EPA Air · violations by county and year
High-priority air violations in Undetermined County, Colorado, 2021
- 4Violations
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity. Each row below is one violation recorded against a source in Undetermined County, Colorado during 2021. 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, Colorado, 2021
- Inspections 15
High-priority air violations in Undetermined County, other years
High-priority air violations recorded in Undetermined County, Colorado, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-05-03 | MARTIN MARIETTA - SANDVIK SCREEN UNIT | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES INC - SEE 123-0180 | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES-SCREEN/CRUSHER | Earliest FRV determination | State |
| 2021-03-30 | VARRA COMPANIES- CRUSHER AND SCREEN | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.