EPA Air · stack tests by county and year
Air-emissions stack tests in Cochise County, Arizona, 2023
- 7Stack 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 Cochise County, Arizona 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 Cochise County facility page.
Cochise County, Arizona, 2023
Air-emissions stack tests in Cochise County, other years
Air-emissions stack tests recorded in Cochise County, Arizona, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-11-01 | APACHE GENERATING STATION | Pass | State |
| 2023-09-12 | APACHE GENERATING STATION | Pass | State |
| 2023-07-26 | APACHE GENERATING STATION | Pass | State |
| 2023-03-02 | APACHE NITROGEN PRODUCTS INC — high-priority violation on file | Pass | State |
| 2023-02-22 | APACHE GENERATING STATION | Pass | State |
| 2023-02-09 | EL PASO NATURAL GAS CO - SAN SIMON COMPRESSOR STATION | Pass | State |
| 2023-02-08 | EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.