EPA Air · stack tests by county and year
Air-emissions stack tests in Johnston County, North Carolina, 2023
- 6Stack 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 Johnston County, North Carolina during 2023. 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 Johnston County facility page.
Johnston County, North Carolina, 2023
Air-emissions stack tests in Johnston County, other years
Air-emissions stack tests recorded in Johnston County, North Carolina, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-10-13 | MARTIN MARIETTA MATERIALS, INC. - BENSON | Pending | State |
| 2023-10-03 | LAMPE & MALPHRUS LUMBER COMPANY | Pass | State |
| 2023-09-06 | CII METHANE MANAGEMENT IV, LLC | Pass | State |
| 2023-07-27 | APC, INC. - SELMA | Pass | State |
| 2023-06-20 | CII METHANE MANAGEMENT IV, LLC | Fail | State |
| 2023-03-30 | FSC II, LLC - BENSON ASPHALT PLANT | 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 Johnston county, NC, in 2023. It lists 6 stack tests recorded in 2023.