EPA Air · by state and industry
Nonmetallic mineral product manufacturing (NAICS 3271) air sources in Ohio
- 41Facilities
Permitted air-emissions sources in Ohio whose primary industry code is NAICS 3271. 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 nonmetallic mineral product manufacturing (naics 3271) 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 7
- 2025 — inspections 8
- 2024 — inspections 16
- 2023 — inspections 18
- 2022 — inspections 15
- 2021 — inspections 19
- 2020 — inspections 3
- 2019 — inspections 22
- 2018 — inspections 8
- 2017 — inspections 8
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AKRON PORCELAIN & PLASTICS CO. | Minor source | No |
| ALLIED MINERAL PRODUCTS LLC | Minor source | No |
| BELDEN BRICK PLANT 3 | Major source | No |
| BELDEN BRICK PLANT 9 | Minor source | No |
| BOWERSTON SHALE COMPANY | Synthetic minor source | No |
| BOWERSTON SHALE COMPANY | Synthetic minor source | No |
| CERCO I INC., DIAMONITE PLANT | Minor source | No |
| CERCO I, INC. CESCO PLANT | Minor source | No |
| CHRISTY CATALYTICS, LLC | Minor source | No |
| EI CERAMICS LLC | Synthetic minor source | No |
| ER ADVANCED CERAMICS, INC. | Minor source | No |
| EXOCHEM CORP | Minor source | No |
| FOSBEL WAHL HOLDINGS, LLC | Minor source | No |
| GLEN-GERY CORP. IBERIA PLANT | Major source | No |
| HARBISONWALKER INTERNATIONAL, INC. | Minor source | No |
| HARBISONWALKER INTERNATIONAL, INC. | Synthetic minor source | No |
| IRONROCK CAPITAL, INC. | Major source | Yes |
| KNIGHT MATERIAL TECHNOLOGIES, LLC | Synthetic minor source | No |
| LUDOWICI ROOF TILE, INC. | Minor source | No |
| MAGNESITA REFRACTORIES CO.- SAYBROOK PLANT | Synthetic minor source | No |
| MINTEQ INTERNATIONAL INC. | Minor source | No |
| MINTEQ INTERNATIONAL, INC. | Minor source | No |
| MOMENTIVE PERFORMANCE MATERIALS QUARTZ INC. | Synthetic minor source | No |
| MOMENTIVE PERFORMANCE MATERIALS QUARTZ, INC. | Major source | No |
| OAK HILL PRODUCTS LLC DBA CEDAR HEIGHTS CLAY | Synthetic minor source | Yes |
| PCC AIRFOILS -- CERAMICS GROUP - CLEVELAND | Minor source | No |
| PCC AIRFOILS, INC. - CERAMICS GROUP | Minor source | No |
| PERFORMIX METALLURGICAL ADDITIVES LLC DBA OPTA ECW | Minor source | No |
| REFCOTEC INC | Synthetic minor source | No |
| REFRACTORY SPECIALTIES, INC., AN ALKEGEN COMPANY | Minor source | No |
| RESCO PRODUCTS, INC. | Synthetic minor source | No |
| SAINT-GOBAIN NORPRO CORP | Minor source | No |
| SEMCO CERAMICS INC. | Minor source | No |
| SPECIALTY CERAMICS, INC., AN ALKEGEN COMPANY | Synthetic minor source | No |
| SUMMITVILLE TILES, INC. - MINERVA PLANT | Synthetic minor source | No |
| SUPERIOR CLAY CORPORATION | Minor source | No |
| TENNECO CORPORATION | Minor source | No |
| THE BELDEN BRICK COMPANY | Major source | No |
| THERMOTEC INDUSTRIES | Minor source | No |
| VACUFORM INCORPORATED, AN ALKEGEN COMPANY | Minor source | No |
| WHITACRE-GREER | Major source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.