INV Nylon Chemicals Americas, LLC

NPDES permit SC0002585 · Major NON-POTW · effective, expires 2030-08-31 · 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
38required values missing, on 5 form(s)
0of 53 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (274)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 95 deg F all year
001Oxygen demand, ultimateMO AVG <= 3645 lb/d all year
001Oxygen demand, ultimateDAILY MX <= 7290 lb/d all year
001Oxygen, dissolved [DO]INST MIN >= 1 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 235 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 622 lb/d all year
001pHINST MIN report only all year
001pHINST MAX report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 524 lb/d all year
001Solids, total suspendedDAILY MX <= 1475 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 498 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 996 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Carbon tetrachlorideMO AVG <= .018 mg/L all year
001Carbon tetrachlorideDAILY MX <= .038 mg/L all year
001Carbon tetrachlorideMO AVG <= .171 lb/d all year
001Carbon tetrachlorideDAILY MX <= .362 lb/d all year
0011,2-DichloroethaneMO AVG <= .068 mg/L all year
0011,2-DichloroethaneDAILY MX <= .211 mg/L all year
0011,2-DichloroethaneMO AVG <= .647 lb/d all year
0011,2-DichloroethaneDAILY MX <= 2.007 lb/d all year
001ChloroformMO AVG <= .021 mg/L all year
001ChloroformDAILY MX <= .046 mg/L all year
001ChloroformMO AVG <= .2 lb/d all year
001ChloroformDAILY MX <= .438 lb/d all year
001TolueneMO AVG <= .026 mg/L all year
001TolueneDAILY MX <= .08 mg/L all year
001TolueneMO AVG <= .247 lb/d all year
001TolueneDAILY MX <= .761 lb/d all year
001BenzeneMO AVG <= .037 mg/L all year
001BenzeneDAILY MX <= .136 mg/L all year
001BenzeneMO AVG <= .352 lb/d all year
001BenzeneDAILY MX <= 1.294 lb/d all year
001AcenaphthyleneMO AVG <= .022 mg/L all year
001AcenaphthyleneDAILY MX <= .059 mg/L all year
001AcenaphthyleneMO AVG <= .209 lb/d all year
001AcenaphthyleneDAILY MX <= .561 lb/d all year
001AcenaphtheneMO AVG <= .022 mg/L all year
001AcenaphtheneDAILY MX <= .059 mg/L all year
001AcenaphtheneMO AVG <= .209 lb/d all year
001AcenaphtheneDAILY MX <= .561 lb/d all year
001AcrylonitrileMO AVG <= .096 mg/L all year
001AcrylonitrileDAILY MX <= .242 mg/L all year
001AcrylonitrileMO AVG <= .913 lb/d all year
001AcrylonitrileDAILY MX <= 2.302 lb/d all year
001AnthraceneMO AVG <= .022 mg/L all year
001AnthraceneDAILY MX <= .04 mg/L all year
001AnthraceneMO AVG <= .209 lb/d all year
001AnthraceneDAILY MX <= .561 lb/d all year
001Benzo[k]fluorantheneMO AVG <= .018 mg/L all year
001Benzo[k]fluorantheneDAILY MX <= .026 mg/L all year
001Benzo[k]fluorantheneMO AVG <= .209 lb/d all year
001Benzo[k]fluorantheneDAILY MX <= .561 lb/d all year
001Benzo[a]pyreneMO AVG <= .018 mg/L all year
001Benzo[a]pyreneDAILY MX <= .026 mg/L all year
001Benzo[a]pyreneMO AVG <= .219 lb/d all year
001Benzo[a]pyreneDAILY MX <= .58 lb/d all year
001ChlorobenzeneMO AVG <= .015 mg/L all year
001ChlorobenzeneDAILY MX <= .028 mg/L all year
001ChlorobenzeneMO AVG <= .143 lb/d all year
001ChlorobenzeneDAILY MX <= .266 lb/d all year
001ChryseneMO AVG <= .018 mg/L all year
