EPA Air · inspections by state, industry and year
Primary metal manufacturing (NAICS 3312): inspections in Maryland, 2021
- 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 2021 at a Maryland source whose primary industry code is NAICS 3312. A facility filing more than one industry code is counted under the first one on its record.
Primary metal manufacturing (NAICS 3312) in Maryland, other years
Other industries in Maryland, 2021
- Waste management and remediation (NAICS 5622) 64
- Utilities (NAICS 2211) 48
- Petroleum and coal products manufacturing (NAICS 3241) 41
- Merchant wholesalers, nondurable goods (NAICS 4247) 20
- Hospitals (NAICS 6221) 19
- National security and international affairs (NAICS 9281) 17
- Professional, scientific and technical services (NAICS 5417) 17
- Plastics and rubber products manufacturing (NAICS 3261) 16
- Utilities (NAICS 2213) 16
- Mining and quarrying (NAICS 2123) 14
- Food manufacturing (NAICS 3118) 13
- Printing and related support (NAICS 3231) 12
- Pipeline transportation (NAICS 4862) 10
- Warehousing and storage (NAICS 4931) 10
- Nonmetallic mineral product manufacturing (NAICS 3273) 9
- Miscellaneous manufacturing (NAICS 3391) 9
- Chemical manufacturing (NAICS 3251) 8
- Chemical manufacturing (NAICS 3255) 7
- Nonmetallic mineral product manufacturing (NAICS 3274) 6
- Educational services (NAICS 6113) 6
- Utilities (NAICS 2212) 6
- Pipeline transportation (NAICS 4869) 6
- Food manufacturing (NAICS 3111) 6
- Food manufacturing (NAICS 3119) 6
- Chemical manufacturing (NAICS 3254) 5
- Transportation equipment manufacturing (NAICS 3366) 5
- Justice, public order and safety (NAICS 9221) 5
- Space research and technology (NAICS 9271) 4
- Waste management and remediation (NAICS 5629) 4
- Support activities for transportation (NAICS 4881) 4
- Fabricated metal product manufacturing (NAICS 3323) 4
- Food manufacturing (NAICS 3115) 4
- Nonmetallic mineral product manufacturing (NAICS 3279) 4
- Apparel manufacturing (NAICS 3152) 4
- Executive and legislative government (NAICS 9211) 4
- Transportation equipment manufacturing (NAICS 3364) 4
- Food manufacturing (NAICS 3113) 3
- Nonmetallic mineral product manufacturing (NAICS 3271) 3
- Chemical manufacturing (NAICS 3259) 3
- Machinery manufacturing (NAICS 3336) 3
- Primary metal manufacturing (NAICS 3313) 3
- Administration of human resource programs (NAICS 9231) 3
- Mining and quarrying (NAICS 2122) 3
- Merchant wholesalers, durable goods (NAICS 4237) 3
Air-emissions inspections recorded in Maryland, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-10-05 | PLYMOUTH TUBE COMPANY | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2021-08-12 | PLYMOUTH TUBE COMPANY | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2021-02-11 | PLYMOUTH TUBE COMPANY | SALISBURY, Wicomico, MD | PCE Off-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.