National Coal, LLC

NPDES permit TN0069175 · Minor NON-POTW · effective, expires 2031-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

2values over a limit
0required values missing, on 0 form(s)
6of 54 forms filed late

Last period with anything received: 2026-06-30. Most often over: Solids, total suspended (2).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (192)

OutfallParameterStatisticLimitMonths
008Specific conductanceMO AVG report only all year
008Specific conductanceMO AVG report only all year
008Specific conductanceDAILY MX report only all year
008Specific conductanceDAILY MX report only all year
008pHDAILY MN >= 6 SU all year
008pHDAILY MN >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, settleableMO AVG <= .5 mL/L all year
008Solids, settleableMO AVG <= .5 mL/L all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Sulfate, total [as SO4]MO AVG report only all year
008Sulfate, total [as SO4]MO AVG report only all year
008Sulfate, total [as SO4]DAILY MX report only all year
008Sulfate, total [as SO4]DAILY MX report only all year
008Iron, total [as Fe]MO AVG <= 3 mg/L all year
008Iron, total [as Fe]MO AVG <= 3 mg/L all year
008Iron, total [as Fe]DAILY MX <= 6 mg/L all year
008Iron, total [as Fe]DAILY MX <= 6 mg/L all year
008Manganese, total [as Mn]MO AVG <= 2 mg/L all year
008Manganese, total [as Mn]MO AVG <= 2 mg/L all year
008Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
008Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantMO AVG report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
009Specific conductanceMO AVG report only all year
009Specific conductanceMO AVG report only all year
009Specific conductanceDAILY MX report only all year
009Specific conductanceDAILY MX report only all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MX <= 9 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, settleableMO AVG <= .5 mL/L all year
009Solids, settleableMO AVG <= .5 mL/L all year
009Solids, settleableDAILY MX <= .5 mL/L all year
009Solids, settleableDAILY MX <= .5 mL/L all year
009Sulfate, total [as SO4]MO AVG report only all year
009Sulfate, total [as SO4]MO AVG report only all year
009Sulfate, total [as SO4]DAILY MX report only all year
009Sulfate, total [as SO4]DAILY MX report only all year
009Iron, total [as Fe]MO AVG <= 3 mg/L all year
009Iron, total [as Fe]MO AVG <= 3 mg/L all year
009Iron, total [as Fe]DAILY MX <= 6 mg/L all year
009Iron, total [as Fe]DAILY MX <= 6 mg/L all year
009Manganese, total [as Mn]MO AVG <= 2 mg/L all year
009Manganese, total [as Mn]MO AVG <= 2 mg/L all year
009Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
009Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
009Flow, in conduit or thru treatment plantDAILY MX report only all year
010Specific conductanceMO AVG report only all year
010Specific conductanceMO AVG report only all year
010Specific conductanceDAILY MX report only all year
010Specific conductanceDAILY MX report only all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MX <= 9 SU all year
010pHDAILY MX <= 9 SU all year
010Solids, total suspendedMO AVG <= 35 mg/L all year
010Solids, total suspendedMO AVG <= 35 mg/L all year
010Solids, total suspendedDAILY MX <= 70 mg/L all year
010Solids, total suspendedDAILY MX <= 70 mg/L all year
010Solids, settleableMO AVG <= .5 mL/L all year
010Solids, settleableMO AVG <= .5 mL/L all year
010Solids, settleableDAILY MX <= .5 mL/L all year
010Solids, settleableDAILY MX <= .5 mL/L all year
010Sulfate, total [as SO4]MO AVG report only all year
010Sulfate, total [as SO4]MO AVG report only all year
010Sulfate, total [as SO4]DAILY MX report only all year
010Sulfate, total [as SO4]DAILY MX report only all year
010Iron, total [as Fe]MO AVG <= 3 mg/L all year
010Iron, total [as Fe]MO AVG <= 3 mg/L all year
010Iron, total [as Fe]DAILY MX <= 6 mg/L all year
