HECLA MINING COMPANY GROUSE CREEK UNIT
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
-
JORDAN CREEK RD
STANLEY, ID 83278
View on map ↗ - County
- CUSTER County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212221
- Inspections
- 4 · last Sep 30, 2025
- Total Penalties
- $0 · last Jan 6, 1997
- Registry ID
- 110007513360
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.
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 | Schedule Event unachieved and not reported | Jan 30, 2026 | Mar 2, 2026 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2011 | Jun 6, 2011 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 31, 2011 | Jun 1, 2011 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2011 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2010 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2010 | Mar 15, 2010 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2010 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2010 | Mar 11, 2010 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 1999 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 1998 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 1997 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 1997 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 31, 1996 | Feb 21, 1997 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 1996 | — | Open |
| cwa | Schedule Event achieved late but reported | May 31, 1996 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 31, 1996 | Jul 25, 1996 | Resolved |
| rcra | Standards for Used Oil: Generators | Sep 17, 1995 | Jun 19, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 17, 1995 | Jun 19, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Sep 17, 1995 | Jun 19, 1996 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 17, 1995 | Jun 19, 1996 | Resolved |
| rcra | Land Disposal Restrictions: General | Sep 17, 1995 | Jun 19, 1996 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 1995 | Aug 31, 1995 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 1995 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 6, 1994 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 6, 1994 | Feb 1, 1995 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 15, 1993 | Dec 13, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 15, 1993 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 1993 | Aug 25, 1993 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 1993 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1.07 MGD | 0.72 | +49% | Apr 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.