Non-Compliance
Clean Water Act
THREEMILE SURFACE MINE
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
-
SUITE 180
LEXINGTON, KY 40509
View on map ↗ - County
- BOONE County
- Inspections
- 24 · last Dec 16, 2025
- Total Penalties
- $0
- Registry ID
- 110069595913
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
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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 139.00 mg/L | 70.00 | +99% | Nov 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 86.25 mg/L | 2.00 | +4,213% | Nov 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 64.50 mg/L | 0.75 | +8,500% | Nov 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 144.00 mg/L | 4.00 | +3,500% | Nov 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 36.20 mg/L | 0.43 | +8,319% | Nov 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.00 | +880% | Nov 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.01 | +812% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.00 mg/L | 35.00 | +114% | Nov 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +185% | May 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +202% | May 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 8.12 mg/L | 4.00 | +103% | May 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 2.67 mg/L | 0.43 | +521% | May 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 7.47 mg/L | 2.00 | +274% | May 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 3.33 mg/L | 0.75 | +344% | May 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 3.71 mg/L | 2.00 | +86% | Apr 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 4.60 mg/L | 4.00 | +15% | Apr 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 4.60 mg/L | 2.00 | +130% | Apr 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +17% | Apr 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 3.67 mg/L | 0.70 | +424% | Apr 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 7.38 mg/L | 4.00 | +85% | Apr 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 9.17 mg/L | 0.43 | +2,033% | Apr 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 3.67 mg/L | 0.40 | +818% | Apr 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +240% | Apr 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 15.70 mg/L | 0.75 | +1,993% | Apr 2024 | Open |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +257% | Apr 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 5.78 mg/L | 0.70 | +726% | Mar 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 19.90 mg/L | 0.43 | +4,528% | Mar 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 55.00 mg/L | 4.00 | +1,275% | Mar 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 4.81 mg/L | 0.40 | +1,103% | Mar 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 19.90 mg/L | 0.75 | +2,553% | Mar 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 6.97 mg/L | 4.00 | +74% | Mar 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 5.79 mg/L | 2.00 | +189% | Mar 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.00 | +540% | Mar 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 55.00 mg/L | 2.00 | +2,650% | Mar 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +267% | Mar 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 5.43 mg/L | 0.70 | +676% | Feb 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 5.50 mg/L | 0.43 | +1,179% | Feb 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +97% | Feb 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +26% | Feb 2024 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 5.64 mg/L | 0.75 | +652% | Feb 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 6.55 mg/L | 4.00 | +64% | Feb 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 16.07 mg/L | 4.00 | +302% | Feb 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 3.59 mg/L | 2.00 | +80% | Feb 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 2.87 mg/L | 0.40 | +618% | Feb 2024 | Resolved |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 9.00 mg/L | 2.00 | +350% | Feb 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +145% | Jan 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 7.05 mg/L | 0.43 | +1,540% | Jan 2024 | Resolved |
| Selenium, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Jan 2024 | Open |
| Manganese, total [as Mn] | DMR, Limited - Numeric Violation | 21.01 mg/L | 2.00 | +950% | Jan 2024 | Resolved |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 7.05 mg/L | 0.75 | +840% | Jan 2024 | Open |
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