EPA Air · by county
Air-emissions sources in Forrest County, Mississippi
- 24Facilities
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Every stationary source in Forrest 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 Forrest County
Each of the 22 operating major, synthetic minor and minor sources in Forrest County, Mississippi has a record page: every source in Forrest County, A to Z.
By emissions classification in Forrest 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 Forrest 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.
- 2025 inspections 3
- 2024 inspections 3
- 2023 inspections 3
- 2022 inspections 11
- 2021 inspections 4
- 2019 inspections 5
- 2018 inspections 4
- 2017 inspections 8
Stack tests in Forrest County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 11
- 2024 stack tests 12
- 2023 stack tests 12
- 2022 stack tests 13
- 2021 stack tests 12
- 2019 stack tests 11
- 2018 stack tests 11
- 2017 stack tests 9
Inspections in Forrest County, year by year · Stack tests in Forrest County, year by year
Other counties in Mississippi
Every county in the state with at least three sources on file.
- Calhoun County 4
- Carroll County 3
- Chickasaw County 6
- Choctaw County 5
- Clarke County 12
- Clay County 7
- Coahoma County 8
- Copiah County 11
- Covington County 20
- DeSoto County 21
- Franklin County 3
- George County 5
- Grenada County 15
- Hancock County 14
- Harrison County 30
- Hinds County 77
- Holmes County 3
- Humphreys County 4
- Issaquena County 3
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.