EPA Air · stack tests by state, industry and year
NAICS 9999: stack tests in Mississippi, 2019
- 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 2019 at a Mississippi source whose primary industry code is NAICS 9999. A facility filing more than one industry code is counted under the first one on its record.
NAICS 9999 in Mississippi, other years
- 2022 9
Other industries in Mississippi, 2019
- Pipeline transportation (NAICS 4862) 105
- Paper manufacturing (NAICS 3221) 103
- Chemical manufacturing (NAICS 3251) 70
- Utilities (NAICS 2211) 51
- Nonmetallic mineral product manufacturing (NAICS 3279) 39
- Utilities (NAICS 2212) 38
- Mining and quarrying (NAICS 2123) 34
- Petroleum and coal products manufacturing (NAICS 3241) 29
- Wood product manufacturing (NAICS 3212) 24
- Chemical manufacturing (NAICS 3256) 24
- Oil and gas extraction (NAICS 2111) 24
- Wood product manufacturing (NAICS 3219) 16
- Chemical manufacturing (NAICS 3253) 8
- Food manufacturing (NAICS 3112) 7
- Miscellaneous manufacturing (NAICS 3399) 4
- Transportation equipment manufacturing (NAICS 3361) 4
- Wood product manufacturing (NAICS 3211) 4
- Waste management and remediation (NAICS 5622) 3
Air-emissions stack tests recorded in Mississippi, 2019
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2019-10-04 | ENTERGY MISSISSIPPI LLC, HINDS COUNTY PLANT | JACKSON, Hinds, MS | Pass | State |
| 2019-10-04 | ENTERGY MISSISSIPPI LLC, HINDS COUNTY PLANT | JACKSON, Hinds, MS | Pass | State |
| 2019-10-04 | ENTERGY MISSISSIPPI LLC, HINDS COUNTY PLANT | JACKSON, Hinds, MS | Pass | State |
| 2019-10-04 | ENTERGY MISSISSIPPI LLC, HINDS COUNTY PLANT | JACKSON, Hinds, 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.