EmissionsLookup
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

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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