001ChryseneDAILY MX <= .026 mg/L all year
001ChryseneMO AVG <= .209 lb/d all year
001ChryseneDAILY MX <= .561 lb/d all year
001Diethyl phthalateMO AVG <= .081 mg/L all year
001Diethyl phthalateDAILY MX <= .203 mg/L all year
001Diethyl phthalateMO AVG <= .771 lb/d all year
001Diethyl phthalateDAILY MX <= 1.931 lb/d all year
001Dimethyl phthalateMO AVG <= .019 mg/L all year
001Dimethyl phthalateDAILY MX <= .047 mg/L all year
001Dimethyl phthalateMO AVG <= .181 lb/d all year
001Dimethyl phthalateDAILY MX <= .447 lb/d all year
001EthylbenzeneMO AVG <= .032 mg/L all year
001EthylbenzeneDAILY MX <= .108 mg/L all year
001EthylbenzeneMO AVG <= .304 lb/d all year
001EthylbenzeneDAILY MX <= 1.027 lb/d all year
001FluorantheneMO AVG <= .025 mg/L all year
001FluorantheneDAILY MX <= .068 mg/L all year
001FluorantheneMO AVG <= .238 lb/d all year
001FluorantheneDAILY MX <= .647 lb/d all year
001FluoreneMO AVG <= .022 mg/L all year
001FluoreneDAILY MX <= .059 mg/L all year
001FluoreneMO AVG <= .209 lb/d all year
001FluoreneDAILY MX <= .561 lb/d all year
001HexachloroethaneMO AVG <= .021 mg/L all year
001HexachloroethaneDAILY MX <= .054 mg/L all year
001HexachloroethaneMO AVG <= .2 lb/d all year
001HexachloroethaneDAILY MX <= .514 lb/d all year
001Methyl chloride [Chloromethane]MO AVG <= .086 mg/L all year
001Methyl chloride [Chloromethane]DAILY MX <= .19 mg/L all year
001Methyl chloride [Chloromethane]MO AVG <= .818 lb/d all year
001Methyl chloride [Chloromethane]DAILY MX <= 1.808 lb/d all year
001Methylene chlorideMO AVG <= .04 mg/L all year
001Methylene chlorideDAILY MX <= .089 mg/L all year
001Methylene chlorideMO AVG <= .381 lb/d all year
001Methylene chlorideDAILY MX <= .847 lb/d all year
001NitrobenzeneMO AVG <= .027 mg/L all year
001NitrobenzeneDAILY MX <= .068 mg/L all year
001NitrobenzeneMO AVG <= .257 lb/d all year
001NitrobenzeneDAILY MX <= .647 lb/d all year
001PhenanthreneMO AVG <= .022 mg/L all year
001PhenanthreneDAILY MX <= .059 mg/L all year
001PhenanthreneMO AVG <= .209 lb/d all year
001PhenanthreneDAILY MX <= .561 lb/d all year
001PyreneMO AVG <= .02 mg/L all year
001PyreneDAILY MX <= .039 mg/L all year
001PyreneMO AVG <= .238 lb/d all year
001PyreneDAILY MX <= .637 lb/d all year
001TetrachloroethyleneMO AVG <= .022 mg/L all year
001TetrachloroethyleneDAILY MX <= .056 mg/L all year
001TetrachloroethyleneMO AVG <= .209 lb/d all year
001TetrachloroethyleneDAILY MX <= .533 lb/d all year
0011,1-DichloroethaneMO AVG <= .022 mg/L all year
0011,1-DichloroethaneDAILY MX <= .059 mg/L all year
0011,1-DichloroethaneMO AVG <= .209 lb/d all year
0011,1-DichloroethaneDAILY MX <= .561 lb/d all year
0011,1,1-TrichloroethaneMO AVG <= .021 mg/L all year
0011,1,1-TrichloroethaneDAILY MX <= .054 mg/L all year
0011,1,1-TrichloroethaneMO AVG <= .2 lb/d all year
0011,1,1-TrichloroethaneDAILY MX <= .514 lb/d all year
0011,1,2-TrichloroethaneMO AVG <= .021 mg/L all year
0011,1,2-TrichloroethaneDAILY MX <= .054 mg/L all year
0011,1,2-TrichloroethaneMO AVG <= .2 lb/d all year
0011,1,2-TrichloroethaneDAILY MX <= .514 lb/d all year
001Benzo[a]anthraceneMO AVG <= .018 mg/L all year
001Benzo[a]anthraceneDAILY MX <= .026 mg/L all year
001Benzo[a]anthraceneMO AVG <= .209 lb/d all year
001Benzo[a]anthraceneDAILY MX <= .561 lb/d all year
