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National Coal, LLC

Bituminous Coal And Lignite - Surface, Pioneer, Tennessee. NPDES permit TN0076376 expired Jan 20, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall BF1 form G quarterly (14 values), outfall JH2 form Q quarterly (14 values), outfall JH3 form Q quarterly (16 values), outfall JH4 form Q quarterly (14 values), outfall JH5 form Q quarterly (14 values), outfall JH6 form Q quarterly (16 values), and 14 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 7 required values missing, 58 of 77 reports late

Limits in force (282)

ParameterStatisticLimitMonthsOutfall
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearBF1
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearBF1
pHminimum≥ 6 SUall yearBF1
pHminimum≥ 6 SUall yearBF1
pHmaximum≤ 9 SUall yearBF1
pHmaximum≤ 9 SUall yearBF1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearBF1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearBF1
Solids, settleabledaily maximum≤ .5 mL/Lall yearBF1
Solids, settleabledaily maximum≤ .5 mL/Lall yearBF1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearBF1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearBF1
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearBF1
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearBF1
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH2
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH2
pHminimum≥ 6 SUall yearJH2
pHminimum≥ 6 SUall yearJH2
pHmaximum≤ 9 SUall yearJH2
pHmaximum≤ 9 SUall yearJH2
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH2
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH2
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH2
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH2
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH2
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH2
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH2
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH2
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH3
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH3
pHminimum≥ 6 SUall yearJH3
pHminimum≥ 6 SUall yearJH3
pHmaximum≤ 9 SUall yearJH3
pHmaximum≤ 9 SUall yearJH3
Solids, total suspendeddaily maximumreport only (mg/L)all yearJH3
Solids, total suspendeddaily maximumreport only (mg/L)all yearJH3
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH3
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH3
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH3
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH3
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearJH3
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearJH3
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH3
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH3
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH4
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH4
pHminimum≥ 6 SUall yearJH4
pHminimum≥ 6 SUall yearJH4
pHmaximum≤ 9 SUall yearJH4
pHmaximum≤ 9 SUall yearJH4
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH4
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH4
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH4
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH4
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH4
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH4
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH4
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH4
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH5
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH5
pHminimum≥ 6 SUall yearJH5
pHminimum≥ 6 SUall yearJH5
pHmaximum≤ 9 SUall yearJH5
pHmaximum≤ 9 SUall yearJH5
Solids, total suspendeddaily maximumreport only (mg/L)all yearJH5
Solids, total suspendeddaily maximumreport only (mg/L)all yearJH5
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH5
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH5
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH5
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH5
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH5
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearJH5
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH6
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH6
pHminimum≥ 6 SUall yearJH6
pHminimum≥ 6 SUall yearJH6
pHmaximum≤ 9 SUall yearJH6
pHmaximum≤ 9 SUall yearJH6
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH6
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH6
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH6
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH6
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH6
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH6
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearJH6
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearJH6
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH6
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH6
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH7
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearJH7
pHminimum≥ 6 SUall yearJH7
pHminimum≥ 6 SUall yearJH7
pHmaximum≤ 9 SUall yearJH7
pHmaximum≤ 9 SUall yearJH7
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH7
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearJH7
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH7
Solids, settleabledaily maximum≤ .5 mL/Lall yearJH7
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH7
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearJH7
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH7
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearJH7
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL11
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL11
pHminimum≥ 6 SUall yearL11
pHminimum≥ 6 SUall yearL11
pHmaximum≤ 9 SUall yearL11
pHmaximum≤ 9 SUall yearL11
Solids, total suspendeddaily maximumreport only (mg/L)all yearL11
Solids, total suspendeddaily maximumreport only (mg/L)all yearL11
Solids, settleabledaily maximum≤ .5 mL/Lall yearL11
Solids, settleabledaily maximum≤ .5 mL/Lall yearL11
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL11
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL11
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL11
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL11
Specific conductancedaily maximumreport only (uS/cm)all yearL21
Specific conductancedaily maximumreport only (uS/cm)all yearL21
pHminimum≥ 6 SUall yearL21
pHminimum≥ 6 SUall yearL21
pHmaximum≤ 9 SUall yearL21
pHmaximum≤ 9 SUall yearL21
Solids, total suspendeddaily maximumreport only (mg/L)all yearL21
Solids, total suspendeddaily maximumreport only (mg/L)all yearL21
Solids, settleabledaily maximum≤ .5 mL/Lall yearL21
Solids, settleabledaily maximum≤ .5 mL/Lall yearL21
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL21
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL21
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL21
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL21
Specific conductancedaily maximumreport only (uS/cm)all yearL22
Specific conductancedaily maximumreport only (uS/cm)all yearL22
pHminimum≥ 6 SUall yearL22
pHminimum≥ 6 SUall yearL22
