Evonik Corporation

NPDES permit AL0023272 · Major NON-POTW · administratively continued, expires 2026-01-31 · 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 2026-01-31 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

1values over a limit
0required values missing, on 0 form(s)
0of 47 forms filed late

Last period with anything received: 2026-07-31. Most often over: Cyanide, free available (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 (191)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
001Oxygen, dissolved [DO]DAILY MN report only May, Jun, Jul, Aug, Sep, Oct
001Oxygen, dissolved [DO]DAILY MN report only Jan, Feb, Mar, Apr, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 4 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 8 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 141.14 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 380.39 lb/d all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 645.83 lb/d all year
001Solids, total suspendedDAILY MX <= 1779.4 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 45 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 68 lb/d all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 125 lb/d all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX <= 175 lb/d all year
001Nitrite + Nitrate total [as N]MO AVG <= 102 lb/d all year
001Nitrite + Nitrate total [as N]DAILY MX <= 167 lb/d all year
001Phosphorus, total [as P]MO AVG <= 528 lb/d all year
001Phosphorus, total [as P]DAILY MX <= 688 lb/d all year
001Carbon, tot organic [TOC]MO AVG <= 670 lb/d all year
001Carbon, tot organic [TOC]DAILY MX <= 1260 lb/d all year
001Chloride [as Cl]MO AVG <= 6100 mg/L all year
001Chloride [as Cl]DAILY MX <= 9000 mg/L all year
001Nickel, total recoverableMO AVG <= 1.661 lb/d all year
001Nickel, total recoverableDAILY MX <= 6 lb/d all year
001Lead, total recoverableMO AVG <= .237 lb/d all year
001Lead, total recoverableDAILY MX <= 1.13 lb/d all year
001Copper, total recoverableMO AVG <= .628 lb/d all year
001Copper, total recoverableDAILY MX <= .746 lb/d 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
001Chlorine, total residualMO AVG <= .022 mg/L all year
001Chlorine, total residualDAILY MX <= .039 mg/L all year
001Cyanide, free availableMO AVG <= .154 lb/d all year
001Cyanide, free availableDAILY MX <= .154 lb/d all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001LF Pass/Fail Statre 7Day Chronic Cyprinodon VariegaDAILY MX <= 0 pass=0;fail=1 all year
001Pass/Fail Static Chronic Arbacia punctulataDAILY MX <= 0 pass=0;fail=1 all year
002pHDAILY MN report only all year
002pHDAILY MX report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Carbon, tot organic [TOC]DAILY MX report only all year
002Chloride [as Cl]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Solids, total dissolvedDAILY MX report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Carbon, tot organic [TOC]DAILY MX report only all year
003Chloride [as Cl]DAILY MX 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 dissolvedDAILY MX report only 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
