EPA Air · violations by county and year
High-priority air violations in North Slope County, Alaska, 2026
- 7Violations
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 North Slope County, Alaska during 2026. 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 North Slope County facility page.
North Slope County, Alaska, 2026
- Inspections 124
- Stack tests 8
High-priority air violations in North Slope County, other years
High-priority air violations recorded in North Slope County, Alaska, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-26 | HILCORP ALASKA, LLC / CENTRAL GAS FACILITY (CGF) — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-26 | NORTH SLOPE BOROUGH / ANAKTUVUK PASS POWER PLANT — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-16 | HILCORP ALASKA, LLC / FLOW STATION #3 (FS 3) — high-priority violation on file | Earliest FRV determination | State |
| 2026-06-15 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | Earliest FRV determination | State |
| 2026-05-29 | HILCORP ALASKA, LLC / POINT THOMSON PRODUCTION FACILITY — high-priority violation on file | HPV day-zero determination | State |
| 2026-01-30 | NORTH SLOPE BOROUGH / NUIQSUT POWER PLANT — high-priority violation on file | HPV day-zero determination | State |
| 2026-01-29 | TDX POWER, LLC / TNSG NORTH POWER PLANT — 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.