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Bituminous Coal - Underground, Wind Ridge, Pennsylvania. NPDES permit PA0236519 expired Oct 12, 2025; its limits still apply. Last 12 months: over a limit 4 times (last October 2025), 141 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| October 2025 | Aluminum, total [as Al], daily maximum | 1.74 mg/L | ≤ 1.48 mg/L | 18% |
| October 2025 | Aluminum, total [as Al], instantaneous maximum | 1.74 mg/L | ≤ 1.48 mg/L | 18% |
| October 2025 | Aluminum, total [as Al], monthly average | 1.74 mg/L | ≤ .75 mg/L | 132% |
| October 2025 | Solids, total suspended, monthly average | 37 mg/L | ≤ 35 mg/L | 6% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous minimum | ≥ 6 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| pH | instantaneous maximum | ≤ 9 SU | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year |
| Solids, settleable | instantaneous maximum | ≤ .5 mL/L | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year |
| Iron, total [as Fe] | monthly average | ≤ 3 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 6 mg/L | all year |
| Iron, total [as Fe] | instantaneous maximum | ≤ 7 mg/L | all year |
| Iron, total [as Fe] | instantaneous maximum | ≤ 7 mg/L | all year |
| Iron, total [as Fe] | instantaneous maximum | ≤ 7 mg/L | all year |
| Iron, total [as Fe] | instantaneous maximum | ≤ 7 mg/L | all year |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | instantaneous maximum | report only (mg/L) | all year |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year |
| Manganese, total [as Mn] | monthly average | ≤ 2 mg/L | all year |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year |
| Manganese, total [as Mn] | daily maximum | ≤ 4 mg/L | all year |
| Manganese, total [as Mn] | instantaneous maximum | ≤ 5 mg/L | all year |
| Manganese, total [as Mn] | instantaneous maximum | ≤ 5 mg/L | all year |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year |
| Manganese, total [as Mn] | instantaneous maximum | report only (mg/L) | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | monthly average | ≤ .75 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | daily maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Aluminum, total [as Al] | instantaneous maximum | ≤ 1.48 mg/L | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 351 Coal Mining permits in Pennsylvania.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/PA0236519 · MCP: https://passage-data.com/mcp