005Nitrogen, ammonia total [as N]DAILY MX report only all year
005Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Carbon, tot organic [TOC]DAILY MX report only all year
005Cyanide, total [as CN]DAILY MX report only all year
005Chloride [as Cl]DAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Solids, total dissolvedDAILY MX report only all year
01ApHDAILY MN report only all year
01ApHDAILY MX report only all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01BChromium, total [as Cr]MO AVG <= 6.008 lb/d all year
01BChromium, total [as Cr]DAILY MX <= 14.993 lb/d all year
01BZinc, total [as Zn]MO AVG <= 6.448 lb/d all year
01BZinc, total [as Zn]DAILY MX <= 16.09 lb/d all year
01BCarbon tetrachlorideMO AVG <= .097 lb/d all year
01BCarbon tetrachlorideDAILY MX <= .206 lb/d all year
01B1,2-DichloroethaneMO AVG <= .368 lb/d all year
01B1,2-DichloroethaneDAILY MX <= 1.142 lb/d all year
01BChloroformMO AVG <= .114 lb/d all year
01BChloroformDAILY MX <= .249 lb/d all year
01BTolueneMO AVG <= .141 lb/d all year
01BTolueneDAILY MX <= .433 lb/d all year
01BBenzeneMO AVG <= .2 lb/d all year
01BBenzeneDAILY MX <= .736 lb/d all year
01BAcenaphthyleneMO AVG <= .119 lb/d all year
01BAcenaphthyleneDAILY MX <= .319 lb/d all year
01BAcenaphtheneMO AVG <= .119 lb/d all year
01BAcenaphtheneDAILY MX <= .319 lb/d all year
01BAcrylonitrileMO AVG <= .029 lb/d all year
01BAcrylonitrileDAILY MX <= .058 lb/d all year
01BAnthraceneMO AVG <= .119 lb/d all year
01BAnthraceneDAILY MX <= .319 lb/d all year
01BBenzo[k]fluorantheneMO AVG <= .0021 lb/d all year
01BBenzo[k]fluorantheneDAILY MX <= .0042 lb/d all year
01BBenzo[a]pyreneMO AVG <= .0021 lb/d all year
01BBenzo[a]pyreneDAILY MX <= .0042 lb/d all year
01BChlorobenzeneMO AVG <= .081 lb/d all year
01BChlorobenzeneDAILY MX <= .152 lb/d all year
01BChryseneMO AVG <= .0021 lb/d all year
01BChryseneDAILY MX <= .0042 lb/d all year
01BDiethyl phthalateMO AVG <= .438 lb/d all year
01BDiethyl phthalateDAILY MX <= 1.099 lb/d all year
01BDimethyl phthalateMO AVG <= .103 lb/d all year
01BDimethyl phthalateDAILY MX <= .254 lb/d all year
01BEthylbenzeneMO AVG <= .173 lb/d all year
01BEthylbenzeneDAILY MX <= .585 lb/d all year
01BFluorantheneMO AVG <= .135 lb/d all year
01BFluorantheneDAILY MX <= .368 lb/d all year
01BFluoreneMO AVG <= .119 lb/d all year
01BFluoreneDAILY MX <= .319 lb/d all year
01BHexachloroethaneMO AVG <= .114 lb/d all year
01BHexachloroethaneDAILY MX <= .292 lb/d all year
01BMethyl chloride [Chloromethane]MO AVG <= .465 lb/d all year
01BMethyl chloride [Chloromethane]DAILY MX <= 1.028 lb/d all year
01BMethylene chlorideMO AVG <= .217 lb/d all year
01BMethylene chlorideDAILY MX <= .482 lb/d all year
01BNitrobenzeneMO AVG <= .146 lb/d all year
01BNitrobenzeneDAILY MX <= .368 lb/d all year
01BPhenanthreneMO AVG <= .119 lb/d all year
01BPhenanthreneDAILY MX <= .319 lb/d all year
01BPyreneMO AVG <= .135 lb/d all year
01BPyreneDAILY MX <= .363 lb/d all year
01BTetrachloroethyleneMO AVG <= .119 lb/d all year
01BTetrachloroethyleneDAILY MX <= .303 lb/d all year
01B1,1-DichloroethaneMO AVG <= .119 lb/d all year
01B1,1-DichloroethaneDAILY MX <= .319 lb/d all year
