EPA Air · stack tests by county and year
Air-emissions stack tests in Defiance County, Ohio, 2021
- 32Stack 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 Defiance 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 Defiance County facility page.
Defiance County, Ohio, 2021
Air-emissions stack tests in Defiance County, other years
Air-emissions stack tests recorded in Defiance County, Ohio, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-03 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-02 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-12-02 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-11-30 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-11-30 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2021-11-02 | JOHNS MANVILLE | Pass | State |
| 2021-11-02 | JOHNS MANVILLE | Pass | State |
| 2021-10-28 | ANR PIPELINE COMPANY | Pass | State |
| 2021-10-28 | ANR PIPELINE COMPANY | Pass | State |
| 2021-05-28 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-28 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-28 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-05-27 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2021-02-11 | JOHNS MANVILLE | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | Pass | State |
| 2021-02-10 | JOHNS MANVILLE | Pass | State |
| 2021-02-09 | JOHNS MANVILLE | Pass | State |
| 2021-02-09 | JOHNS MANVILLE | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.