Patriot Mining Co LLC — NPDES permit PA0250376: limits, due date and EPA's record

Bituminous Coal And Lignite - Surface, Greensboro, Pennsylvania. NPDES permit PA0250376, in force until Sep 7, 2028. Last 12 months: no values over a limit, 93 required values missing. Source: EPA ECHO, Oct 22, 2026.

Limits in force (69)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	001
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	001
Specific conductance	instantaneous maximum	report only (umho/cm)	all year	001
Specific conductance	instantaneous maximum	report only (umho/cm)	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Alkalinity, total [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	001
Alkalinity, total [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	001
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	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, total suspended	daily maximum	≤ 70 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	001
Sulfate, total [as SO4]	instantaneous maximum	report only (mg/L)	all year	001
Sulfate, total [as SO4]	instantaneous maximum	report only (mg/L)	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 2 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 2 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 4 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 4 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 5 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 5 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 1.1 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 1.1 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 2.2 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 2.2 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 2.7 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 2.7 mg/L	all year	001
Selenium, total [as Se]	instantaneous maximum	report only (ug/L)	all year	001
Flow, in conduit or thru treatment plant	instantaneous minimum	report only (gal/min)	all year	001
Flow, in conduit or thru treatment plant	instantaneous minimum	report only (gal/min)	all year	001
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	001
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	001
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	001
Temperature, water deg. centigrade	instantaneous maximum	report only (deg C)	all year	002
Specific conductance	instantaneous maximum	report only (umho/cm)	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Alkalinity, total [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Solids, total suspended	quarterly average	≤ 35 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 90 mg/L	all year	002
Sulfate, total [as SO4]	instantaneous maximum	report only (mg/L)	all year	002
Iron, total [as Fe]	quarterly average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	002
Manganese, total [as Mn]	quarterly average	≤ 2 mg/L	all year	002
Manganese, total [as Mn]	instantaneous maximum	≤ 5 mg/L	all year	002
Aluminum, total [as Al]	quarterly average	≤ 1.1 mg/L	all year	002
Aluminum, total [as Al]	instantaneous maximum	≤ 2.7 mg/L	all year	002
Selenium, total [as Se]	instantaneous maximum	report only (ug/L)	all year	002
Flow, in conduit or thru treatment plant	instantaneous minimum	report only (gal/min)	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	report only (mg/L)	all year	002
Osmotic pressure, total, unf whl wtr	quarterly average	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0250376 · MCP: https://passage-data.com/mcp