EPA Air · inspections by state, industry and year
Professional, scientific and technical services (NAICS 5417): inspections in Maryland, 2025
- 5Inspections
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 Maryland source whose primary industry code is NAICS 5417. A facility filing more than one industry code is counted under the first one on its record.
Professional, scientific and technical services (NAICS 5417) in Maryland, other years
Other industries in Maryland, 2025
- Waste management and remediation (NAICS 5622) 26
- Utilities (NAICS 2211) 23
- Petroleum and coal products manufacturing (NAICS 3241) 13
- Hospitals (NAICS 6221) 12
- Merchant wholesalers, nondurable goods (NAICS 4247) 10
- National security and international affairs (NAICS 9281) 9
- Mining and quarrying (NAICS 2123) 7
- Pipeline transportation (NAICS 4862) 6
- Plastics and rubber products manufacturing (NAICS 3261) 6
- Chemical manufacturing (NAICS 3251) 5
- Miscellaneous manufacturing (NAICS 3391) 5
- Printing and related support (NAICS 3231) 4
- Nonmetallic mineral product manufacturing (NAICS 3273) 4
- Warehousing and storage (NAICS 4931) 4
- Utilities (NAICS 2213) 4
- Justice, public order and safety (NAICS 9221) 3
- Mining and quarrying (NAICS 2122) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Food manufacturing (NAICS 3118) 3
Air-emissions inspections recorded in Maryland, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-07-02 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | GAITHERSBURG, Montgomery, MD | FCE On-Site | State |
| 2025-04-10 | NATIONAL INSTITUTES OF HEALTH | BETHESDA, Montgomery, MD | PCE Off-Site | State |
| 2025-04-09 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | GAITHERSBURG, Montgomery, MD | PCE Off-Site | State |
| 2025-02-20 | JOHNS HOPKINS UNIV. - CHARLES STREET | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-01-07 | NIH BAYVIEW ACQUISITION, LLC | BALTIMORE, Baltimore (city), MD | FCE On-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.