Non-Compliance
Clean Water Act
UNDERWOOD PORCUPINE CREEK MINE SITE
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 ADDRESS)
CENTRAL, AK 99730
View on map ↗ - County
- YUKON-KOYUKUK (CA) County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212220
- Inspections
- 1 · last Jul 27, 2022
- Total Penalties
- $0
- Registry ID
- 110062652758
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.
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Aug 7, 2020 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 7, 2020 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Aug 7, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 7, 2020 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Aug 7, 2020 | — | Open |
| cwa | Monitoring Violations - Analysis not Conducted | Aug 7, 2020 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 19, 2017 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 19, 2017 | — | Open |
| cwa | Management Practice Violations - Best Management Practice Deficiencies | Aug 13, 2014 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Aug 13, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2013 | Sep 19, 2022 | Resolved |
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