Non-Compliance
Clean Water Act
HUNT FIELD AIRPORT
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
UNKNOWN
UNKNOWN, WY 00000
View on map ↗ - County
- PARK County
- Inspections
- 2 · last Oct 6, 2025
- Total Penalties
- $0
- Registry ID
- 110055194622
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Apr 2025 | Resolved |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +70% | Dec 2024 | Resolved |
| Radium 226, total | DMR, Limited - Numeric Violation | 18.30 pCi/L | 7.50 | +144% | Dec 2024 | Open |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +20% | Oct 2024 | Resolved |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +120% | Aug 2024 | Resolved |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +90% | Jun 2024 | Resolved |
| Radium 226, total | DMR, Limited - Numeric Violation | 19.10 pCi/L | 7.50 | +155% | Jun 2024 | Open |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +230% | Apr 2024 | Resolved |
| Arsenic, dissolved [as As] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +200% | Feb 2024 | Resolved |
| Radium 226, total | DMR, Limited - Numeric Violation | 12.90 pCi/L | 7.50 | +72% | Dec 2023 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case WY-6856 · Feb 2, 2005
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