pHmaximum≤ 9 SUall yearL22
pHmaximum≤ 9 SUall yearL22
Solids, total suspendeddaily maximumreport only (mg/L)all yearL22
Solids, total suspendeddaily maximumreport only (mg/L)all yearL22
Solids, settleabledaily maximum≤ .5 mL/Lall yearL22
Solids, settleabledaily maximum≤ .5 mL/Lall yearL22
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL22
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL22
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL22
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL22
Specific conductancedaily maximumreport only (uS/cm)all yearL23
Specific conductancedaily maximumreport only (uS/cm)all yearL23
pHminimum≥ 6 SUall yearL23
pHminimum≥ 6 SUall yearL23
pHmaximum≤ 9 SUall yearL23
pHmaximum≤ 9 SUall yearL23
Solids, total suspendeddaily maximumreport only (mg/L)all yearL23
Solids, total suspendeddaily maximumreport only (mg/L)all yearL23
Solids, settleabledaily maximum≤ .5 mL/Lall yearL23
Solids, settleabledaily maximum≤ .5 mL/Lall yearL23
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL23
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL23
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL23
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL23
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL31
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL31
pHminimum≥ 6 SUall yearL31
pHminimum≥ 6 SUall yearL31
pHmaximum≤ 9 SUall yearL31
pHmaximum≤ 9 SUall yearL31
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearL31
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearL31
Solids, settleabledaily maximum≤ .5 mL/Lall yearL31
Solids, settleabledaily maximum≤ .5 mL/Lall yearL31
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL31
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL31
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL31
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL31
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL5A
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL5A
pHminimum≥ 6 SUall yearL5A
pHminimum≥ 6 SUall yearL5A
pHmaximum≤ 9 SUall yearL5A
pHmaximum≤ 9 SUall yearL5A
Solids, total suspendeddaily maximumreport only (mg/L)all yearL5A
Solids, total suspendeddaily maximumreport only (mg/L)all yearL5A
Solids, settleabledaily maximum≤ .5 mL/Lall yearL5A
Solids, settleabledaily maximum≤ .5 mL/Lall yearL5A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL5A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL5A
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearL5A
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearL5A
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL5A
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearL5A
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL5B
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearL5B
pHminimum≥ 6 SUall yearL5B
pHminimum≥ 6 SUall yearL5B
pHmaximum≤ 9 SUall yearL5B
pHmaximum≤ 9 SUall yearL5B
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearL5B
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearL5B
Solids, settleabledaily maximum≤ .5 mL/Lall yearL5B
Solids, settleabledaily maximum≤ .5 mL/Lall yearL5B
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL5B
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearL5B
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL5B
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearL5B
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE1
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE1
pHminimum≥ 6 SUall yearLE1
pHminimum≥ 6 SUall yearLE1
pHmaximum≤ 9 SUall yearLE1
pHmaximum≤ 9 SUall yearLE1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE1
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE1
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE1
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE1
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE1
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE2
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE2
pHminimum≥ 6 SUall yearLE2
pHminimum≥ 6 SUall yearLE2
pHmaximum≤ 9 SUall yearLE2
pHmaximum≤ 9 SUall yearLE2
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE2
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE2
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE2
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE2
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE2
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE2
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE2
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE2
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE3
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE3
pHminimum≥ 6 SUall yearLE3
pHminimum≥ 6 SUall yearLE3
pHmaximum≤ 9 SUall yearLE3
pHmaximum≤ 9 SUall yearLE3
Solids, total suspendeddaily maximumreport only (mg/L)all yearLE3
Solids, total suspendeddaily maximumreport only (mg/L)all yearLE3
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE3
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE3
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE3
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE3
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE3
Sulfates, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all yearLE3
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE4
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearLE4
pHminimum≥ 6 SUall yearLE4
pHminimum≥ 6 SUall yearLE4
pHmaximum≤ 9 SUall yearLE4
pHmaximum≤ 9 SUall yearLE4
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE4
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearLE4
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE4
Solids, settleabledaily maximum≤ .5 mL/Lall yearLE4
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE4
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearLE4
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearLE4
Sulfates, total [as SO4]monthly averagereport only (mg/L)all yearLE4
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearLE4
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearLE4
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearSP1
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all yearSP1
pHminimum≥ 6 SUall yearSP1
pHminimum≥ 6 SUall yearSP1
pHmaximum≤ 9 SUall yearSP1
pHmaximum≤ 9 SUall yearSP1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearSP1
Solids, total suspendeddaily maximumreport only (mg/L) (alert, not enforceable)all yearSP1
Solids, settleabledaily maximum≤ .5 mL/Lall yearSP1
Solids, settleabledaily maximum≤ .5 mL/Lall yearSP1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearSP1
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all yearSP1
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearSP1
Sulfates, total [as SO4]daily maximumreport only (mg/L)all yearSP1
pHminimum≥ 5 SUall yearSW1
pHminimum≥ 5 SUall yearSW1
pHmaximum≤ 9 SUall yearSW1
pHmaximum≤ 9 SUall yearSW1
Solids, total suspendeddaily maximum≤ 150 mg/Lall yearSW1
Solids, total suspendeddaily maximum≤ 150 mg/Lall yearSW1
Oil & Greasedaily maximum≤ 15 mg/Lall yearSW1
Oil & Greasedaily maximum≤ 15 mg/Lall yearSW1

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/TN0076376 · MCP: https://passage-data.com/mcp