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.
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 9999 in 2019. It lists 4 stack tests recorded in 2019.