Arkema Inc.

NPDES permit AL0042447 · Major NON-POTW · effective, expires 2028-06-30 · 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 46 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 (230)

OutfallParameterStatisticLimitMonths
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX 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
001Chloride [as Cl]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Tin, total [as Sn]MO AVG report only all year
001Tin, total [as Sn]DAILY MX 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
001Tin, tri-organo-MO AVG <= .264 mg/L all year
001Tin, tri-organo-DAILY MX <= 1.266 mg/L all year
001Perfluorooctanoic acid (PFOA)SINGSAMP report only all year
001Perfluorobutanoic acid (PFBA)SINGSAMP report only all year
001Perfluorooctanesulfonamide (PFOSA)SINGSAMP report only all year
001Perfluoropentanoic acid (PFPeA)SINGSAMP report only all year
001Perfluorohexanoic acid (PFHxA)SINGSAMP report only all year
001Perfluoroheptanoic acid (PFHpA)SINGSAMP report only all year
001Perfluorononanoic acid (PFNA)SINGSAMP report only all year
001Perfluorodecanoic acid (PFDA)SINGSAMP report only all year
001Perfluoroundecanoic acid (PFUnA)SINGSAMP report only all year
001Perfluorododecanoic acid (PFDoA)SINGSAMP report only all year
001Perfluorotridecanoic acid (PFTrDA)SINGSAMP report only all year
001Perfluorotetradecanoic acid (PFTeDA)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)SINGSAMP report only all year
001Perfluorobutanesulfonic acid (PFBS)SINGSAMP report only all year
001Perfluorodecanesulfonic acid (PFDS)SINGSAMP report only all year
001Perfluoroheptanesulfonic acid (PFHpS)SINGSAMP report only all year
001Perfluorohexanesulfonic acid (PFHxS)SINGSAMP report only all year
001Perfluorooctanesulfonic acid (PFOS)SINGSAMP report only all year
0011H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)SINGSAMP report only all year
0011H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)SINGSAMP report only all year
0011H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)SINGSAMP report only all year
001Perfluoropentanesulfonic acid (PFPeS)SINGSAMP report only all year
001Perfluorononanesulfonic acid (PFNS)SINGSAMP report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)SINGSAMP report only all year
001Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)SINGSAMP report only all year
001Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)SINGSAMP report only all year
001Perfluorododecanesulfonic acid (PFDoS)SINGSAMP report only all year
0014,8-Dioxa-3H-perfluorononanoic acid (ADONA)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamide (NMeFOSA)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamide (NEtFOSA)SINGSAMP report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Length of longest pH excursionDAILY MX <= 60 min all year
001pH range excursions, > 60 minutesDAILY MX <= 0 occur/mo all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
0013-Perfluoropropyl propanoic acid (3:3 FTCA)SINGSAMP report only all year
001Perfluoro-3-methoxypropanoic acid (PFMPA)SINGSAMP report only all year
0019-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)SINGSAMP report only all year
00111-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)SINGSAMP report only all year
0013-Perfluoroheptyl propanoic acid (7:3 FTCA)SINGSAMP report only all year
001Perfluoro-4-methoxybutanoic acid (PFMBA)SINGSAMP report only all year
0012H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)SINGSAMP report only all year
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Chloride [as Cl]DAILY MX report only all year
004Zinc, total recoverableDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Solids, total dissolvedDAILY MX report only all year
004Mercury, total recoverableDAILY MX report only all year
004Chemical Oxygen Demand [COD]DAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Chloride [as Cl]DAILY MX report only all year
