EPA Air · by state and industry
Chemical manufacturing (NAICS 3253) air sources in Oklahoma
- 6Facilities
Permitted air-emissions sources in Oklahoma whose primary industry code is NAICS 3253. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of chemical manufacturing (naics 3253) in Oklahoma, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2025 — inspections 4
- 2023 — inspections 19
- 2022 — inspections 47
- 2021 — inspections 55
- 2020 — inspections 58
- 2019 — inspections 50
- 2018 — inspections 59
- 2017 — inspections 64
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| JUPITER SULPHUR LLC / NITROGEN SULFUR FERTILIZER FACILITY | Major source | No |
| KOCH FERTILIZER ENID LLC / KOCH FERTILIZER PLANT | Major source | No |
| LSB CHEMICAL LLC / PRYOR CHEMICAL | Major source | Yes |
| TERRA INTL OKLAHOMA LLC / WOODWARD COMPLEX | Major source | No |
| TERRA NITROGEN LP / VERDIGRIS PLANT | Major source | No |
| TESSENDERLO KERLEY INC / TESSENDERLO KERLEY | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.