EPA Air · stack tests by county and year
Air-emissions stack tests in Sebastian County, Arkansas, 2026
- 8Stack 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 Sebastian County, Arkansas 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 Sebastian County facility page.
Sebastian County, Arkansas, 2026
- Inspections 49
Air-emissions stack tests in Sebastian County, other years
Air-emissions stack tests recorded in Sebastian County, Arkansas, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-05-27 | APAC CENTRAL, INC. - JENNY LIND ASPHALT | Pass | State |
| 2026-05-27 | APAC CENTRAL, INC. - JENNY LIND ASPHALT | Pass | State |
| 2026-04-30 | ET GATHERING & PROCESSING LLC - WASHBURN COMPRESSOR STATION | Pass | State |
| 2026-03-31 | ET GATHERING & PROCESSING LLC. - WITCHERVILLE COMPRESS STATION | Pass | State |
| 2026-03-10 | ET ENERGY & PROCESSING LLC. - BONANZA COMPRESSOR STATION | Pass | State |
| 2026-03-10 | ET ENERGY & PROCESSING LLC. - BONANZA COMPRESSOR STATION | Pass | State |
| 2026-01-20 | ET GATHERING & PROCESSING LLC. - FEDERAL COMPRESSOR STATION | Pass | State |
| 2026-01-20 | ET GATHERING & PROCESSING LLC. - HINKLE COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.