EPA Air · stack tests by county and year
Air-emissions stack tests in Columbia County, Arkansas, 2021
- 9Stack 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 Columbia County, Arkansas during 2021. 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 Columbia County facility page.
Columbia County, Arkansas, 2021
Air-emissions stack tests in Columbia County, other years
Air-emissions stack tests recorded in Columbia County, Arkansas, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-16 | ALBEMARLE CORPORATION - WEST PLANT | Pass | State |
| 2021-12-15 | ALBEMARLE CORPORATION-SOUTH PLANT | Pass | State |
| 2021-12-15 | ALBEMARLE CORPORATION-SOUTH PLANT | Pass | State |
| 2021-12-13 | MISSION CREEK OPCO, LLC - DORCHEAT GAS PLANT | Pass | State |
| 2021-10-26 | ALBEMARLE CORPORATION-SOUTH PLANT | Pass | State |
| 2021-08-03 | COLUMBIA COUNTY LANDFILL | Pass | State |
| 2021-05-20 | ALBEMARLE CORPORATION - WEST PLANT | Pass | State |
| 2021-05-19 | ALBEMARLE CORPORATION-SOUTH PLANT | Pass | State |
| 2021-05-12 | WEYERHAEUSER NR COMPANY - EMERSON | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.