006Zinc, total recoverableDAILY MX report only all year
006Tin, total [as Sn]DAILY MX report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Tin, tri-organo-DAILY MX report only all year
006Solids, total dissolvedDAILY MX report only all year
006Mercury, total recoverableDAILY MX report only all year
006Chemical Oxygen Demand [COD]DAILY MX report only all year
01ABOD, 5-day, 20 deg. CMO AVG = 90.8 lb/d all year
01ABOD, 5-day, 20 deg. CDAILY MX = 237.8 lb/d all year
01ApHDAILY MN report only all year
01ApHDAILY MX report only all year
01ASolids, total suspendedMO AVG = 139.6 lb/d all year
01ASolids, total suspendedDAILY MX = 443.7 lb/d all year
01ACyanide, total [as CN]MO AVG report only all year
01ACyanide, total [as CN]DAILY MX report only all year
01AChromium, total [as Cr]MO AVG <= 2.453 lb/d all year
01AChromium, total [as Cr]DAILY MX <= 6.122 lb/d all year
01ACopper, total [as Cu]MO AVG <= 3.205 lb/d all year
01ACopper, total [as Cu]DAILY MX <= 7.47 lb/d all year
01ALead, total [as Pb]MO AVG <= .707 lb/d all year
01ALead, total [as Pb]DAILY MX <= 1.525 lb/d all year
01ANickel, total [as Ni]MO AVG <= 3.735 lb/d all year
01ANickel, total [as Ni]DAILY MX <= 8.796 lb/d all year
01AZinc, total [as Zn]MO AVG <= 2.321 lb/d all year
01AZinc, total [as Zn]DAILY MX <= 5.768 lb/d all year
01ACarbon tetrachlorideMO AVG <= .056 lb/d all year
01ACarbon tetrachlorideDAILY MX <= .118 lb/d all year
01A1,2-DichloroethaneMO AVG <= .211 lb/d all year
01A1,2-DichloroethaneDAILY MX <= .656 lb/d all year
01AChloroformMO AVG <= .065 lb/d all year
01AChloroformDAILY MX <= .143 lb/d all year
01ATolueneMO AVG <= .081 lb/d all year
01ATolueneDAILY MX <= .249 lb/d all year
01ABenzeneMO AVG <= .115 lb/d all year
01ABenzeneDAILY MX <= .423 lb/d all year
01AAcenaphthyleneMO AVG <= .068 lb/d all year
01AAcenaphthyleneDAILY MX <= .183 lb/d all year
01AAcenaphtheneMO AVG <= .068 lb/d all year
01AAcenaphtheneDAILY MX <= .183 lb/d all year
01AAcrylonitrileMO AVG <= .298 lb/d all year
01AAcrylonitrileDAILY MX <= .752 lb/d all year
01AAnthraceneMO AVG <= .068 lb/d all year
01AAnthraceneDAILY MX <= .183 lb/d all year
01ABenzo[k]fluorantheneMO AVG <= .068 lb/d all year
01ABenzo[k]fluorantheneDAILY MX <= .183 lb/d all year
01ABenzo[a]pyreneMO AVG <= .072 lb/d all year
01ABenzo[a]pyreneDAILY MX <= .19 lb/d all year
01AChlorobenzeneMO AVG <= .047 lb/d all year
01AChlorobenzeneDAILY MX <= .087 lb/d all year
01AChryseneMO AVG <= .068 lb/d all year
01AChryseneDAILY MX <= .183 lb/d all year
01ADiethyl phthalateMO AVG <= .252 lb/d all year
01ADiethyl phthalateDAILY MX <= .631 lb/d all year
01ADimethyl phthalateMO AVG <= .059 lb/d all year
01ADimethyl phthalateDAILY MX <= .146 lb/d all year
01AEthylbenzeneMO AVG <= .099 lb/d all year
01AEthylbenzeneDAILY MX <= .336 lb/d all year
01AFluorantheneMO AVG <= .078 lb/d all year
01AFluorantheneDAILY MX <= .211 lb/d all year
01AFluoreneMO AVG <= .068 lb/d all year
01AFluoreneDAILY MX <= .183 lb/d all year
01AHexachloroethaneMO AVG <= .065 lb/d all year
01AHexachloroethaneDAILY MX <= .168 lb/d all year
01AMethyl chloride [Chloromethane]MO AVG <= .267 lb/d all year
01AMethyl chloride [Chloromethane]DAILY MX <= .591 lb/d all year
01AMethylene chlorideMO AVG <= .124 lb/d all year
01AMethylene chlorideDAILY MX <= .277 lb/d all year
01ANitrobenzeneMO AVG <= .084 lb/d all year
01ANitrobenzeneDAILY MX <= .211 lb/d all year
01APhenanthreneMO AVG <= .068 lb/d all year
01APhenanthreneDAILY MX <= .183 lb/d all year
01APyreneMO AVG <= .078 lb/d all year
01APyreneDAILY MX <= .208 lb/d all year
01ATetrachloroethyleneMO AVG <= .068 lb/d all year
01ATetrachloroethyleneDAILY MX <= .174 lb/d all year
01A1,1-DichloroethaneMO AVG <= .068 lb/d all year
01A1,1-DichloroethaneDAILY MX <= .183 lb/d all year
01A1,1-DichloroethyleneMO AVG <= .05 lb/d all year
01A1,1-DichloroethyleneDAILY MX <= .078 lb/d all year
01A1,1,1-TrichloroethaneMO AVG <= .065 lb/d all year
