EPA Air · stack tests by county and year
Air-emissions stack tests in Defiance County, Ohio, 2024
- 40Stack 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 2024. 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, 2024
Air-emissions stack tests in Defiance County, other years
Air-emissions stack tests recorded in Defiance County, Ohio, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-08-02 | JOHNS MANVILLE | Pass | State |
| 2024-08-02 | JOHNS MANVILLE | Pass | State |
| 2024-08-01 | JOHNS MANVILLE | Pass | State |
| 2024-08-01 | JOHNS MANVILLE | Pass | State |
| 2024-07-31 | JOHNS MANVILLE | Pass | State |
| 2024-07-31 | JOHNS MANVILLE | Pass | State |
| 2024-07-31 | JOHNS MANVILLE | Pass | State |
| 2024-07-31 | JOHNS MANVILLE | Pass | State |
| 2024-07-30 | JOHNS MANVILLE | Pass | State |
| 2024-07-30 | JOHNS MANVILLE | Pass | State |
| 2024-07-30 | JOHNS MANVILLE | Pass | State |
| 2024-07-30 | JOHNS MANVILLE | Pass | State |
| 2024-05-16 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-16 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-16 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-16 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-15 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-15 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-15 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-15 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-14 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-14 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-14 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-14 | ROVER PIPELINE - DEFIANCE COMPRESSOR STATION | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-09 | JOHNS MANVILLE | Pass | State |
| 2024-05-09 | JOHNS MANVILLE | Pass | State |
| 2024-05-09 | JOHNS MANVILLE | Pass | State |
| 2024-05-09 | JOHNS MANVILLE | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
| 2024-05-08 | GM DEFIANCE CASTING OPERATIONS | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.