EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in California, 2023
- 9Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2023 at a California source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in California, other years
Other industries in California, 2023
- Utilities (NAICS 2211) 2,798
- Oil and gas extraction (NAICS 2111) 2,583
- Nonmetallic mineral product manufacturing (NAICS 3272) 362
- NAICS 9999 322
- Food manufacturing (NAICS 3114) 203
- Waste management and remediation (NAICS 5622) 188
- Petroleum and coal products manufacturing (NAICS 3241) 135
- Beverage and tobacco manufacturing (NAICS 3121) 134
- Food manufacturing (NAICS 3119) 112
- Pipeline transportation (NAICS 4862) 85
- Executive and legislative government (NAICS 9211) 82
- Merchant wholesalers, nondurable goods (NAICS 4247) 75
- Food manufacturing (NAICS 3115) 67
- Utilities (NAICS 2213) 60
- Hospitals (NAICS 6221) 37
- Chemical manufacturing (NAICS 3253) 37
- Pipeline transportation (NAICS 4861) 30
- Food manufacturing (NAICS 3116) 30
- Fabricated metal product manufacturing (NAICS 3324) 26
- Plastics and rubber products manufacturing (NAICS 3261) 26
- Merchant wholesalers, nondurable goods (NAICS 4244) 24
- Food manufacturing (NAICS 3111) 18
- Paper manufacturing (NAICS 3222) 18
- Nonmetallic mineral product manufacturing (NAICS 3279) 17
- Animal production (NAICS 1121) 16
- Primary metal manufacturing (NAICS 3314) 15
- NAICS 4523 12
- Educational services (NAICS 6113) 12
- Fabricated metal product manufacturing (NAICS 3321) 10
- Administration of environmental programs (NAICS 9241) 10
- Chemical manufacturing (NAICS 3251) 9
- National security and international affairs (NAICS 9281) 8
- Fabricated metal product manufacturing (NAICS 3323) 8
- Waste management and remediation (NAICS 5629) 8
- NAICS 4543 7
- Food manufacturing (NAICS 3118) 7
- Transportation equipment manufacturing (NAICS 3364) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 6
- Primary metal manufacturing (NAICS 3313) 6
- Furniture and related product manufacturing (NAICS 3372) 5
- Chemical manufacturing (NAICS 3252) 4
- Fabricated metal product manufacturing (NAICS 3328) 4
- Waste management and remediation (NAICS 5621) 4
- Nonmetallic mineral product manufacturing (NAICS 3274) 4
- Ambulatory health care services (NAICS 6216) 4
- Nonmetallic mineral product manufacturing (NAICS 3271) 3
- Food manufacturing (NAICS 3112) 3
- Printing and related support (NAICS 3231) 3
Air-emissions stack tests recorded in California, 2023
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2023-10-31 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2023-10-31 | GILLIBRAND INDUSTRIAL SANDS, LLC | SIMI VALLEY, Ventura, CA | Pass | Local |
| 2023-07-28 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2023-06-07 | ARCOSA LIGHTWEIGHT, FRAZIER PARK (1603) — high-priority violation on file | FRAZIER PARK, Ventura, CA | Pending | Local |
| 2023-05-25 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2023-05-15 | ARCOSA LIGHTWEIGHT, FRAZIER PARK (1603) — high-priority violation on file | FRAZIER PARK, Ventura, CA | Fail | Local |
| 2023-04-27 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2023-03-15 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
| 2023-01-27 | SEARLES VALLEY MINERALS (IMC CHEMICALS) — high-priority violation on file | TRONA, San Bernardino, CA | Pass | Local |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.