01B1,1-DichloroethyleneMO AVG <= .087 lb/d all year
01B1,1-DichloroethyleneDAILY MX <= .135 lb/d all year
01B1,1,1-TrichloroethaneMO AVG <= .114 lb/d all year
01B1,1,1-TrichloroethaneDAILY MX <= .292 lb/d all year
01B1,1,2-TrichloroethaneMO AVG <= .114 lb/d all year
01B1,1,2-TrichloroethaneDAILY MX <= .292 lb/d all year
01BBenzo[a]anthraceneMO AVG <= .0021 lb/d all year
01BBenzo[a]anthraceneDAILY MX <= .0042 lb/d all year
01B1,2-DichlorobenzeneMO AVG <= .417 lb/d all year
01B1,2-DichlorobenzeneDAILY MX <= .882 lb/d all year
01B1,2-DichloropropaneMO AVG <= .828 lb/d all year
01B1,2-DichloropropaneDAILY MX <= 1.245 lb/d all year
01Btrans-1,2-DichloroethyleneMO AVG <= .114 lb/d all year
01Btrans-1,2-DichloroethyleneDAILY MX <= .292 lb/d all year
01B1,2,4-TrichlorobenzeneMO AVG <= .368 lb/d all year
01B1,2,4-TrichlorobenzeneDAILY MX <= .758 lb/d all year
01B1,3-DichlorobenzeneMO AVG <= .168 lb/d all year
01B1,3-DichlorobenzeneDAILY MX <= .238 lb/d all year
01B1,4-DichlorobenzeneMO AVG <= .081 lb/d all year
01B1,4-DichlorobenzeneDAILY MX <= .152 lb/d all year
01B2-ChlorophenolMO AVG <= .168 lb/d all year
01B2-ChlorophenolDAILY MX <= .53 lb/d all year
01B2-NitrophenolMO AVG <= .222 lb/d all year
01B2-NitrophenolDAILY MX <= .373 lb/d all year
01B2,4-DichlorophenolMO AVG <= .211 lb/d all year
01B2,4-DichlorophenolDAILY MX <= .606 lb/d all year
01B2,4-DimethylphenolMO AVG <= .097 lb/d all year
01B2,4-DimethylphenolDAILY MX <= .195 lb/d all year
01B2,4-DinitrotolueneMO AVG <= .08 lb/d all year
01B2,4-DinitrotolueneDAILY MX <= .4 lb/d all year
01B2,4-DinitrophenolMO AVG <= .384 lb/d all year
01B2,4-DinitrophenolDAILY MX <= .666 lb/d all year
01B2,6-DinitrotolueneMO AVG <= 1.38 lb/d all year
01B2,6-DinitrotolueneDAILY MX <= 3.47 lb/d all year
01B4-NitrophenolMO AVG <= .39 lb/d all year
01B4-NitrophenolDAILY MX <= .671 lb/d all year
01B4,6-Dinitro-o-cresolMO AVG <= .422 lb/d all year
01B4,6-Dinitro-o-cresolDAILY MX <= 1.499 lb/d all year
01BPhenolMO AVG <= .081 lb/d all year
01BPhenolDAILY MX <= .141 lb/d all year
01BNaphthaleneMO AVG <= .119 lb/d all year
01BNaphthaleneDAILY MX <= .319 lb/d all year
01BDi[2-ethylhexyl] phthalate [DEHP]MO AVG <= .2583 lb/d all year
01BDi[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .5166 lb/d all year
01BDi-n-butyl phthalateMO AVG <= .146 lb/d all year
01BDi-n-butyl phthalateDAILY MX <= .309 lb/d all year
01BVinyl chlorideMO AVG <= .287 lb/d all year
01BVinyl chlorideDAILY MX <= .574 lb/d all year
01BTrichloroethyleneMO AVG <= .114 lb/d all year
01BTrichloroethyleneDAILY MX <= .292 lb/d all year
01BHexachlorobenzeneMO AVG <= .000034 lb/d all year
01BHexachlorobenzeneDAILY MX <= .000068 lb/d all year
01BHexachlorobutadieneMO AVG <= .108 lb/d all year
01BHexachlorobutadieneDAILY MX <= .265 lb/d all year
01B1,3-DichloropropeneMO AVG <= .157 lb/d all year
01B1,3-DichloropropeneDAILY MX <= .238 lb/d all year
01B3,4-BenzofluorantheneMO AVG <= .0021 lb/d all year
01B3,4-BenzofluorantheneDAILY MX <= .0042 lb/d all year
01BChloroethaneMO AVG <= .563 lb/d all year
01BChloroethaneDAILY MX <= 1.451 lb/d 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