ALCOA Fuels Inc Liberty Mine

NPDES permit ING040256 · Minor NON-POTW · effective, expires 2031-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 182 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 (156)

OutfallParameterStatisticLimitMonths
006pHDAILY MN >= 6 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, settleableMO AVG report only all year
006Solids, settleableDAILY MX <= .5 mL/L all year
006Iron, total recoverableMO AVG <= 3 mg/L all year
006Iron, total recoverableDAILY MX <= 6 mg/L all year
006DurationDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Precipitation volumeDAILY MX report only all year
007pHDAILY MN >= 6 SU all year
007pHDAILY MX <= 9 SU all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedDAILY MX <= 70 mg/L all year
007Solids, settleableMO AVG report only all year
007Solids, settleableDAILY MX <= .5 mL/L all year
007Iron, total recoverableMO AVG <= 3 mg/L all year
007Iron, total recoverableDAILY MX <= 6 mg/L all year
007DurationDAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Precipitation volumeDAILY MX 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
009Iron, total recoverableMO AVG <= 3 mg/L all year
009Iron, total recoverableDAILY MX <= 6 mg/L all year
009DurationDAILY MX 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
009Precipitation volumeDAILY MX 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
010Iron, total recoverableMO AVG <= 3 mg/L all year
010Iron, total recoverableDAILY MX <= 6 mg/L all year
010DurationDAILY MX 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
010Precipitation volumeDAILY MX report only all year
011pHDAILY MN >= 6 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, settleableMO AVG report only all year
011Solids, settleableDAILY MX <= .5 mL/L all year
011Iron, total recoverableMO AVG <= 3 mg/L all year
011Iron, total recoverableDAILY MX <= 6 mg/L all year
011DurationDAILY MX 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
011Precipitation volumeDAILY MX 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
012Iron, total recoverableMO AVG <= 3 mg/L all year
012Iron, total recoverableDAILY MX <= 6 mg/L all year
012DurationDAILY MX 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
012Precipitation volumeDAILY MX report only all year
013pHDAILY MN >= 6 SU all year
013pHDAILY MX <= 9 SU all year
013Solids, total suspendedMO AVG <= 35 mg/L all year
013Solids, total suspendedDAILY MX <= 70 mg/L all year
013Solids, settleableMO AVG report only all year
013Solids, settleableDAILY MX <= .5 mL/L all year
013Iron, total recoverableMO AVG <= 3 mg/L all year
013Iron, total recoverableDAILY MX <= 6 mg/L all year
013DurationDAILY MX 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
013Precipitation volumeDAILY MX report only all year
014pHDAILY MN >= 6 SU all year
014pHDAILY MX <= 9 SU all year
014Solids, total suspendedMO AVG <= 35 mg/L all year
014Solids, total suspendedDAILY MX <= 70 mg/L all year
014Solids, settleableMO AVG report only all year
014Solids, settleableDAILY MX <= .5 mL/L all year
014Iron, total recoverableMO AVG <= 3 mg/L all year
014Iron, total recoverableDAILY MX <= 6 mg/L all year
014DurationDAILY MX report only all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Precipitation volumeDAILY MX report only all year
015pHDAILY MN >= 6 SU all year
015pHDAILY MX <= 9 SU all year
015Solids, total suspendedMO AVG <= 35 mg/L all year
015Solids, total suspendedDAILY MX <= 70 mg/L all year
015Solids, settleableMO AVG report only all year
015Solids, settleableDAILY MX <= .5 mL/L all year
015Iron, total recoverableMO AVG <= 3 mg/L all year
015Iron, total recoverableDAILY MX <= 6 mg/L all year
015DurationDAILY MX report only all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
015Precipitation volumeDAILY MX report only all year
021pHDAILY MN >= 6 SU all year
021pHDAILY MX <= 9 SU all year
021Solids, total suspendedMO AVG <= 35 mg/L all year
021Solids, total suspendedDAILY MX <= 70 mg/L all year
021Solids, settleableMO AVG report only all year
021Solids, settleableDAILY MX <= .5 mL/L all year
021Iron, total recoverableMO AVG <= 3 mg/L all year
021Iron, total recoverableDAILY MX <= 6 mg/L all year
021DurationDAILY MX report only all year
021Flow, in conduit or thru treatment plantMO AVG report only all year
021Flow, in conduit or thru treatment plantDAILY MX report only all year
021Precipitation volumeDAILY MX report only all year
022pHDAILY MN >= 6 SU all year
022pHDAILY MX <= 9 SU all year
022Solids, total suspendedMO AVG <= 35 mg/L all year
022Solids, total suspendedDAILY MX <= 70 mg/L all year
022Solids, settleableMO AVG report only all year
022Solids, settleableDAILY MX <= .5 mL/L all year
022Iron, total recoverableMO AVG <= 3 mg/L all year
022Iron, total recoverableDAILY MX <= 6 mg/L all year
022DurationDAILY MX report only all year
022Flow, in conduit or thru treatment plantMO AVG report only all year
022Flow, in conduit or thru treatment plantDAILY MX report only all year
022Precipitation volumeDAILY MX report only all year
023pHDAILY MN >= 6 SU all year
023pHDAILY MX <= 9 SU all year
023Solids, total suspendedMO AVG <= 35 mg/L all year
023Solids, total suspendedDAILY MX <= 70 mg/L all year
023Solids, settleableMO AVG report only all year
023Solids, settleableDAILY MX <= .5 mL/L all year
023Iron, total recoverableMO AVG <= 3 mg/L all year
023Iron, total recoverableDAILY MX <= 6 mg/L all year
023DurationDAILY MX report only all year
023Flow, in conduit or thru treatment plantMO AVG report only all year
023Flow, in conduit or thru treatment plantDAILY MX report only all year
023Precipitation volumeDAILY MX report only all year
200pHDAILY MN >= 6 SU all year
200pHDAILY MX <= 9 SU all year
200Solids, total suspendedMO AVG <= 35 mg/L all year
200Solids, total suspendedDAILY MX <= 70 mg/L all year
200Solids, settleableMO AVG report only all year
200Solids, settleableDAILY MX <= .5 mL/L all year
200Iron, total recoverableMO AVG <= 3 mg/L all year
200Iron, total recoverableDAILY MX <= 6 mg/L all year
200DurationDAILY MX report only all year
200Flow, in conduit or thru treatment plantMO AVG report only all year
200Flow, in conduit or thru treatment plantDAILY MX report only all year
200Precipitation volumeDAILY MX 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