EPA Air · by county
Air-emissions sources in Marshall County, Mississippi
- 11Facilities
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Every stationary source in Marshall 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 Marshall County
Each of the 10 operating major, synthetic minor and minor sources in Marshall County, Mississippi has a record page: every source in Marshall County, A to Z.
By emissions classification in Marshall 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 Marshall 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 Marshall County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2025 stack tests 3
- 2024 stack tests 19
- 2023 stack tests 4
- 2022 stack tests 5
- 2021 stack tests 8
- 2020 stack tests 10
- 2019 stack tests 32
- 2017 stack tests 10
Inspections in Marshall County, year by year · Stack tests in Marshall County, year by year
Other counties in Mississippi
Every county in the state with at least three sources on file.
- Kemper County 3
- 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
- Monroe County 26
- Montgomery County 4
- Neshoba County 7
- Newton County 7
- Noxubee County 6
- Oktibbeha County 3
- Panola County 10
- Pearl River County 10
- Perry County 7
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AC POLYMERS INC | Synthetic minor source | No |
| B AND B CONCRETE COMPANY | Emissions classification unknown | No |
| CARGILL ANIMAL NUTRITION, NEW FEED MILL | Minor source | No |
| LEHMAN ROBERTS COMPANY, PLANT NUMBER 10 | Minor source | No |
| MMC MATERIALS INC, BYHALIA | Minor source | No |
| PARKER HANNIFIN CORPORATION, RACOR DIVISION | Minor source | No |
| QUAD COUNTY ENVIRONMENTAL SOLUTIONS, LLC - QUAD COUNTY LANDFILL | Major source | No |
| ROURA MATERIAL HANDLING INC | Minor source | No |
| ROXUL USA INC | Major source | No |
| SULLIVAN METALS INC | Minor source | No |
| VALERO MKS LOGISTICS LLC, COLLIERVILLE TERMINAL | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.