EPA Air · stack tests by county and year
Air-emissions stack tests in Richland County, South Carolina, 2026
- 16Stack 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 Richland County, South Carolina during 2026. 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 Richland County facility page.
Richland County, South Carolina, 2026
Air-emissions stack tests in Richland County, other years
Air-emissions stack tests recorded in Richland County, South Carolina, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-29 | WATEREE STATION | Pass | State |
| 2026-08-19 | WATEREE STATION | Pass | State |
| 2026-08-05 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pending | State |
| 2026-07-29 | C R JACKSON INC COLUMBIA PLANT #410 — high-priority violation on file | Fail | State |
| 2026-06-18 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pass | State |
| 2026-06-17 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pass | State |
| 2026-06-17 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pass | State |
| 2026-06-04 | VULCAN CONSTRUCTION MATERIALS LLC COLUMBIA QUARRY | Pass | State |
| 2026-06-02 | US BRICK LLC | Pending | State |
| 2026-05-05 | ASSOCIATED ASPHALT COLUMBIA LLC TA COLPROVIA ASPHALTS | Pending | State |
| 2026-04-25 | WATEREE STATION | Pass | State |
| 2026-04-14 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pending | State |
| 2026-03-19 | WATEREE STATION | Pass | State |
| 2026-03-06 | WATEREE STATION | Pass | State |
| 2026-03-04 | SYLVAMO NORTH AMERICA LLC - EASTOVER MILL | Pass | State |
| 2026-02-25 | KEMIRA WATER SOLUTIONS INC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Richland county, SC, in 2026. Stack tests recorded in 2026: 16.