EPA Air · stack tests by county and year
Air-emissions stack tests in Nassau County, Florida, 2025
- 30Stack 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 Nassau County, Florida 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 Nassau County facility page.
Nassau County, Florida, 2025
Air-emissions stack tests in Nassau County, other years
Air-emissions stack tests recorded in Nassau County, Florida, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-18 | LIGNOTECH FLORIDA LLC | Pass | State |
| 2025-11-18 | LIGNOTECH FLORIDA LLC | Pass | State |
| 2025-10-15 | WESTROCK CP, LLC | Pass | State |
| 2025-10-07 | WESTROCK CP, LLC | Pass | State |
| 2025-10-07 | WESTROCK CP, LLC | Pass | State |
| 2025-10-07 | WESTROCK CP, LLC | Pass | State |
| 2025-10-07 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-07-29 | WESTROCK CP, LLC | Pass | State |
| 2025-04-29 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-29 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-29 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-24 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-24 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-24 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-23 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-04-22 | RAYONIER PERFORMANCE FIBERS, LLC | Pass | State |
| 2025-03-13 | WESTROCK CP, LLC | Pass | State |
| 2025-03-13 | WESTROCK CP, LLC | Pass | State |
| 2025-03-13 | WESTROCK CP, LLC | Pass | State |
| 2025-03-11 | WESTROCK CP, LLC | Pass | State |
| 2025-03-11 | WESTROCK CP, LLC | Pass | State |
| 2025-03-11 | WESTROCK CP, LLC | Pass | State |
| 2025-03-11 | WESTROCK CP, LLC | Pass | State |
| 2025-01-28 | EIGHT FLAGS ENERGY LLC | Pass | State |
| 2025-01-28 | EIGHT FLAGS ENERGY LLC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.