EPA Air · stack tests by county and year
Air-emissions stack tests in Mahoning County, Ohio, 2023
- 41Stack 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 Mahoning County, Ohio 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 Mahoning County facility page.
Mahoning County, Ohio, 2023
- Inspections 20
Air-emissions stack tests in Mahoning County, other years
Air-emissions stack tests recorded in Mahoning County, Ohio, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-14 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-10-31 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2023-10-31 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2023-10-17 | YOUNGSTOWN STATE UNIVERSITY | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-10-13 | VALLOUREC STAR, LP | Pass | State |
| 2023-08-30 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-08-30 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-08-29 | MPLX TERMINALS LLC - YOUNGSTOWN TERMINAL | Pass | State |
| 2023-08-01 | VALLOUREC STAR, LP | Pass | State |
| 2023-08-01 | VALLOUREC STAR, LP | Pass | State |
| 2023-08-01 | VALLOUREC STAR, LP | Pass | State |
| 2023-06-23 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2023-06-23 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2023-06-23 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2023-04-20 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-04-20 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-03-16 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
| 2023-02-21 | MAHONING LANDFILL, INC. | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.