0011,2-DichlorobenzeneMO AVG <= .077 mg/L all year
0011,2-DichlorobenzeneDAILY MX <= .163 mg/L all year
0011,2-DichlorobenzeneMO AVG <= .733 lb/d all year
0011,2-DichlorobenzeneDAILY MX <= 1.551 lb/d all year
0011,2-DichloropropaneMO AVG <= .153 mg/L all year
0011,2-DichloropropaneDAILY MX <= .23 mg/L all year
0011,2-DichloropropaneMO AVG <= 1.456 lb/d all year
0011,2-DichloropropaneDAILY MX <= 2.188 lb/d all year
001trans-1,2-DichloroethyleneMO AVG <= .021 mg/L all year
001trans-1,2-DichloroethyleneDAILY MX <= .054 mg/L all year
001trans-1,2-DichloroethyleneMO AVG <= .2 lb/d all year
001trans-1,2-DichloroethyleneDAILY MX <= .514 lb/d all year
0011,2,4-TrichlorobenzeneMO AVG <= .068 mg/L all year
0011,2,4-TrichlorobenzeneDAILY MX <= .14 mg/L all year
0011,2,4-TrichlorobenzeneMO AVG <= .647 lb/d all year
0011,2,4-TrichlorobenzeneDAILY MX <= 1.332 lb/d all year
0011,3-DichlorobenzeneMO AVG <= .031 mg/L all year
0011,3-DichlorobenzeneDAILY MX <= .044 mg/L all year
0011,3-DichlorobenzeneMO AVG <= .295 lb/d all year
0011,3-DichlorobenzeneDAILY MX <= .419 lb/d all year
0011,4-DichlorobenzeneMO AVG <= .015 mg/L all year
0011,4-DichlorobenzeneDAILY MX <= .028 mg/L all year
0011,4-DichlorobenzeneMO AVG <= .143 lb/d all year
0011,4-DichlorobenzeneDAILY MX <= .266 lb/d all year
0012-ChlorophenolMO AVG <= .031 mg/L all year
0012-ChlorophenolDAILY MX <= .098 mg/L all year
0012-ChlorophenolMO AVG <= .295 lb/d all year
0012-ChlorophenolDAILY MX <= .932 lb/d all year
0012-NitrophenolMO AVG <= .041 mg/L all year
0012-NitrophenolDAILY MX <= .069 mg/L all year
0012-NitrophenolMO AVG <= .39 lb/d all year
0012-NitrophenolDAILY MX <= .656 lb/d all year
0012,4-DichlorophenolMO AVG <= .039 mg/L all year
0012,4-DichlorophenolDAILY MX <= .112 mg/L all year
0012,4-DichlorophenolMO AVG <= .371 lb/d all year
0012,4-DichlorophenolDAILY MX <= 1.065 lb/d all year
0012,4-DimethylphenolMO AVG <= .018 mg/L all year
0012,4-DimethylphenolDAILY MX <= .036 mg/L all year
0012,4-DimethylphenolMO AVG <= .171 lb/d all year
0012,4-DimethylphenolDAILY MX <= .342 lb/d all year
0012,4-DinitrotolueneMO AVG <= .113 mg/L all year
0012,4-DinitrotolueneDAILY MX <= .285 mg/L all year
0012,4-DinitrotolueneMO AVG <= 1.075 lb/d all year
0012,4-DinitrotolueneDAILY MX <= 2.711 lb/d all year
0012,4-DinitrophenolMO AVG <= .071 mg/L all year
0012,4-DinitrophenolDAILY MX <= .123 mg/L all year
0012,4-DinitrophenolMO AVG <= .675 lb/d all year
0012,4-DinitrophenolDAILY MX <= 1.17 lb/d all year
0012,6-DinitrotolueneMO AVG <= .255 mg/L all year
0012,6-DinitrotolueneDAILY MX <= .641 mg/L all year
0012,6-DinitrotolueneMO AVG <= 2.426 lb/d all year
0012,6-DinitrotolueneDAILY MX <= 6.098 lb/d all year
0014-NitrophenolMO AVG <= .072 mg/L all year
0014-NitrophenolDAILY MX <= .124 mg/L all year
0014-NitrophenolMO AVG <= .685 lb/d all year
0014-NitrophenolDAILY MX <= 1.18 lb/d all year
0014,6-Dinitro-o-cresolMO AVG <= .078 mg/L all year
0014,6-Dinitro-o-cresolDAILY MX <= .277 mg/L all year
0014,6-Dinitro-o-cresolMO AVG <= .742 lb/d all year
0014,6-Dinitro-o-cresolDAILY MX <= 2.635 lb/d all year
001PhenolMO AVG <= .015 mg/L all year
001PhenolDAILY MX <= .026 mg/L all year
001PhenolMO AVG <= .143 lb/d all year
