EPA Air · stack tests by state, industry and year
Professional, scientific and technical services (NAICS 5417): stack tests in Maryland, 2019
- 6Stack 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 2019 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
- 2017 5
Other industries in Maryland, 2019
- Utilities (NAICS 2211) 23
- Pipeline transportation (NAICS 4862) 6
- Nonmetallic mineral product manufacturing (NAICS 3273) 5
- Waste management and remediation (NAICS 5622) 3
Air-emissions stack tests recorded in Maryland, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-10 | MEDIMMUNE, INC. | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2019-10-08 | MEDIMMUNE, INC. | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2019-10-03 | ADELPHI LABORATORY CENTER | ADELPHI, Prince George's, MD | Pass | State |
| 2019-08-22 | NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY | GAITHERSBURG, Montgomery, MD | Pass | State |
| 2019-03-05 | NATIONAL INSTITUTES OF HEALTH | BETHESDA, Montgomery, MD | Pass | State |
| 2019-01-16 | NATIONAL INSTITUTES OF HEALTH | BETHESDA, Montgomery, MD | Pass | State |
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.