Non-Compliance
Clean Water Act
BHP COPPER INC BLACK HILLS
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
-
NO ADDRESS ON FILE
UNKNOWN, AZ 85539
View on map ↗ - County
- GILA County
- Total Penalties
- $0
- Registry ID
- 110071275533
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.
1
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 |
|---|---|---|---|---|---|---|
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +119% | May 2026 | Open |
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.56 mg/L | 0.05 | +955% | May 2026 | Open |
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.01 | +338% | Oct 2025 | Open |
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.04 | +103% | Oct 2025 | Open |
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.02 | +159% | Oct 2025 | Open |
| Copper, dissolved [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.04 | +8% | Oct 2025 | Open |
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