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Bituminous Coal And Lignite - Surface, Monongahela, Pennsylvania. NPDES permit PA0215520 expired Sep 5, 2016; its limits still apply. Last 12 months: over a limit 36 times (last March 2026), 303 required values missing, 6 of 27 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| October 2025 | 003 | Aluminum, total [as Al], daily maximum | .799 mg/L | ≤ .76 mg/L | 5% |
| October 2025 | 003 | Aluminum, total [as Al], instantaneous maximum | .799 mg/L | ≤ .76 mg/L | 5% |
| October 2025 | 004 | Osmotic pressure, total, unf whl wtr, daily maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| October 2025 | 004 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| October 2025 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 69 mOsm/kg | ≤ 50 mOsm/kg | 38% |
| October 2025 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 69 mOsm/kg | ≤ 50 mOsm/kg | 38% |
| October 2025 | 012 | Osmotic pressure, total, unf whl wtr, monthly average | 54 mOsm/kg | ≤ 50 mOsm/kg | 8% |
| November 2025 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 70 mOsm/kg | ≤ 50 mOsm/kg | 40% |
| November 2025 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 70 mOsm/kg | ≤ 50 mOsm/kg | 40% |
| November 2025 | 012 | Osmotic pressure, total, unf whl wtr, monthly average | 67.5 mOsm/kg | ≤ 50 mOsm/kg | 35% |
| December 2025 | 003 | Osmotic pressure, total, unf whl wtr, daily maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| December 2025 | 003 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, daily maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, daily maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, monthly average | 50.5 mOsm/kg | ≤ 50 mOsm/kg | 1% |
| January 2026 | 003 | Osmotic pressure, total, unf whl wtr, monthly average | 50.5 mOsm/kg | ≤ 50 mOsm/kg | 1% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 66 mOsm/kg | ≤ 50 mOsm/kg | 32% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 66 mOsm/kg | ≤ 50 mOsm/kg | 32% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 66 mOsm/kg | ≤ 50 mOsm/kg | 32% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 66 mOsm/kg | ≤ 50 mOsm/kg | 32% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, monthly average | 52.5 mOsm/kg | ≤ 50 mOsm/kg | 5% |
| January 2026 | 012 | Osmotic pressure, total, unf whl wtr, monthly average | 52.5 mOsm/kg | ≤ 50 mOsm/kg | 5% |
| February 2026 | 003 | Osmotic pressure, total, unf whl wtr, daily maximum | 59 mOsm/kg | ≤ 50 mOsm/kg | 18% |
| February 2026 | 003 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 59 mOsm/kg | ≤ 50 mOsm/kg | 18% |
| February 2026 | 004 | Osmotic pressure, total, unf whl wtr, daily maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| February 2026 | 004 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 51 mOsm/kg | ≤ 50 mOsm/kg | 2% |
| February 2026 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 67 mOsm/kg | ≤ 50 mOsm/kg | 34% |
| February 2026 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 67 mOsm/kg | ≤ 50 mOsm/kg | 34% |
| March 2026 | 003 | Aluminum, total [as Al], daily maximum | 2.05 mg/L | ≤ .76 mg/L | 170% |
| March 2026 | 003 | Aluminum, total [as Al], instantaneous maximum | 2.05 mg/L | ≤ .76 mg/L | 170% |
| March 2026 | 003 | Aluminum, total [as Al], monthly average | .7216 mg/L | ≤ .49 mg/L | 47% |
| March 2026 | 012 | Osmotic pressure, total, unf whl wtr, daily maximum | 71.5 mOsm/kg | ≤ 50 mOsm/kg | 43% |
| March 2026 | 012 | Osmotic pressure, total, unf whl wtr, instantaneous maximum | 71.5 mOsm/kg | ≤ 50 mOsm/kg | 43% |
| March 2026 | 012 | Osmotic pressure, total, unf whl wtr, monthly average | 71.5 mOsm/kg | ≤ 50 mOsm/kg | 43% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| pH | instantaneous minimum | ≥ 6 SU | all year | 003 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 003 |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year | 003 |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | 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, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 003 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 003 |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year | 003 |
| Iron, total [as Fe] | monthly average | ≤ 1.52 mg/L | all year | 003 |
| Iron, total [as Fe] | daily maximum | ≤ 2.38 mg/L | all year | 003 |
| Iron, total [as Fe] | instantaneous maximum | ≤ 3.8 mg/L | all year | 003 |
| Manganese, total [as Mn] | monthly average | ≤ .65 mg/L | all year | 003 |
| Manganese, total [as Mn] | daily maximum | ≤ 1.02 mg/L | all year | 003 |
