Non-Compliance
Clean Water Act
KENNECOTT UTAH COPPER, LLC
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
-
11984 W HWY 202
SALT LAKE CITY, UT 84044
View on map ↗ - County
- SALT LAKE County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212234
- Inspections
- 4 · last Jun 10, 2025
- Total Penalties
- $0 · last Apr 30, 1999
- Registry ID
- 110064246711
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.
7
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 | Schedule Event reported late | Feb 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2021 | — | 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 |
|---|---|---|---|---|---|---|
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +317% | Dec 2023 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +317% | Jun 2023 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +317% | Dec 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 271.00 mg/L | 30.00 | +803% | Feb 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 99.00 mg/L | 20.00 | +395% | Feb 2022 | Open |
| Cyanide, total [as CN] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.10 | +74% | Jan 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Dec 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 30.00 | +57% | Feb 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Oct 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Apr 2020 | Open |
| Zinc, total [as Zn] | DMR, Limited - Numeric Violation | 0.48 mg/L | 0.32 | +49% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.00 mg/L | 30.00 | +10% | Apr 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Nov 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 30.00 | +67% | Mar 2018 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1,977.00 MGD | 17.72 | +11,055% | Apr 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 1,288.10 MGD | 17.72 | +7,168% | Mar 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 703.86 MGD | 17.72 | +3,872% | Feb 2017 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.15 | +8% | Jun 2015 | 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 UT-N00000257 · Dec 6, 1999
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000220 · Apr 30, 1999
$125,000
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000104 · Jun 1, 1991
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000170 · Mar 30, 1989
State CWA Penalty AO
Clean Water Act
· Case UT-N00000126 · Jul 29, 1988
$100,000
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000062 · Jul 29, 1988
State CWA Non Penalty AO
Clean Water Act
· Case UT-N00000087 · Apr 14, 1988
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