010Iron, total [as Fe]DAILY MX <= 6 mg/L all year
010Manganese, total [as Mn]MO AVG <= 2 mg/L all year
010Manganese, total [as Mn]MO AVG <= 2 mg/L all year
010Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
010Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
011Specific conductanceMO AVG report only all year
011Specific conductanceMO AVG report only all year
011Specific conductanceDAILY MX report only all year
011Specific conductanceDAILY MX report only all year
011pHDAILY MN >= 6 SU all year
011pHDAILY MN >= 6 SU all year
011pHDAILY MX <= 9 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, settleableMO AVG <= .5 mL/L all year
011Solids, settleableMO AVG <= .5 mL/L all year
011Solids, settleableDAILY MX <= .5 mL/L all year
011Solids, settleableDAILY MX <= .5 mL/L all year
011Sulfate, total [as SO4]MO AVG report only all year
011Sulfate, total [as SO4]MO AVG report only all year
011Sulfate, total [as SO4]DAILY MX report only all year
011Sulfate, total [as SO4]DAILY MX report only all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Manganese, total [as Mn]MO AVG <= 2 mg/L all year
011Manganese, total [as Mn]MO AVG <= 2 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
012Specific conductanceMO AVG report only all year
012Specific conductanceMO AVG report only all year
012Specific conductanceDAILY MX report only all year
012Specific conductanceDAILY MX report only all year
012pHDAILY MN >= 6 SU all year
012pHDAILY MN >= 6 SU all year
012pHDAILY MX <= 9 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, settleableMO AVG <= .5 mL/L all year
012Solids, settleableMO AVG <= .5 mL/L all year
012Solids, settleableDAILY MX <= .5 mL/L all year
012Solids, settleableDAILY MX <= .5 mL/L all year
012Sulfate, total [as SO4]MO AVG report only all year
012Sulfate, total [as SO4]MO AVG report only all year
012Sulfate, total [as SO4]DAILY MX report only all year
012Sulfate, total [as SO4]DAILY MX report only all year
012Iron, total [as Fe]MO AVG <= 3 mg/L all year
012Iron, total [as Fe]MO AVG <= 3 mg/L all year
012Iron, total [as Fe]DAILY MX <= 6 mg/L all year
012Iron, total [as Fe]DAILY MX <= 6 mg/L all year
012Manganese, total [as Mn]MO AVG <= 2 mg/L all year
012Manganese, total [as Mn]MO AVG <= 2 mg/L all year
012Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
012Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
012Flow, in conduit or thru treatment plantDAILY MX report only all year
013Specific conductanceMO AVG report only all year
013Specific conductanceMO AVG report only all year
013Specific conductanceDAILY MX report only all year
013Specific conductanceDAILY MX report only all year
013pHDAILY MN >= 6 SU all year
013pHDAILY MN >= 6 SU all year
013pHDAILY MX <= 9 SU all year
013pHDAILY MX <= 9 SU all year
013Solids, total suspendedMO AVG <= 35 mg/L all year
013Solids, total suspendedMO AVG <= 35 mg/L all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Solids, settleableMO AVG <= .5 mL/L all year
013Solids, settleableMO AVG <= .5 mL/L all year
013Solids, settleableDAILY MX <= .5 mL/L all year
013Solids, settleableDAILY MX <= .5 mL/L all year
013Sulfate, total [as SO4]MO AVG report only all year
013Sulfate, total [as SO4]MO AVG report only all year
013Sulfate, total [as SO4]DAILY MX report only all year
013Sulfate, total [as SO4]DAILY MX report only all year
013Iron, total [as Fe]MO AVG <= 3 mg/L all year
013Iron, total [as Fe]MO AVG <= 3 mg/L all year
013Iron, total [as Fe]DAILY MX <= 6 mg/L all year
013Iron, total [as Fe]DAILY MX <= 6 mg/L all year
013Manganese, total [as Mn]MO AVG <= 2 mg/L all year
013Manganese, total [as Mn]MO AVG <= 2 mg/L all year
013Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
013Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year

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