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Ireit PGH Settlers Ridge LLC

Bituminous Coal And Lignite - Surface, Pittsburgh, Pennsylvania. NPDES permit PA0617661, in force until Jan 22, 2030. Last 12 months: over a limit 8 times (last March 2026), 76 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 58 days after each period: form A quarterly (50 values), form Q quarterly (1 value)
Last report on file
March 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 3 of 14 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025Iron, total [as Fe], monthly average2.075 mg/L≤ 1.5 mg/L38%
December 2025Manganese, total [as Mn], monthly average1.11 mg/L≤ 1 mg/L11%
January 2026Iron, total [as Fe], daily maximum3.49 mg/L≤ 3 mg/L16%
January 2026Iron, total [as Fe], monthly average2.9 mg/L≤ 1.5 mg/L93%
January 2026Manganese, total [as Mn], monthly average1.355 mg/L≤ 1 mg/L36%
February 2026Iron, total [as Fe], monthly average1.575 mg/L≤ 1.5 mg/L5%
February 2026Manganese, total [as Mn], monthly average1.225 mg/L≤ 1 mg/L23%
March 2026Manganese, total [as Mn], monthly average1.32 mg/L≤ 1 mg/L32%

Limits in force (51)

ParameterStatisticLimitMonths
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year
Specific conductancemonthly averagereport only (umho/cm)all year
Specific conductancemonthly averagereport only (umho/cm)all year
Specific conductancedaily maximumreport only (umho/cm)all year
Specific conductancedaily maximumreport only (umho/cm)all year
Specific conductanceinstantaneous maximumreport only (umho/cm)all year
Specific conductanceinstantaneous maximumreport only (umho/cm)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year

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/PA0617661 · MCP: https://passage-data.com/mcp