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Shenango LLC

Bituminous Coal And Lignite - Surface, Adah, Pennsylvania. NPDES permit PA0119172, in force until Mar 10, 2028. Last 12 months: no values over a limit, 37 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly, outfall 002 form Q quarterly
Renewal application due
Sep 12, 2027 · 180 days before expiry; your permit may set another date
Last report on file
March 2026

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year001
Specific conductanceinstantaneous maximumreport only (umho/cm)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]instantaneous minimumreport only (mg/L)all year001
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Solids, total suspendedquarterly average≤ 35 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year001
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year001
Iron, total [as Fe]quarterly average≤ 3 mg/Lall year001
Iron, total [as Fe]instantaneous maximum≤ 7 mg/Lall year001
Manganese, total [as Mn]quarterly average≤ 2 mg/Lall year001
Manganese, total [as Mn]instantaneous maximum≤ 5 mg/Lall year001
Aluminum, total [as Al]quarterly average≤ .75 mg/Lall year001
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year001
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year001
Alkalinity - Acidity [as CaCO3]instantaneous minimumreport only (mg/L)all year001
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year001
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year002
Specific conductanceinstantaneous maximumreport only (umho/cm)all year002
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Alkalinity, total [as CaCO3]instantaneous minimumreport only (mg/L)all year002
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year002
Solids, total suspendedquarterly average≤ 35 mg/Lall year002
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year002
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year002
Iron, total [as Fe]quarterly average≤ 3 mg/Lall year002
Iron, total [as Fe]instantaneous maximum≤ 7 mg/Lall year002
Manganese, total [as Mn]quarterly average≤ 2 mg/Lall year002
Manganese, total [as Mn]instantaneous maximum≤ 5 mg/Lall year002
Aluminum, total [as Al]quarterly average≤ .75 mg/Lall year002
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year002
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year002
Alkalinity - Acidity [as CaCO3]instantaneous minimumreport only (mg/L)all year002
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year002

How strict are these limits?

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/PA0119172 · MCP: https://passage-data.com/mcp