Passage Data · Check a report · Use it from your AI

LCC Tennessee, LLC

Bituminous Coal And Lignite - Surface, Dunlap, Tennessee. NPDES permit TN0054127, in force until Mar 31, 2030. Last 12 months: over a limit 11 times (last September 2026), 1 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 003 form G quarterly (16 values), outfall 02A form G quarterly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 0 of 24 reports late

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

Period endingParameterReportedLimitOver by
November 2025Manganese, total [as Mn], monthly average2.7 mg/L≤ 2 mg/L35%
December 2025Manganese, total [as Mn], monthly average2.4 mg/L≤ 2 mg/L20%
January 2026Manganese, total [as Mn], monthly average2.3 mg/L≤ 2 mg/L15%
February 2026Manganese, total [as Mn], monthly average2.6 mg/L≤ 2 mg/L30%
March 2026Manganese, total [as Mn], monthly average2.5 mg/L≤ 2 mg/L25%
May 2026Manganese, total [as Mn], monthly average2.7 mg/L≤ 2 mg/L35%
June 2026Manganese, total [as Mn], monthly average2.4 mg/L≤ 2 mg/L20%
June 2026pH, minimum5.9 SU≥ 6 SU—
July 2026Manganese, total [as Mn], monthly average2.4 mg/L≤ 2 mg/L20%
August 2026Manganese, total [as Mn], monthly average2.1 mg/L≤ 2 mg/L5%
September 2026Manganese, total [as Mn], monthly average2.3 mg/L≤ 2 mg/L15%

Limits in force (32)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year003
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendeddaily maximum≤ 70 mg/Lall year003
Solids, settleablemonthly average≤ .5 mL/Lall year003
Solids, settleabledaily maximum≤ .5 mL/Lall year003
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year003
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year003
Specific conductancemonthly averagereport only (uS/cm) (alert, not enforceable)all year02A
Specific conductancedaily maximumreport only (uS/cm) (alert, not enforceable)all year02A
pHminimum≥ 6 SUall year02A
pHmaximum≤ 9 SUall year02A
Solids, total suspendedmonthly average≤ 35 mg/Lall year02A
Solids, total suspendeddaily maximum≤ 70 mg/Lall year02A
Solids, settleablemonthly average≤ .5 mL/Lall year02A
Solids, settleabledaily maximum≤ .5 mL/Lall year02A
Sulfate, total [as SO4]monthly averagereport only (mg/L) (alert, not enforceable)all year02A
Sulfate, total [as SO4]daily maximumreport only (mg/L) (alert, not enforceable)all year02A
Iron, total [as Fe]monthly average≤ 3 mg/Lall year02A
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year02A
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year02A
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year02A
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year02A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year02A

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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0054127 · MCP: https://passage-data.com/mcp