EPA Air · violations by county and year
High-priority air violations in Kay County, Oklahoma, 2025
- 3Violations
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 tier below it. Each row below is one violation recorded against a source in Kay County, Oklahoma 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 Kay County facility page.
Kay County, Oklahoma, 2025
- Inspections 14
High-priority air violations in Kay County, other years
High-priority air violations recorded in Kay County, Oklahoma, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-24 | PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file | HPV day-zero determination | State |
| 2025-09-24 | PHILLIPS 66 CO - PONCA CITY REFINERY / PONCA CITY REFINERY — high-priority violation on file | Earliest FRV determination | State |
| 2025-04-30 | CONTINENTAL CARBON CO / CARBON BLACK PRODUCTION FACILITY — high-priority violation on file | Earliest FRV determination | State |
Dates as filed by the agency that recorded the violation. Figures from EPA’s ICIS-AIR download.