EPA Air · stack tests by county and year
Air-emissions stack tests in Navajo County, Arizona, 2017
- 11Stack 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 Navajo County, Arizona during 2017. 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 Navajo County facility page.
Navajo County, Arizona, 2017
Air-emissions stack tests in Navajo County, other years
Air-emissions stack tests recorded in Navajo County, Arizona, 2017
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2017-09-19 | CHOLLA GENERATING STATION | Pass | State |
| 2017-08-30 | CHOLLA GENERATING STATION | Pass | State |
| 2017-08-29 | CHOLLA GENERATING STATION | Pass | State |
| 2017-08-23 | NOVO BIOPOWER, LLC | Pass | State |
| 2017-08-10 | NOVO BIOPOWER, LLC | Pass | State |
| 2017-05-31 | CHOLLA GENERATING STATION | Pass | State |
| 2017-05-26 | CHOLLA GENERATING STATION | Pass | State |
| 2017-02-15 | CHOLLA GENERATING STATION | Pass | State |
| 2017-02-14 | CHOLLA GENERATING STATION | Pass | State |
| 2017-02-10 | CHOLLA GENERATING STATION | Pass | State |
| 2017-01-31 | CHOLLA GENERATING STATION | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.