EPA Air · stack tests by state, industry and year
Space research and technology (NAICS 9271): stack tests in Mississippi, 2021
- 4Stack 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 2021 at a Mississippi source whose primary industry code is NAICS 9271. A facility filing more than one industry code is counted under the first one on its record.
Space research and technology (NAICS 9271) in Mississippi, other years
Other industries in Mississippi, 2021
- Chemical manufacturing (NAICS 3251) 75
- Paper manufacturing (NAICS 3221) 73
- Pipeline transportation (NAICS 4862) 63
- Utilities (NAICS 2211) 54
- Petroleum and coal products manufacturing (NAICS 3241) 46
- Utilities (NAICS 2212) 44
- Mining and quarrying (NAICS 2123) 37
- Oil and gas extraction (NAICS 2111) 33
- Chemical manufacturing (NAICS 3256) 29
- Wood product manufacturing (NAICS 3219) 26
- Wood product manufacturing (NAICS 3212) 23
- Chemical manufacturing (NAICS 3252) 20
- Nonmetallic mineral product manufacturing (NAICS 3279) 15
- Wood product manufacturing (NAICS 3211) 13
- Chemical manufacturing (NAICS 3253) 8
- Waste management and remediation (NAICS 5622) 6
- Miscellaneous manufacturing (NAICS 3399) 4
- Food manufacturing (NAICS 3111) 3
- Merchant wholesalers, nondurable goods (NAICS 4245) 3
- Transportation equipment manufacturing (NAICS 3361) 3
Air-emissions stack tests recorded in Mississippi, 2021
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2021-08-16 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, JOHN C STENNIS SPACE CENTER | STENNIS SPAC, Hancock, MS | Pass | State |
| 2021-08-16 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, JOHN C STENNIS SPACE CENTER | STENNIS SPAC, Hancock, MS | Pass | State |
| 2021-08-16 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, JOHN C STENNIS SPACE CENTER | STENNIS SPAC, Hancock, MS | Pass | State |
| 2021-08-16 | NATIONAL AERONAUTICS AND SPACE ADMINISTRATION, JOHN C STENNIS SPACE CENTER | STENNIS SPAC, Hancock, MS | 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.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in state MS for NAICS industry 9271 in 2021. It lists 4 stack tests recorded in 2021.