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Kopper Glo Mining, LLC

Bituminous Coal And Lignite - Surface, Clairfield, Tennessee. NPDES permit TN0079791 expired Oct 31, 2026. Last 12 months: no values over a limit, 315 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 421 form G quarterly (32 values), outfall 422 form G quarterly (32 values), outfall 424 form G quarterly (18 values)
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 420 required values missing, 0 of 28 reports late

Limits in force (82)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year421
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year421
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year421
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year421
pHminimum≥ 6 SUall year421
pHminimum≥ 6 SUall year421
pHmaximum≤ 9 SUall year421
pHmaximum≤ 9 SUall year421
Solids, total suspendedmonthly average≤ 35 mg/Lall year421
Solids, total suspendedmonthly average≤ 35 mg/Lall year421
Solids, total suspendeddaily maximum≤ 70 mg/Lall year421
Solids, total suspendeddaily maximum≤ 70 mg/Lall year421
Solids, settleablemonthly average≤ .5 mL/Lall year421
Solids, settleablemonthly average≤ .5 mL/Lall year421
Solids, settleabledaily maximum≤ .5 mL/Lall year421
Solids, settleabledaily maximum≤ .5 mL/Lall year421
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year421
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year421
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year421
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year421
Iron, total [as Fe]monthly average≤ 3 mg/L (alert, not enforceable)all year421
Iron, total [as Fe]monthly average≤ 3 mg/L (alert, not enforceable)all year421
Iron, total [as Fe]daily maximum≤ 6 mg/L (alert, not enforceable)all year421
Iron, total [as Fe]daily maximum≤ 6 mg/L (alert, not enforceable)all year421
Manganese, total [as Mn]monthly average≤ 2 mg/L (alert, not enforceable)all year421
Manganese, total [as Mn]monthly average≤ 2 mg/L (alert, not enforceable)all year421
Manganese, total [as Mn]daily maximum≤ 4 mg/L (alert, not enforceable)all year421
Manganese, total [as Mn]daily maximum≤ 4 mg/L (alert, not enforceable)all year421
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year421
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year421
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year421
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year421
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year422
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year422
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year422
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year422
pHminimum≥ 6 SUall year422
pHminimum≥ 6 SUall year422
pHmaximum≤ 9 SUall year422
pHmaximum≤ 9 SUall year422
Solids, total suspendedmonthly average≤ 35 mg/Lall year422
Solids, total suspendedmonthly average≤ 35 mg/Lall year422
Solids, total suspendeddaily maximum≤ 70 mg/Lall year422
Solids, total suspendeddaily maximum≤ 70 mg/Lall year422
Solids, settleablemonthly average≤ .5 mL/Lall year422
Solids, settleablemonthly average≤ .5 mL/Lall year422
Solids, settleabledaily maximum≤ .5 mL/Lall year422
Solids, settleabledaily maximum≤ .5 mL/Lall year422
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year422
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year422
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year422
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year422
Iron, total [as Fe]monthly average≤ 3 mg/L (alert, not enforceable)all year422
Iron, total [as Fe]monthly average≤ 3 mg/L (alert, not enforceable)all year422
Iron, total [as Fe]daily maximum≤ 6 mg/L (alert, not enforceable)all year422
Iron, total [as Fe]daily maximum≤ 6 mg/L (alert, not enforceable)all year422
Manganese, total [as Mn]monthly average≤ 2 mg/L (alert, not enforceable)all year422
Manganese, total [as Mn]monthly average≤ 2 mg/L (alert, not enforceable)all year422
Manganese, total [as Mn]daily maximum≤ 4 mg/L (alert, not enforceable)all year422
Manganese, total [as Mn]daily maximum≤ 4 mg/L (alert, not enforceable)all year422
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year422
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year422
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year422
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year422
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year424
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year424
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year424
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year424
pHminimum≥ 6 SUall year424
pHminimum≥ 6 SUall year424
pHmaximum≤ 9 SUall year424
pHmaximum≤ 9 SUall year424
Solids, settleabledaily maximum≤ .5 mL/Lall year424
Solids, settleabledaily maximum≤ .5 mL/Lall year424
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year424
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year424
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year424
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year424
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year424
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year424
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year424
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year424

How strict are these limits?

Cited limits by parameter: Tennessee's rules and the federal ones.

Same industry: the 30 Coal Mining permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0079791 · MCP: https://passage-data.com/mcp