EPA Air · inspections by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3274): inspections in Oklahoma, 2025
- 3Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row is one inspection recorded during 2025 at a Oklahoma source whose primary industry code is NAICS 3274. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3274) in Oklahoma, other years
Other industries in Oklahoma, 2025
- Oil and gas extraction (NAICS 2111) 181
- Petroleum and coal products manufacturing (NAICS 3241) 69
- Pipeline transportation (NAICS 4862) 44
- National security and international affairs (NAICS 9281) 20
- Mining and quarrying (NAICS 2123) 18
- Utilities (NAICS 2211) 17
- Plastics and rubber products manufacturing (NAICS 3261) 14
- Personal and laundry services (NAICS 8123) 12
- Pipeline transportation (NAICS 4861) 11
- Waste management and remediation (NAICS 5622) 10
- Fabricated metal product manufacturing (NAICS 3323) 5
- Chemical manufacturing (NAICS 3251) 4
- Nonmetallic mineral product manufacturing (NAICS 3273) 4
- Chemical manufacturing (NAICS 3253) 4
- Transportation equipment manufacturing (NAICS 3362) 3
- Merchant wholesalers, nondurable goods (NAICS 4247) 3
- Nonmetallic mineral product manufacturing (NAICS 3271) 3
- Food manufacturing (NAICS 3111) 3
- Fabricated metal product manufacturing (NAICS 3328) 3
Air-emissions inspections recorded in Oklahoma, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-30 | US GYPSUM CO / SOUTHARD 227 | SOUTHARD, Blaine, OK | FCE On-Site | State |
| 2025-06-27 | US LIME CO - ST CLAIR / MARBLE CITY | MARBLE CITY, Sequoyah, OK | FCE On-Site | State |
| 2025-03-31 | AMERICAN GYPSUM CO LLC / GYPSUM WALLBOARD PLANT — high-priority violation on file | DUKE, Jackson, OK | FCE On-Site | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.