EPA Air · stack tests by county and year
Air-emissions stack tests in Jackson County, West Virginia, 2025
- 4Stack 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 Jackson County, West Virginia 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 Jackson County facility page.
Jackson County, West Virginia, 2025
Air-emissions stack tests in Jackson County, other years
Air-emissions stack tests recorded in Jackson County, West Virginia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-24 | CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC, RAVENSWOOD | Pass | State |
| 2025-09-17 | ARMSTRONG WORLD INDUSTRIES, INC., MILLWOOD | Pass | State |
| 2025-06-17 | COLUMBIA GAS TRANSMISSION, LLC, MOUNT OLIVE | Pass | State |
| 2025-02-19 | COLUMBIA GAS TRANSMISSION, LLC, MOUNT OLIVE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.