EPA Air · by county
Air-emissions sources in Kemper County, Mississippi
- 3Facilities
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Every stationary source in Kemper County, Mississippi that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
Every source’s record in Kemper County
Each of the 3 operating major, synthetic minor and minor sources in Kemper County, Mississippi has a record page: every source in Kemper County, A to Z.
By emissions classification in Kemper County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Stack tests in Kemper County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 4
- 2024 stack tests 8
- 2023 stack tests 6
- 2021 stack tests 6
- 2019 stack tests 8
- 2017 stack tests 25
Stack tests in Kemper County, year by year
Other counties in Mississippi
Every county in the state with at least three sources on file.
- Hinds County 77
- Holmes County 3
- Humphreys County 4
- Issaquena County 3
- Itawamba County 10
- Jackson County 28
- Jasper County 17
- Jefferson County 3
- Jefferson Davis County 6
- Jones County 27
- Lafayette County 5
- Lamar County 10
- Lauderdale County 32
- Lee County 42
- Leflore County 5
- Lincoln County 11
- Lowndes County 27
- Madison County 24
- Marion County 9
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MISSISSIPPI POWER COMPANY, DAVID M RATCLIFFE | Major source | No |
| TENNESSEE GAS PIPELINE COMPANY LLC, DEKALB COMPRESSOR STATION NUMBER 542 | Major source | No |
| TENNESSEE VALLEY AUTHORITY, TVA, KEMPER COMBUSTION TURBINE PLANT | Major source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Kemper county, MS. It lists 3 facilities in Kemper county. It lists 3 major sources.