EPA Air · violations by county and year
High-priority air violations in Boulder County, Colorado, 2023
- 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 Boulder County, Colorado during 2023. 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 Boulder County facility page.
Boulder County, Colorado, 2023
High-priority air violations in Boulder County, other years
High-priority air violations recorded in Boulder County, Colorado, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-20 | CEMEX CONSTRUCTION MATERIALS - LYONS — high-priority violation on file | Earliest FRV determination | State |
| 2023-09-19 | CEMEX CONSTRUCTION MATERIALS - LYONS — high-priority violation on file | HPV day-zero determination | State |
| 2023-08-09 | UNIV OF COLO BOULDER - CAMPUS — high-priority violation on file | Earliest FRV determination | State |
| 2023-01-19 | SOLID POWER - 486 S. PIERCE AVE | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.