EPA Air · stack tests by county and year
Air-emissions stack tests in Yavapai County, Arizona, 2025
- 8Stack 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 Yavapai County, Arizona during 2025. 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 Yavapai County facility page.
Yavapai County, Arizona, 2025
- Inspections 21
Air-emissions stack tests in Yavapai County, other years
Air-emissions stack tests recorded in Yavapai County, Arizona, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-10-22 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | Pass | State |
| 2025-09-25 | EL PASO NATURAL GAS CO - SELIGMAN COMPRESSOR STATION | Pass | State |
| 2025-08-20 | PHOENIX CEMENT | Pass | State |
| 2025-08-14 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | Pass | State |
| 2025-08-14 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | Pass | State |
| 2025-05-22 | PHOENIX CEMENT | Pass | State |
| 2025-05-21 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | Pass | State |
| 2025-01-09 | DRAKE CEMENT- DRAKE ROAD SITE — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.