Ardmore | 9.0k |
| Tyson Poultry Inc-Broken Bow Processing Plant | Broken Bow | 5.9k |
| Cardinal Fg-Durant | Durant | 5.9k |
| Adjuvants Unlimited- #3507 | Tulsa | 2.8k |
| Georgia-Pacific Muskogee Llc | Muskogee | 1.2k |
| Seaboard Foods Llc Guymon Ok (Processing Plant) | Guymon | 810 |
| Woodward Iodine Corp | Woodward | 68 |
| Oklahoma Steel & Wire Co Inc | Madill | 0 |
← All Ammonia releases nationwide · Oklahoma pollution overview