EPA Air · by county
Air-emissions sources in Copiah County, Mississippi
- 11Facilities
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Every stationary source in Copiah 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 Copiah County
Each of the 11 operating major, synthetic minor and minor sources in Copiah County, Mississippi has a record page: every source in Copiah County, A to Z.
By emissions classification in Copiah 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.
Inspections in Copiah County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Stack tests in Copiah County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 6
- 2024 stack tests 5
- 2023 stack tests 3
- 2022 stack tests 6
- 2021 stack tests 3
- 2020 stack tests 3
- 2019 stack tests 6
- 2018 stack tests 3
- 2017 stack tests 3
Inspections in Copiah County, year by year · Stack tests in Copiah County, year by year
Other counties in Mississippi
Every county in the state with at least three sources on file.
- Alcorn County 12
- Amite County 30
- Bolivar County 8
- Calhoun County 4
- Carroll County 3
- Chickasaw County 6
- Choctaw County 5
- Clarke County 12
- Clay County 7
- Coahoma County 8
- Covington County 20
- DeSoto County 21
- Forrest County 24
- Franklin County 3
- George County 5
- Grenada County 15
- Hancock County 14
- Harrison County 30
- Hinds County 77
Copiah County carries 11 of the 1,012 air-emissions sources this register holds in Mississippi, which places it 31st of 74 in that cohort.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AJ CONSTRUCTION, INC. - HAZLEHURST PLANT | Minor source | No |
| APAC MISSISSIPPI INC, BAILEY ROAD MINE | Minor source | No |
| CHERRYBARK FLOORING INC | Minor source | No |
| HITACHI ENERGY USA INC | Synthetic minor source | Yes |
| KITCHENS BROTHERS MANUFACTURING COMPANY | Minor source | No |
| MCNEELY PLASTIC PRODUCTS INC | Minor source | No |
| RENEWABLE WOOD SOLUTIONS LLC | Major source | No |
| SANDERSON FARMS INC, HAZLEHURST PROCESSING DIVISION | Minor source | No |
| SOUTHEAST SUPPLY HEADER LLC, DENTVILLE COMPRESSOR STATION | Synthetic minor source | No |
| SPECTRUM CONTROL INC | Minor source | No |
| WESTLAKE COMPOUNDS LLC | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.