EPA Air · by county
Air-emissions sources in Hinds County, Mississippi
- 77Facilities
Every stationary source in Hinds 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 Hinds County
Each of the 72 operating major, synthetic minor and minor sources in Hinds County, Mississippi has a record page: every source in Hinds County, A to Z.
By emissions classification in Hinds 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 Hinds 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 7
- 2024 inspections 5
- 2023 inspections 9
- 2022 inspections 7
- 2021 inspections 13
- 2020 inspections 6
- 2019 inspections 9
- 2018 inspections 3
- 2017 inspections 12
Violations in Hinds County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Stack tests in Hinds County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 16
- 2025 stack tests 55
- 2024 stack tests 19
- 2023 stack tests 54
- 2022 stack tests 20
- 2021 stack tests 45
- 2020 stack tests 16
- 2019 stack tests 47
- 2018 stack tests 20
- 2017 stack tests 44
Inspections in Hinds County, year by year · Violations in Hinds County, year by year · Stack tests in Hinds County, year by year
Other counties in Mississippi
Every county in the state with at least three sources on file.
- Coahoma County 8
- Copiah County 11
- Covington County 20
- DeSoto County 21
- Forrest County 24
- Franklin County 3
- George County 5
- Grenada County 15
- Hancock County 14
- Harrison County 30
- 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
Facilities
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 Hinds county, MS. It lists 77 facilities in Hinds county and 9 major sources.