EPA Air · by county
Air-emissions sources in Ouachita County, Louisiana
- 110Facilities
Every stationary source in Ouachita County, Louisiana 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.
By emissions classification in Ouachita 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.
- Minor source 60
- Major source 16
Inspections in Ouachita 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.
- 2026 — inspections 6
- 2025 — inspections 4
- 2024 — inspections 11
- 2023 — inspections 7
- 2022 — inspections 7
- 2021 — inspections 6
- 2020 — inspections 10
- 2019 — inspections 12
- 2018 — inspections 8
- 2017 — inspections 10
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| TYGR OPERATING LLC - VERDIE WASSAN #1 PRODUCTION FACILITY | Minor source | No |
| TYGR OPERATING LLC - WERNER SAWMILL PRODUCTION FACILITY | Minor source | No |
| USA SPEEDWAY LLC | No | |
| VOITH US INC - VPUM-WM | Minor source | No |
| WARREN #1 | No | |
| WASTE MANAGEMENT OF LA LLC - MAGNOLIA SANITARY LANDFILL | Major source | No |
| WB NELSON LUMBER CO | No | |
| WCI - WHITE OAKS LANDFILL INC | Major source | No |
| WESTROCK USC INC - WESTROCK MONROE CORRUGATED PLANT | Minor source | No |
| WPS INDUSTRIES INC | Minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.