001PhenolDAILY MX <= .247 lb/d all year
001NaphthaleneMO AVG <= .022 mg/L all year
001NaphthaleneDAILY MX <= .059 mg/L all year
001NaphthaleneMO AVG <= .209 lb/d all year
001NaphthaleneDAILY MX <= .561 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= .103 mg/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .279 mg/L all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= .98 lb/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 2.654 lb/d all year
001Di-n-butyl phthalateMO AVG <= .027 mg/L all year
001Di-n-butyl phthalateDAILY MX <= .057 mg/L all year
001Di-n-butyl phthalateMO AVG <= .257 lb/d all year
001Di-n-butyl phthalateDAILY MX <= .542 lb/d all year
001Vinyl chlorideMO AVG <= .104 mg/L all year
001Vinyl chlorideDAILY MX <= .172 mg/L all year
001Vinyl chlorideMO AVG <= .989 lb/d all year
001Vinyl chlorideDAILY MX <= 2.55 lb/d all year
001TrichloroethyleneMO AVG <= .021 mg/L all year
001TrichloroethyleneDAILY MX <= .054 mg/L all year
001TrichloroethyleneMO AVG <= .2 lb/d all year
001TrichloroethyleneDAILY MX <= .514 lb/d all year
001HexachlorobenzeneMO AVG <= .0005 mg/L all year
001HexachlorobenzeneDAILY MX <= .0008 mg/L all year
001HexachlorobenzeneMO AVG <= .143 lb/d all year
001HexachlorobenzeneDAILY MX <= .266 lb/d all year
001HexachlorobutadieneMO AVG <= .02 mg/L all year
001HexachlorobutadieneDAILY MX <= .049 mg/L all year
001HexachlorobutadieneMO AVG <= .19 lb/d all year
001HexachlorobutadieneDAILY MX <= .466 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
0011,1-DichloroetheneMO AVG <= .016 mg/L all year
0011,1-DichloroetheneDAILY MX <= .025 mg/L all year
0011,1-DichloroetheneMO AVG <= .152 lb/d all year
0011,1-DichloroetheneDAILY MX <= .238 lb/d all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Length of longest pH excursionINST MAX <= 60 min all year
0011,3-DichloropropeneMO AVG <= .029 mg/L all year
0011,3-DichloropropeneDAILY MX <= .044 mg/L all year
0011,3-DichloropropeneMO AVG <= .276 lb/d all year
0011,3-DichloropropeneDAILY MX <= .419 lb/d all year
0013,4-BenzofluorantheneMO AVG <= .018 mg/L all year
0013,4-BenzofluorantheneDAILY MX <= .026 mg/L all year
0013,4-BenzofluorantheneMO AVG <= .219 lb/d all year
0013,4-BenzofluorantheneDAILY MX <= .58 lb/d all year
001pH range excursions, monthly total accumMO MAX <= 446 min all year
001ChloroethaneMO AVG <= .104 mg/L all year
001ChloroethaneDAILY MX <= .268 mg/L all year
001ChloroethaneMO AVG <= .989 lb/d all year
001ChloroethaneDAILY MX <= 2.55 lb/d all year
001LC50 Static 48Hr Acute Ceriodaphnia dubiaDAILY MN report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MN report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002BOD, 5-day, 20 deg. CDAILY MX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Cadmium, total [as Cd]MO AVG report only all year
002Cadmium, total [as Cd]DAILY MX report only all year
002Copper, total [as Cu]MO AVG report only all year
002Copper, total [as Cu]DAILY MX report only all year
002Lead, total [as Pb]MO AVG report only all year
002Lead, total [as Pb]DAILY MX report only all year
002Zinc, total [as Zn]MO AVG report only all year
002Zinc, total [as Zn]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY 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