EPA Air · stack tests by county and year
Air-emissions stack tests in Iberville County, Louisiana, 2025
- 7Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Iberville County, Louisiana during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Iberville County facility page.
Iberville County, Louisiana, 2025
- Inspections 12
Air-emissions stack tests in Iberville County, other years
Air-emissions stack tests recorded in Iberville County, Louisiana, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-30 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | Pass | State |
| 2025-12-15 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | Pass | State |
| 2025-12-15 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | Pass | State |
| 2025-02-12 | TEXAS EASTERN TRANSMISSION LP - WHITE CASTLE COMPRESSOR STATION | Pass | State |
| 2025-02-11 | TEXAS EASTERN TRANSMISSION LP - WHITE CASTLE COMPRESSOR STATION | Pass | State |
| 2025-01-29 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | Pass | State |
| 2025-01-28 | SHINTECH LOUISIANA LLC - SHINTECH PLAQUEMINE PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.