EPA Air · stack tests by county and year
Air-emissions stack tests in Mahoning County, Ohio, 2021
- 48Stack 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 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 Mahoning County facility page.
Mahoning County, Ohio, 2021
Air-emissions stack tests in Mahoning County, other years
What stands out
- Stack tests in Mahoning County, Ohio, rose from 24 in 2020, the previous year on file, to 48 in 2021.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 48 stack tests rank 17th of the 64 county cells in Ohio for 2021.
- Its 48 stack tests are 1.9% of the 2,582 the state’s file holds for 2021.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Mahoning County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-09 | ALLIED CORP - PLANT 74A — high-priority violation on file | Pass | State |
| 2021-11-09 | ALLIED CORP - PLANT 74A — high-priority violation on file | Pass | State |
| 2021-09-24 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-24 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-24 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-09-10 | LIMESTONE RNG HIGH BTU FACILITY — high-priority violation on file | Pass | State |
| 2021-08-11 | ASTRO SHAPES LLC | Pass | State |
| 2021-08-03 | ENBRIDGE GAS OHIO - AUSTINTOWN | Pass | State |
| 2021-08-03 | ENBRIDGE GAS OHIO - AUSTINTOWN | Pass | State |
| 2021-07-29 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2021-07-29 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2021-06-24 | TRIVIUM ALUMINUM PACKAGING USA CORPORATION | Pass | State |
| 2021-06-24 | TRI-COUNTY ASPHALT MATERIALS INC | Pass | State |
| 2021-05-19 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2021-05-19 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2021-05-19 | HILCORP ENERGY - POLAND-CLL PRODUCTION FACILITY | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | Pass | State |
| 2021-03-09 | MAHONING LANDFILL, INC. | 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 for Mahoning county, OH, in 2021. It lists 48 stack tests recorded in 2021.