US Steel

NPDES permit AL0003646 · Major NON-POTW · administratively continued, expires 2022-03-31 · 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.

This permit expired on 2022-03-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

3values over a limit
0required values missing, on 0 form(s)
0of 94 forms filed late

Last period with anything received: 2026-07-31. Most often over: Zinc, total [as Zn] (2), Solids, total suspended (1).

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 (152)

OutfallParameterStatisticLimitMonths
012Solids, total suspendedMO AVG <= 23 lb/d all year
012Solids, total suspendedDAILY MX <= 64 lb/d all year
012Oil & GreaseMO AVG <= 9.1 lb/d all year
012Oil & GreaseDAILY MX <= 27 lb/d all year
012Lead, total [as Pb]MO AVG <= .27 lb/d all year
012Lead, total [as Pb]DAILY MX <= .8 lb/d all year
012Zinc, total [as Zn]MO AVG <= .41 lb/d all year
012Zinc, total [as Zn]DAILY MX <= 1.2 lb/d 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
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantDAILY MX report only all year
014Solids, total suspendedMO AVG <= 126 lb/d all year
014Solids, total suspendedDAILY MX <= 294 lb/d all year
014Oil & GreaseMO AVG <= 42 lb/d all year
014Oil & GreaseDAILY MX <= 126 lb/d all year
014Lead, total [as Pb]MO AVG <= .47 lb/d all year
014Lead, total [as Pb]DAILY MX <= 1.42 lb/d all year
014Zinc, total [as Zn]MO AVG <= .62 lb/d all year
014Zinc, total [as Zn]DAILY MX <= 1.85 lb/d 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
016Solids, total suspendedMO AVG <= 121 lb/d all year
016Solids, total suspendedDAILY MX <= 324 lb/d all year
016Oil & GreaseDAILY MX <= 80 lb/d 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
022pHDAILY MN >= 6 SU all year
022pHDAILY MX <= 8.5 SU all year
022Solids, total suspendedDAILY MX <= 70 mg/L all year
022Oil & GreaseDAILY MX <= 15 mg/L all year
022Phosphorus, total [as P]DAILY MX report only all year
022Iron, total recoverableDAILY MX report only all year
022Zinc, total recoverableDAILY MX report only all year
022Lead, total recoverableDAILY MX report only all year
022Manganese, total recoverableDAILY MX report only all year
022Flow, in conduit or thru treatment plantDAILY MX report only all year
024pHDAILY MN >= 6 SU all year
024pHDAILY MX <= 8.5 SU all year
024Solids, total suspendedDAILY MX <= 70 mg/L all year
024Oil & GreaseDAILY MX <= 15 mg/L all year
024Phosphorus, total [as P]DAILY MX report only all year
024Iron, total recoverableDAILY MX report only all year
024Zinc, total recoverableDAILY MX report only all year
024Lead, total recoverableDAILY MX report only all year
024Manganese, total recoverableDAILY MX report only all year
024Flow, in conduit or thru treatment plantDAILY MX report only all year
025pHDAILY MN >= 6 SU all year
025pHDAILY MX <= 8.5 SU all year
025Solids, total suspendedDAILY MX <= 70 mg/L all year
025Oil & GreaseDAILY MX <= 15 mg/L all year
025Phosphorus, total [as P]DAILY MX report only all year
025Iron, total recoverableDAILY MX report only all year
025Zinc, total recoverableDAILY MX report only all year
025Lead, total recoverableDAILY MX report only all year
025Manganese, total recoverableDAILY MX report only all year
025Flow, in conduit or thru treatment plantDAILY MX report only all year
026Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
026Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
026pHDAILY MN >= 6 SU all year
026pHDAILY MX <= 8.5 SU all year
026Solids, total suspendedDAILY MX report only all year
026Oil & GreaseMO AVG <= 10 mg/L all year
026Oil & GreaseDAILY MX <= 15 mg/L all year
026Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L all year
026Nitrogen, ammonia total [as N]DAILY MX <= 1.5 mg/L all year
026Nitrogen, Kjeldahl, total [as N]MO AVG <= 2 mg/L all year
026Nitrogen, Kjeldahl, total [as N]DAILY MX <= 3 mg/L all year
026Nitrite + Nitrate total [as N]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
026Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep, Oct
026Cyanide, total [as CN]DAILY MX report only all year
026Selenium, total recoverableMO AVG <= .005 mg/L all year
026Selenium, total recoverableDAILY MX <= .005 mg/L all year
026Zinc, total recoverableMO AVG <= .5 mg/L all year
026Zinc, total recoverableDAILY MX <= .5 mg/L all year
026Aluminum, total recoverableDAILY MX report only all year