01A1,1,1-TrichloroethaneDAILY MX <= .168 lb/d all year
01A1,1,2-TrichloroethaneMO AVG <= .065 lb/d all year
01A1,1,2-TrichloroethaneDAILY MX <= .168 lb/d all year
01ABenzo[a]anthraceneMO AVG <= .068 lb/d all year
01ABenzo[a]anthraceneDAILY MX <= .183 lb/d all year
01A1,2-DichlorobenzeneMO AVG <= .239 lb/d all year
01A1,2-DichlorobenzeneDAILY MX <= .507 lb/d all year
01A1,2-DichloropropaneMO AVG <= .476 lb/d all year
01A1,2-DichloropropaneDAILY MX <= .715 lb/d all year
01Atrans-1,2-DichloroethyleneMO AVG <= .065 lb/d all year
01Atrans-1,2-DichloroethyleneDAILY MX <= .168 lb/d all year
01A1,2,4-TrichlorobenzeneMO AVG <= .211 lb/d all year
01A1,2,4-TrichlorobenzeneDAILY MX <= .435 lb/d all year
01A1,3-DichlorobenzeneMO AVG <= .096 lb/d all year
01A1,3-DichlorobenzeneDAILY MX <= .137 lb/d all year
01A1,4-DichlorobenzeneMO AVG <= .047 lb/d all year
01A1,4-DichlorobenzeneDAILY MX <= .087 lb/d all year
01A2-ChlorophenolMO AVG <= .096 lb/d all year
01A2-ChlorophenolDAILY MX <= .305 lb/d all year
01A2-NitrophenolMO AVG <= .127 lb/d all year
01A2-NitrophenolDAILY MX <= .215 lb/d all year
01A2,4-DichlorophenolMO AVG <= .121 lb/d all year
01A2,4-DichlorophenolDAILY MX <= .348 lb/d all year
01A2,4-DimethylphenolMO AVG <= .056 lb/d all year
01A2,4-DimethylphenolDAILY MX <= .112 lb/d all year
01A2,4-DinitrotolueneMO AVG <= .351 lb/d all year
01A2,4-DinitrotolueneDAILY MX <= .886 lb/d all year
01A2,4-DinitrophenolMO AVG <= .221 lb/d all year
01A2,4-DinitrophenolDAILY MX <= .382 lb/d all year
01A2,6-DinitrotolueneMO AVG <= .793 lb/d all year
01A2,6-DinitrotolueneDAILY MX <= 1.993 lb/d all year
01A4-NitrophenolMO AVG <= .224 lb/d all year
01A4-NitrophenolDAILY MX <= .386 lb/d all year
01A4,6-Dinitro-o-cresolMO AVG <= .243 lb/d all year
01A4,6-Dinitro-o-cresolDAILY MX <= .861 lb/d all year
01APhenolMO AVG <= .047 lb/d all year
01APhenolDAILY MX <= .081 lb/d all year
01ANaphthaleneMO AVG <= .068 lb/d all year
01ANaphthaleneDAILY MX <= .183 lb/d all year
01ADi[2-ethylhexyl] phthalate [DEHP]MO AVG <= .32 lb/d all year
01ADi[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .867 lb/d all year
01ADi-n-butyl phthalateMO AVG <= .084 lb/d all year
01ADi-n-butyl phthalateDAILY MX <= .177 lb/d all year
01AVinyl chlorideMO AVG <= .323 lb/d all year
01AVinyl chlorideDAILY MX <= .833 lb/d all year
01ATrichloroethyleneMO AVG <= .065 lb/d all year
01ATrichloroethyleneDAILY MX <= .168 lb/d all year
01AHexachlorobenzeneMO AVG <= .022773 lb/d all year
01AHexachlorobenzeneDAILY MX <= .045546 lb/d all year
01AHexachlorobutadieneMO AVG <= .062 lb/d all year
01AHexachlorobutadieneDAILY MX <= .152 lb/d 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
01AMercury, total [as Hg]MO AVG report only all year
01AMercury, total [as Hg]DAILY MX report only all year
01ALength of longest pH excursionDAILY MX = 60 min all year
01A1,3-DichloropropeneMO AVG <= .09 lb/d all year
01A1,3-DichloropropeneDAILY MX <= .137 lb/d all year
01A3,4-BenzofluorantheneMO AVG <= .072 lb/d all year
01A3,4-BenzofluorantheneDAILY MX <= .19 lb/d all year
01ApH range excursions, > 60 minutesDAILY MX = 0 occur/mo all year
01ApH range excursions, monthly total accumMO MAX = 446 min all year
01AChloroethaneMO AVG <= .323 lb/d all year
01AChloroethaneDAILY MX <= .833 lb/d all year
01BTin, total [as Sn]MO AVG report only all year
01BTin, total [as Sn]DAILY MX report only all year
01BFlow, in conduit or thru treatment plantMO AVG report only all year
01BFlow, in conduit or thru treatment plantDAILY MX report only all year
01BTin, tri-organo-MO AVG report only all year
01BTin, tri-organo-DAILY MX report only all year
01CFlow, in conduit or thru treatment plantMO AVG report only all year
01CFlow, in conduit or thru treatment plantDAILY MX report only all year
01CTin, tri-organo-MO AVG report only all year
01CTin, tri-organo-DAILY MX report only all year

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