EPA Air · stack tests by county and year
Air-emissions stack tests in Undetermined County, Alaska, 2020
- 4Stack 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 Undetermined County, Alaska 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 Undetermined County facility page.
Undetermined County, Alaska, 2020
- Inspections 116
Air-emissions stack tests in Undetermined County, other years
Air-emissions stack tests recorded in Undetermined County, Alaska, 2020
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2020-09-05 | COLASKA INC, DBA SECON / ASTEC 200 SUPER SIX DRUM MIX ASPHALT PL | Pass | State |
| 2020-07-09 | COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | Pass | State |
| 2020-06-20 | BRECHAN CONSTRUCTION / ASTEC SIX PACK | Pass | State |
| 2020-05-20 | GREAT NORTHWEST, INC. / ASTEC PDM-735 ASPHALT PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.