EPA Air · stack tests by county and year
Air-emissions stack tests in Putnam County, Ohio, 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 Putnam 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 Putnam County facility page.
Air-emissions stack tests in Putnam County, other years
What stands out
- Stack tests in Putnam County, Ohio, fell from 76 in 2019, the previous year on file, to 9 in 2021.
- The county’s file for stack tests holds 7 years of events, from 2017 through 2026.
- Its 9 stack tests rank 44th of the 64 county cells in Ohio for 2021.
- Its 9 stack tests are 0.3% 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 Putnam County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-10-13 | GERKEN MATERIAL, INC. PLANT #5 | Pass | State |
| 2021-10-12 | GERKEN MATERIAL, INC. PLANT #5 | Pass | State |
| 2021-08-18 | PRO-TEC COATING COMPANY | Pass | State |
| 2021-08-18 | PRO-TEC COATING COMPANY | Pass | State |
| 2021-08-17 | PRO-TEC COATING COMPANY | Pass | State |
| 2021-08-17 | PRO-TEC COATING COMPANY | Pass | State |
| 2021-08-05 | VERHOFF ALFALFA (OTTAWA PLANT) | Pass | State |
| 2021-08-05 | VERHOFF ALFALFA (OTTAWA PLANT) | Pass | State |
| 2021-08-05 | VERHOFF ALFALFA (OTTAWA 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 Putnam county, OH, in 2021. It lists 9 stack tests recorded in 2021.