EPA Air · stack tests by county and year
Air-emissions stack tests in Apache County, Arizona, 2020
- 3Stack 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 Apache 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 Apache County facility page.
Apache County, Arizona, 2020
Air-emissions stack tests in Apache County, other years
Air-emissions stack tests recorded in Apache County, Arizona, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-06-15 | CORONADO GENERATING PLANT | Pass | State |
| 2020-06-07 | TUCSON ELECTRIC POWER - SPRINGERVILLE GENERATING STATION | Pass | State |
| 2020-06-03 | TUCSON ELECTRIC POWER - SPRINGERVILLE 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 Apache county, AZ, in 2020. The stack tests recorded in 2020 total 3.