United Minerals Company LLC High Point Mine

NPDES permit ING040287 · Minor NON-POTW · effective, expires 2027-07-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 105 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (240)

OutfallParameterStatisticLimitMonths
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, settleableMO AVG report only all year
003Solids, settleableDAILY MX <= .5 mL/L all year
003Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
003Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
003Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
003Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
003Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
003Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
003Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
003Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
003Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
003Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
003Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
003Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
003Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
003Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
003Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
003Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
003Iron, total recoverableMO AVG <= 3 mg/L all year
003Iron, total recoverableDAILY MX <= 6 mg/L all year
003Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
003Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
003Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
003Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
003DurationMO TOTAL report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
003Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
003Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
003Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
003Precipitation volumeMO TOTAL report only all year
008pHDAILY MN >= 6 SU all year
008pHDAILY MX <= 9 SU all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedDAILY MX <= 70 mg/L all year
008Solids, settleableMO AVG report only all year
008Solids, settleableDAILY MX <= .5 mL/L all year
008Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
008Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
008Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
008Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
008Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
008Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
008Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
008Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
008Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
008Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
008Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
008Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
008Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
008Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
008Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
008Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
008Iron, total recoverableMO AVG <= 3 mg/L all year
008Iron, total recoverableDAILY MX <= 6 mg/L all year
008Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
008Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
008Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
008Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
008DurationMO TOTAL 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
008Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
008Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
008Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
008Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
008Precipitation volumeMO TOTAL report only all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MX <= 9 SU all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedDAILY MX <= 70 mg/L all year
009Solids, settleableMO AVG report only all year
009Solids, settleableDAILY MX <= .5 mL/L all year
009Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
009Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
009Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
009Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
009Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
009Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
009Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
009Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
009Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
009Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
009Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
009Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
009Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
009Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
009Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
009Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
009Iron, total recoverableMO AVG <= 3 mg/L all year
009Iron, total recoverableDAILY MX <= 6 mg/L all year
009Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
009Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
009Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
009Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
009DurationMO TOTAL 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
009Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
009Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
009Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
009Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
009Precipitation volumeMO TOTAL report only all year
010pHDAILY MN >= 6 SU all year
010pHDAILY MX <= 9 SU all year
010Solids, total suspendedMO AVG <= 35 mg/L all year
010Solids, total suspendedDAILY MX <= 70 mg/L all year
010Solids, settleableMO AVG report only all year
010Solids, settleableDAILY MX <= .5 mL/L all year
010Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
010Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
010Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
010Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
010Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
010Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
010Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
010Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
010Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
010Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
010Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
010Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
010Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
010Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
010Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
010Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
010Iron, total recoverableMO AVG <= 3 mg/L all year
010Iron, total recoverableDAILY MX <= 6 mg/L all year
010Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
010Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
010Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
010Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
010DurationMO TOTAL 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
010Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
010Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
010Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
010Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
010Precipitation volumeMO TOTAL report only all year
012pHDAILY MN >= 6 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, settleableMO AVG report only all year
012Solids, settleableDAILY MX <= .5 mL/L all year
012Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
012Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
012Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
012Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
012Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
012Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
012Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
012Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
012Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
012Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
012Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
012Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
012Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
012Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
012Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
012Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
012Iron, total recoverableMO AVG <= 3 mg/L all year
012Iron, total recoverableDAILY MX <= 6 mg/L all year
012Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
012Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
012Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
012Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
012DurationMO TOTAL 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
012Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
012Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
012Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
012Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
012Precipitation volumeMO TOTAL report only all year
016pHDAILY MN >= 6 SU all year
016pHDAILY MX <= 9 SU all year
016Solids, total suspendedMO AVG <= 35 mg/L all year
016Solids, total suspendedDAILY MX <= 70 mg/L all year
016Solids, settleableMO AVG report only all year
016Solids, settleableDAILY MX <= .5 mL/L all year
016Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
016Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
016Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
016Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
016Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
016Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
016Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
016Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
016Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
016Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
016Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
016Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
016Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
016Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
016Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
016Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
016Iron, total recoverableMO AVG <= 3 mg/L all year
016Iron, total recoverableDAILY MX <= 6 mg/L all year
016Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
016Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
016Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
016Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
016DurationMO TOTAL report only all year
016Flow, in conduit or thru treatment plantMO AVG report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
016Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
016Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
016Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
016Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
016Precipitation volumeMO TOTAL report only all year
017pHDAILY MN >= 6 SU all year
017pHDAILY MX <= 9 SU all year
017Solids, total suspendedMO AVG <= 35 mg/L all year
017Solids, total suspendedDAILY MX <= 70 mg/L all year
017Solids, settleableMO AVG report only all year
017Solids, settleableDAILY MX <= .5 mL/L all year
017Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Sep, Dec
017Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Sep, Dec
017Magnesium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
017Magnesium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
017Chloride [as Cl]MO AVG report only Mar, Jun, Sep, Dec
017Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
017Sulfate, total [as SO4]MO AVG report only Mar, Jun, Sep, Dec
017Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
017Iron, total recoverableMO AVG <= 3 mg/L all year
017Iron, total recoverableDAILY MX <= 6 mg/L all year
017Manganese, total recoverableMO AVG report only Mar, Jun, Sep, Dec
017Manganese, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
017DurationMO TOTAL report only all year
017Flow, in conduit or thru treatment plantMO AVG report only all year
017Flow, in conduit or thru treatment plantDAILY MX report only all year
017Solids, total dissolvedMO AVG report only Mar, Jun, Sep, Dec
017Solids, total dissolvedDAILY MX report only Mar, Jun, Sep, Dec
017Precipitation volumeMO TOTAL report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states