EPA Air · by state and industry
Chemical manufacturing (NAICS 3251) air sources in Ohio
- 106Facilities
Permitted air-emissions sources in Ohio whose primary industry code is NAICS 3251. 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 3251) in Ohio, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 23
- 2025 — inspections 61
- 2024 — inspections 44
- 2023 — inspections 58
- 2022 — inspections 48
- 2021 — inspections 54
- 2020 — inspections 39
- 2019 — inspections 64
- 2018 — inspections 31
- 2017 — inspections 50
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| USALCO ASHTABULA PLANT, LCC, SOUTH | Minor source | No |
| USALCO FAIRFIELD PLANT, LLC | Synthetic minor source | Yes |
| VALERO RENEWABLE FUELS COMPANY, LLC | Major source | No |
| VALTRIS SPECIALTY CHEMICALS | Synthetic minor source | No |
| WERNER G SMITH INC | Minor source | No |
| ZACLON LLC | Minor source | No |
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Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.