026Lead, total recoverableMO AVG <= .018 mg/L all year
026Lead, total recoverableDAILY MX <= .486 mg/L all year
026Total phenolsDAILY MX report only all year
026Arsenic, trivalent dissolvedDAILY MX report only all year
026BenzeneDAILY MX report only all year
026Benzo[a]pyreneDAILY MX report only all year
026NaphthaleneDAILY MX report only all year
026Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only all year
026Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only all year
026Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .00181 mg/L all year
026Di[2-ethylhexyl] phthalate [DEHP]DAILY MX report only all year
026Flow, in conduit or thru treatment plantMO AVG report only all year
026Flow, in conduit or thru treatment plantDAILY MX report only all year
026Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
026Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
026Solids, total dissolvedMAXIMUM report only all year
026Mercury, total recoverableMO AVG <= .012 ug/L all year
026BOD, carbonaceous [5 day, 20 C]MO AVG <= 9 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
026BOD, carbonaceous [5 day, 20 C]MO AVG <= 14 mg/L Jan, Feb, Mar, Apr, Dec
026BOD, carbonaceous [5 day, 20 C]DAILY MX <= 13.5 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
026BOD, carbonaceous [5 day, 20 C]DAILY MX <= 21 mg/L Jan, Feb, Mar, Apr, Dec
027pHDAILY MN >= 6 SU all year
027pHDAILY MX <= 8.5 SU all year
027Solids, total suspendedDAILY MX <= 70 mg/L all year
027Oil & GreaseDAILY MX <= 15 mg/L all year
027Phosphorus, total [as P]DAILY MX report only all year
027Iron, total recoverableDAILY MX report only all year
027Zinc, total recoverableDAILY MX report only all year
027Lead, total recoverableDAILY MX report only all year
027Manganese, total recoverableDAILY MX report only all year
027Flow, in conduit or thru treatment plantDAILY MX report only all year
028pHDAILY MN >= 6 SU all year
028pHDAILY MX <= 8.5 SU all year
028Solids, total suspendedDAILY MX <= 70 mg/L all year
028Oil & GreaseDAILY MX <= 15 mg/L all year
028Phosphorus, total [as P]DAILY MX report only all year
028Iron, total recoverableDAILY MX report only all year
028Zinc, total recoverableDAILY MX report only all year
028Lead, total recoverableDAILY MX report only all year
028Manganese, total recoverableDAILY MX report only all year
028Flow, in conduit or thru treatment plantDAILY MX report only all year
22ATemperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
22ApHDAILY MN >= 6 SU all year
22ApHDAILY MX <= 8.5 SU all year
22AFlow, in conduit or thru treatment plantDAILY MX report only all year
25ATemperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
25ApHDAILY MN >= 6 SU all year
25ApHDAILY MX <= 8.5 SU all year
25AFlow, in conduit or thru treatment plantDAILY MX report only all year
29ASolids, total suspendedMO AVG <= 26 mg/L all year
29ASolids, total suspendedMO AVG <= 31 mg/L all year
29ASolids, total suspendedDAILY MX <= 52 mg/L all year
29ASolids, total suspendedDAILY MX <= 60 mg/L all year
29AOil & GreaseMO AVG <= 31 mg/L all year
29AOil & GreaseMO AVG <= 26 mg/L all year
29AOil & GreaseMO MAX <= 60 mg/L all year
29AOil & GreaseMO MAX <= 52 mg/L all year
29ACyanide, total [as CN]MO AVG <= .65 mg/L all year
29ACyanide, total [as CN]DAILY MX <= 1.2 mg/L all year
29ACadmium, total [as Cd]MO AVG <= .07 mg/L all year
29ACadmium, total [as Cd]DAILY MX <= .11 mg/L all year
29AChromium, total [as Cr]MO AVG <= 1.71 mg/L all year
29AChromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
29ACopper, total [as Cu]MO AVG <= 2.07 mg/L all year
29ACopper, total [as Cu]DAILY MX <= 3.38 mg/L all year
29ALead, total [as Pb]MO AVG <= .43 mg/L all year
29ALead, total [as Pb]DAILY MX <= .69 mg/L all year
29ANickel, total [as Ni]MO AVG <= 2.38 mg/L all year
29ANickel, total [as Ni]DAILY MX <= 3.98 mg/L all year
29ASilver, total [as Ag]MO AVG <= .24 mg/L all year
29ASilver, total [as Ag]DAILY MX <= .43 mg/L all year
29AZinc, total [as Zn]MO AVG <= 1.48 mg/L all year
29AZinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
29AFlow, in conduit or thru treatment plantMO AVG report only all year
29AFlow, in conduit or thru treatment plantDAILY MX report only all year
29AOrganics, total toxic [TTO]DAILY MX <= 2.13 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