EPA Air · stack tests by county and year
Air-emissions stack tests in Dorchester County, South Carolina, 2026
- 10Stack 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 Dorchester 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 Dorchester County facility page.
Dorchester County, South Carolina, 2026
Air-emissions stack tests in Dorchester County, other years
Air-emissions stack tests recorded in Dorchester County, South Carolina, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-08-26 | HM SOUTHEAST CEMENT LLC | Pass | State |
| 2026-06-25 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | Pass | State |
| 2026-06-24 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Pass | State |
| 2026-04-30 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Pass | State |
| 2026-04-05 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | Pass | State |
| 2026-03-24 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Pass | State |
| 2026-02-03 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Fail | State |
| 2026-02-03 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Pass | State |
| 2026-01-23 | RESONAC GRAPHITE AMERICA INC — high-priority violation on file | Pass | State |
| 2026-01-08 | QUIKRETE CONSTRUCTION MATERIALS, LLC — high-priority violation on file | 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 Dorchester county, SC, for 2026. It lists 8 stack tests recorded in 2026.