| Manganese, total [as Mn] | instantaneous maximum | ≤ 2 mg/L | all year | 003 |
| Aluminum, total [as Al] | monthly average | ≤ .49 mg/L | all year | 003 |
| Aluminum, total [as Al] | daily maximum | ≤ .76 mg/L | all year | 003 |
| Aluminum, total [as Al] | instantaneous maximum | ≤ .76 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year | 003 |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year | 003 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | 003 |
| Osmotic pressure, total, unf whl wtr | monthly average | ≤ 50 mOsm/kg | all year | 003 |
| Osmotic pressure, total, unf whl wtr | daily maximum | ≤ 50 mOsm/kg | all year | 003 |
| Osmotic pressure, total, unf whl wtr | instantaneous maximum | ≤ 50 mOsm/kg | all year | 003 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 004 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 004 |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year | 004 |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year | 004 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 004 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 004 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 004 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 004 |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year | 004 |
| Iron, total [as Fe] | monthly average | ≤ 1.52 mg/L | all year | 004 |
| Iron, total [as Fe] | daily maximum | ≤ 2.38 mg/L | all year | 004 |
| Iron, total [as Fe] | instantaneous maximum | ≤ 3.8 mg/L | all year | 004 |
| Manganese, total [as Mn] | monthly average | ≤ .65 mg/L | all year | 004 |
| Manganese, total [as Mn] | daily maximum | ≤ 1.02 mg/L | all year | 004 |
| Manganese, total [as Mn] | instantaneous maximum | ≤ 2 mg/L | all year | 004 |
| Aluminum, total [as Al] | monthly average | ≤ .49 mg/L | all year | 004 |
| Aluminum, total [as Al] | daily maximum | ≤ .76 mg/L | all year | 004 |
| Aluminum, total [as Al] | instantaneous maximum | ≤ .76 mg/L | all year | 004 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year | 004 |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year | 004 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | 004 |
| Osmotic pressure, total, unf whl wtr | monthly average | ≤ 50 mOsm/kg | all year | 004 |
| Osmotic pressure, total, unf whl wtr | daily maximum | ≤ 50 mOsm/kg | all year | 004 |
| Osmotic pressure, total, unf whl wtr | instantaneous maximum | ≤ 50 mOsm/kg | all year | 004 |
| pH | instantaneous minimum | ≥ 6 SU | all year | 012 |
| pH | instantaneous maximum | ≤ 9 SU | all year | 012 |
| Alkalinity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year | 012 |
| Acidity, total [as CaCO3] | instantaneous maximum | report only (mg/L) | all year | 012 |
| Solids, total suspended | monthly average | ≤ 35 mg/L | all year | 012 |
| Solids, total suspended | daily maximum | ≤ 70 mg/L | all year | 012 |
| Solids, total suspended | instantaneous maximum | ≤ 90 mg/L | all year | 012 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 012 |
| Sulfate, total [as SO4] | instantaneous maximum | report only (mg/L) | all year | 012 |
| Iron, total [as Fe] | monthly average | ≤ 1.52 mg/L | all year | 012 |
| Iron, total [as Fe] | daily maximum | ≤ 2.38 mg/L | all year | 012 |
| Iron, total [as Fe] | instantaneous maximum | ≤ 3.8 mg/L | all year | 012 |
| Manganese, total [as Mn] | monthly average | ≤ .65 mg/L | all year | 012 |
| Manganese, total [as Mn] | daily maximum | ≤ 1.02 mg/L | all year | 012 |
| Manganese, total [as Mn] | instantaneous maximum | ≤ 2 mg/L | all year | 012 |
| Aluminum, total [as Al] | monthly average | ≤ .49 mg/L | all year | 012 |
| Aluminum, total [as Al] | daily maximum | ≤ .76 mg/L | all year | 012 |
| Aluminum, total [as Al] | instantaneous maximum | ≤ .76 mg/L | all year | 012 |
| Flow, in conduit or thru treatment plant | instantaneous maximum | report only (MGD) | all year | 012 |
| Alkalinity - Acidity [as CaCO3] | instantaneous minimum | ≥ 0 mg/L | all year | 012 |
| Solids, total dissolved | instantaneous maximum | report only (mg/L) | all year | 012 |
| Osmotic pressure, total, unf whl wtr | monthly average | ≤ 50 mOsm/kg | all year | 012 |
| Osmotic pressure, total, unf whl wtr | daily maximum | ≤ 50 mOsm/kg | all year | 012 |
| Osmotic pressure, total, unf whl wtr | instantaneous maximum | ≤ 50 mOsm/kg | all year | 012 |
Cited limits by parameter: Pennsylvania's rules and the federal ones.
Same industry: the 351 Coal Mining permits in Pennsylvania.
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Your permit document is the final word. As JSON: /api/v1/permits/PA0215520 · MCP: https://passage-data.com/mcp