EPA Air · stack tests by county and year
Air-emissions stack tests in Cochise County, Arizona, 2020
- 12Stack 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 2020. 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, 2020
- Inspections 11
Air-emissions stack tests in Cochise County, other years
What stands out
- Stack tests in Cochise County, Arizona, rose from 5 in 2019, the previous year on file, to 12 in 2020.
- The county’s file for stack tests holds 10 years of events, from 2017 through 2026.
- Its 12 stack tests rank 3rd of the 9 county cells in Arizona for 2020.
- Its 12 stack tests are 12.4% of the 97 the state’s file holds for 2020.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Cochise County, Arizona, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-12-02 | APACHE GENERATING STATION | Pass | State |
| 2020-10-06 | EL PASO NATURAL GAS - WILLCOX COMPRESSOR STATION | Pass | State |
| 2020-10-06 | EL PASO NATURAL GAS CO - BOWIE COMPRESSOR STATION | Pass | State |
| 2020-08-12 | APACHE GENERATING STATION | Pending | State |
| 2020-04-23 | APACHE NITROGEN PRODUCTS INC — high-priority violation on file | Pass | State |
| 2020-04-23 | APACHE NITROGEN PRODUCTS INC — high-priority violation on file | Pass | State |
| 2020-04-14 | APACHE GENERATING STATION | Pass | State |
| 2020-02-12 | APACHE GENERATING STATION | Pass | State |
| 2020-01-29 | APACHE GENERATING STATION | Pass | State |
| 2020-01-21 | LHOIST NORTH AMERICA OF ARIZONA - DOUGLAS | Pass | State |
| 2020-01-03 | APACHE GENERATING STATION | Pass | State |
| 2020-01-03 | APACHE GENERATING STATION | 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 Cochise county, AZ, in 2020. It lists 12 stack tests recorded in 2020.