Outokumpu Stainless USA, LLC

NPDES permit AL0079901 · Major NON-POTW · effective, expires 2027-03-31 · 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 43 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (93)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 115 deg F all year
001Oxygen, dissolved [DO]DAILY MN >= 2 mg/L all year
001Oxygen, dissolved [DO]MO AVG report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 1222.2 lb/d all year
001Solids, total suspendedDAILY MX <= 3048.1 lb/d all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseMO AVG <= 412.4 lb/d all year
001Oil & GreaseDAILY MX <= 1045.2 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 16 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 24 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 46 mg/L all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 69 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
001Arsenic, total recoverableMO AVG report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Chromium, hexavalent [as Cr]MO AVG <= .15 lb/d all year
001Chromium, hexavalent [as Cr]DAILY MX <= .451 lb/d all year
001Chromium, total [as Cr]MO AVG <= 2.54 lb/d all year
001Chromium, total [as Cr]DAILY MX <= 6.36 lb/d all year
001Lead, total [as Pb]MO AVG <= 2.71 lb/d all year
001Lead, total [as Pb]DAILY MX <= 8.14 lb/d all year
001Nickel, total [as Ni]MO AVG <= 1.91 lb/d all year
001Nickel, total [as Ni]DAILY MX <= 5.72 lb/d all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Zinc, total [as Zn]MO AVG <= 3.53 lb/d all year
001Zinc, total [as Zn]DAILY MX <= 10.72 lb/d all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Antimony, total recoverableMO AVG report only all year
001Antimony, total recoverableDAILY MX report only all year
001NaphthaleneMO AVG <= .09 lb/d all year
001NaphthaleneDAILY MX <= .179 lb/d all year
001PhenolsMO AVG report only all year
001PhenolsDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .1 mg/L all year
001Chlorine, total residualDAILY MX <= .17 mg/L all year
001Cyanide, free availableMO AVG report only all year
001Cyanide, free availableDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaSINGSAMP <= 0 pass=0;fail=1 all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]SINGSAMP <= 0 pass=0;fail=1 all year
001Solids, total dissolved [TDS]MO AVG report only all year
001Solids, total dissolved [TDS]DAILY MX report only all year
001Mercury, total recoverableMO AVG report only all year
001Mercury, total recoverableDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 38 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 57 mg/L all year
001TetrachloroethyleneMO AVG <= .134 lb/d all year
001TetrachloroethyleneDAILY MX <= .269 lb/d all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Chromium, total [as Cr]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Nickel, total [as Ni]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Mercury, total [as Hg]DAILY MX report only all year
005Chemical Oxygen Demand [COD]DAILY MX report only all year
008pHDAILY MN report only all year
008pHDAILY MX report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil & GreaseDAILY MX <= 15 mg/L all year
008Chromium, total [as Cr]DAILY MX report only all year
008Lead, total [as Pb]DAILY MX report only all year
008Nickel, total [as Ni]DAILY MX report only all year
008Zinc, total [as Zn]DAILY MX report only all year
008Flow, in conduit or thru treatment plantDAILY MX report only all year
008Chemical Oxygen Demand [COD]DAILY MX report only all year
01DFlow, in conduit or thru treatment plantMO AVG report only all year
01DFlow, in conduit or thru treatment plantDAILY MX report only all year
01DChromium, hexavalent tot recoverableMO AVG <= 1 mg/L all year
01DChromium, hexavalent tot recoverableDAILY MX <= 2 mg/L 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