EPA Air · inspections by state, industry and year
Nonmetallic mineral product manufacturing (NAICS 3271): inspections in California, 2026
- 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 2026 at a California source whose primary industry code is NAICS 3271. A facility filing more than one industry code is counted under the first one on its record.
Nonmetallic mineral product manufacturing (NAICS 3271) in California, other years
Other industries in California, 2026
- Oil and gas extraction (NAICS 2111) 400
- Utilities (NAICS 2211) 220
- NAICS 9999 172
- Petroleum and coal products manufacturing (NAICS 3241) 172
- Beverage and tobacco manufacturing (NAICS 3121) 131
- Nonmetallic mineral product manufacturing (NAICS 3272) 103
- Waste management and remediation (NAICS 5622) 97
- Merchant wholesalers, nondurable goods (NAICS 4247) 61
- Food manufacturing (NAICS 3114) 46
- Food manufacturing (NAICS 3111) 33
- Nonmetallic mineral product manufacturing (NAICS 3279) 32
- Food manufacturing (NAICS 3116) 29
- Plastics and rubber products manufacturing (NAICS 3261) 28
- Pipeline transportation (NAICS 4862) 28
- Utilities (NAICS 2213) 25
- Pipeline transportation (NAICS 4861) 22
- Food manufacturing (NAICS 3115) 21
- Animal production (NAICS 1121) 17
- Fabricated metal product manufacturing (NAICS 3324) 17
- Justice, public order and safety (NAICS 9221) 15
- NAICS 4543 14
- Paper manufacturing (NAICS 3222) 13
- Nonmetallic mineral product manufacturing (NAICS 3273) 11
- Chemical manufacturing (NAICS 3251) 9
- Food manufacturing (NAICS 3119) 9
- Crop production (NAICS 1113) 8
- National security and international affairs (NAICS 9281) 8
- Executive and legislative government (NAICS 9211) 8
- Fabricated metal product manufacturing (NAICS 3323) 8
- Agriculture and forestry support (NAICS 1151) 8
- Animal production (NAICS 1123) 7
- Mining and quarrying (NAICS 2123) 7
- Pipeline transportation (NAICS 4869) 7
- Chemical manufacturing (NAICS 3252) 6
- Mining support (NAICS 2131) 6
- Hospitals (NAICS 6221) 5
- Transportation equipment manufacturing (NAICS 3364) 5
- Fabricated metal product manufacturing (NAICS 3328) 5
- Miscellaneous manufacturing (NAICS 3399) 5
- Transportation equipment manufacturing (NAICS 3366) 5
- Chemical manufacturing (NAICS 3253) 4
- Primary metal manufacturing (NAICS 3314) 4
- Waste management and remediation (NAICS 5629) 4
- Furniture and related product manufacturing (NAICS 3371) 4
- NAICS 4523 3
- Crop production (NAICS 1112) 3
- Repair and maintenance (NAICS 8111) 3
- Food manufacturing (NAICS 3118) 3
- Miscellaneous manufacturing (NAICS 3391) 3
- Specialty trade contractors (NAICS 2383) 3
- Transportation equipment manufacturing (NAICS 3362) 3
- Heavy and civil engineering construction (NAICS 2371) 3
- Fabricated metal product manufacturing (NAICS 3327) 3
Air-emissions inspections recorded in California, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-06-09 | PACIFIC CLAY PRODUCTS INC | LAKE ELSINORE, Riverside, CA | PCE Off-Site - Review of 114 Response | Local |
| 2026-04-23 | WESTLAKE ROYAL ROOFING LLC | CORONA, Riverside, CA | FCE On-Site | Local |
| 2026-04-02 | PACIFIC CLAY PRODUCTS INC | LAKE ELSINORE, Riverside, CA | FCE On-Site | Local |
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.