EPA Air · inspections by state, industry and year
Chemical manufacturing (NAICS 3251): inspections in California, 2025
- 12Inspections
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 California source whose primary industry code is NAICS 3251. A facility filing more than one industry code is counted under the first one on its record.
Chemical manufacturing (NAICS 3251) in California, other years
Other industries in California, 2025
- Oil and gas extraction (NAICS 2111) 504
- Utilities (NAICS 2211) 322
- NAICS 9999 210
- Petroleum and coal products manufacturing (NAICS 3241) 174
- Beverage and tobacco manufacturing (NAICS 3121) 134
- Waste management and remediation (NAICS 5622) 125
- Merchant wholesalers, nondurable goods (NAICS 4247) 101
- Nonmetallic mineral product manufacturing (NAICS 3272) 101
- Utilities (NAICS 2213) 66
- Nonmetallic mineral product manufacturing (NAICS 3279) 52
- Food manufacturing (NAICS 3114) 49
- Pipeline transportation (NAICS 4861) 41
- Pipeline transportation (NAICS 4862) 35
- Plastics and rubber products manufacturing (NAICS 3261) 34
- Fabricated metal product manufacturing (NAICS 3324) 27
- Food manufacturing (NAICS 3115) 27
- Food manufacturing (NAICS 3116) 23
- Mining and quarrying (NAICS 2123) 21
- Paper manufacturing (NAICS 3222) 20
- Justice, public order and safety (NAICS 9221) 20
- National security and international affairs (NAICS 9281) 18
- Food manufacturing (NAICS 3111) 17
- Fabricated metal product manufacturing (NAICS 3323) 16
- Food manufacturing (NAICS 3119) 15
- Fabricated metal product manufacturing (NAICS 3328) 15
- Nonmetallic mineral product manufacturing (NAICS 3273) 14
- Crop production (NAICS 1113) 13
- Hospitals (NAICS 6221) 13
- Agriculture and forestry support (NAICS 1151) 12
- NAICS 4543 11
- Animal production (NAICS 1121) 10
- Transportation equipment manufacturing (NAICS 3366) 10
- Chemical manufacturing (NAICS 3252) 9
- Transportation equipment manufacturing (NAICS 3364) 9
- Miscellaneous manufacturing (NAICS 3399) 9
- Repair and maintenance (NAICS 8111) 7
- Mining support (NAICS 2131) 7
- Chemical manufacturing (NAICS 3253) 7
- Pipeline transportation (NAICS 4869) 7
- Waste management and remediation (NAICS 5629) 7
- Warehousing and storage (NAICS 4931) 7
- Primary metal manufacturing (NAICS 3314) 6
- Support activities for transportation (NAICS 4881) 6
- Crop production (NAICS 1112) 6
- Furniture and related product manufacturing (NAICS 3372) 5
- Building construction (NAICS 2362) 5
- Paper manufacturing (NAICS 3221) 5
- Plastics and rubber products manufacturing (NAICS 3262) 5
- Specialty trade contractors (NAICS 2382) 4
- Food manufacturing (NAICS 3112) 4
- Administrative and support services (NAICS 5617) 4
- Executive and legislative government (NAICS 9211) 4
- Furniture and related product manufacturing (NAICS 3371) 4
- Computer and electronic product manufacturing (NAICS 3345) 4
- Professional, scientific and technical services (NAICS 5419) 4
- Waste management and remediation (NAICS 5621) 4
- Machinery manufacturing (NAICS 3339) 4
- Mining and quarrying (NAICS 2122) 3
- Heavy and civil engineering construction (NAICS 2371) 3
- Animal production (NAICS 1123) 3
Air-emissions inspections recorded in California, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-09-04 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | STOCKTON, San Joaquin, CA | FCE On-Site | Local |
| 2025-07-31 | AIR LIQUIDE LARGE INDUSTRIES US LP — high-priority violation on file | RODEO, Contra Costa, CA | FCE On-Site | Local |
| 2025-07-29 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2025-07-21 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2025-07-18 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | STOCKTON, San Joaquin, CA | PCE On-Site Record/Report Review | Local |
| 2025-05-27 | ECO SERVICES OPERATIONS CORP. | CARSON, Los Angeles, CA | FCE On-Site | Local |
| 2025-05-16 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | FCE Off-Site | Local |
| 2025-05-06 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | PCE Off-Site | Local |
| 2025-05-01 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | PCE On-Site | Local |
| 2025-04-29 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | PCE Off-Site | Local |
| 2025-04-09 | AIR PRODUCTS AND CHEMICALS INC | WILMINGTON, Los Angeles, CA | FCE On-Site | Local |
| 2025-02-11 | TESORO REFINING AND MARKETING CO, LLC | CARSON, Los Angeles, CA | PCE Off-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.