EPA Air · stack tests by state, industry and year
Ambulatory health care services (NAICS 6216): stack tests in California, 2022
- 3Stack 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 2022 at a California source whose primary industry code is NAICS 6216. A facility filing more than one industry code is counted under the first one on its record.
Ambulatory health care services (NAICS 6216) in California, other years
Other industries in California, 2022
- Utilities (NAICS 2211) 4,647
- Oil and gas extraction (NAICS 2111) 3,080
- NAICS 9999 499
- Food manufacturing (NAICS 3114) 291
- Petroleum and coal products manufacturing (NAICS 3241) 271
- Nonmetallic mineral product manufacturing (NAICS 3272) 254
- Utilities (NAICS 2213) 199
- Animal production (NAICS 1121) 188
- Beverage and tobacco manufacturing (NAICS 3121) 184
- Waste management and remediation (NAICS 5622) 167
- Food manufacturing (NAICS 3115) 141
- Justice, public order and safety (NAICS 9221) 100
- Utilities (NAICS 2212) 96
- Food manufacturing (NAICS 3119) 73
- Chemical manufacturing (NAICS 3253) 72
- Executive and legislative government (NAICS 9211) 61
- Plastics and rubber products manufacturing (NAICS 3261) 50
- Pipeline transportation (NAICS 4861) 39
- Merchant wholesalers, nondurable goods (NAICS 4247) 38
- Pipeline transportation (NAICS 4862) 35
- Mining and quarrying (NAICS 2123) 32
- Food manufacturing (NAICS 3111) 32
- Nonmetallic mineral product manufacturing (NAICS 3279) 29
- Food manufacturing (NAICS 3116) 26
- Fabricated metal product manufacturing (NAICS 3324) 25
- Hospitals (NAICS 6221) 20
- Paper manufacturing (NAICS 3222) 18
- Merchant wholesalers, nondurable goods (NAICS 4244) 16
- Nonmetallic mineral product manufacturing (NAICS 3273) 16
- Waste management and remediation (NAICS 5629) 13
- Food manufacturing (NAICS 3118) 9
- Fabricated metal product manufacturing (NAICS 3323) 8
- National security and international affairs (NAICS 9281) 8
- Chemical manufacturing (NAICS 3252) 6
- Educational services (NAICS 6113) 6
- Space research and technology (NAICS 9271) 5
- Fabricated metal product manufacturing (NAICS 3321) 5
- Administration of environmental programs (NAICS 9241) 5
- Electrical equipment and appliance manufacturing (NAICS 3351) 4
- Agriculture and forestry support (NAICS 1151) 4
- Transportation equipment manufacturing (NAICS 3364) 4
- Printing and related support (NAICS 3231) 4
- Chemical manufacturing (NAICS 3254) 3
- Food manufacturing (NAICS 3112) 3
Air-emissions stack tests recorded in California, 2022
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2022-10-08 | UNIVERSITY OF SOUTHERN CALIFORNIA HEALTH | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-10-08 | UNIVERSITY OF SOUTHERN CALIFORNIA HEALTH | LOS ANGELES, Los Angeles, CA | Pass | Local |
| 2022-02-15 | UNIVERSITY OF SOUTHERN CALIFORNIA HEALTH | LOS ANGELES, Los Angeles, 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.