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Bituminous Coal And Lignite - Surface, Catlettsburg, Kentucky. NPDES permit KY0052108, in force until Jun 30, 2028. Last 12 months: no values over a limit, 18 of 66 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Specific conductance | monthly average | report only (uS/cm) | all year | 001 |
| Specific conductance | daily maximum | report only (uS/cm) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 001 |
| Solids, settleable | maximum | report only (mL/L) | all year | 001 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Iron, total recoverable | monthly average | ≤ 1 mg/L | all year | 001 |
| Iron, total recoverable | daily maximum | ≤ 4 mg/L | all year | 001 |
| Manganese, total recoverable | monthly average | ≤ 2 mg/L | all year | 001 |
| Manganese, total recoverable | daily maximum | ≤ 4 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| Precipitation volume | maximum | report only (in/d) | all year | 001 |
| Precipitation volume | maximum | report only (in/d) | all year | 001 |
| Specific conductance | monthly average | report only (uS/cm) | all year | 002 |
| Specific conductance | daily maximum | report only (uS/cm) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 002 |
| Solids, settleable | maximum | report only (mL/L) | all year | 002 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 002 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 002 |
| Iron, total recoverable | monthly average | ≤ 1 mg/L | all year | 002 |
| Iron, total recoverable | daily maximum | ≤ 4 mg/L | all year | 002 |
| Manganese, total recoverable | monthly average | ≤ 2 mg/L | all year | 002 |
| Manganese, total recoverable | daily maximum | ≤ 4 mg/L | all year | 002 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 002 |
| Precipitation volume | maximum | report only (in/d) | all year | 002 |
| Precipitation volume | maximum | report only (in/d) | all year | 002 |
| Specific conductance | monthly average | report only (uS/cm) | all year | 003 |
| Specific conductance | daily maximum | report only (uS/cm) | all year | 003 |
| pH | minimum | ≥ 6 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 003 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 003 |
| Solids, settleable | maximum | report only (mL/L) | all year | 003 |
| Oil & Grease | monthly average | ≤ 10 mg/L | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 003 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 003 |
| Iron, total recoverable | monthly average | ≤ 1 mg/L | all year | 003 |
| Iron, total recoverable | daily maximum | ≤ 4 mg/L | all year | 003 |
| Manganese, total recoverable | monthly average | ≤ 2 mg/L | all year | 003 |
| Manganese, total recoverable | daily maximum | ≤ 4 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| Precipitation volume | maximum | report only (in/d) | all year | 003 |
| Precipitation volume | maximum | report only (in/d) | all year | 003 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 101 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 101 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 101 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 101 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 101 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 101 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 101 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 101 |
| Surface area, square feet | monthly average | report only (ft2) | all year | 101 |
| Surface area, square feet | daily maximum | report only (ft2) | all year | 101 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 102 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 102 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 102 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 102 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 102 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 102 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 102 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 102 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 102 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 102 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 102 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 102 |
| Surface area, square feet | monthly average | report only (ft2) | all year | 102 |
| Surface area, square feet | daily maximum | report only (ft2) | all year | 102 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 103 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 103 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 103 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 103 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 103 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 103 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 103 |
| Solids, settleable | daily maximum | report only (mL/L) | all year | 103 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 103 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 103 |
| Surface area, square feet | monthly average | report only (ft2) | all year | 103 |
| Surface area, square feet | daily maximum | report only (ft2) | all year | 103 |
Cited limits by parameter: Kentucky's rules and the federal ones.
Same industry: the 66 Coal Mining permits in Kentucky.
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