DuPont Specialty Products USA LLC

NPDES permit OH0006327 · Major NON-POTW · administratively continued, expires 2025-01-31 · 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 2025-01-31 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

0values over a limit
0required values missing, on 0 form(s)
4of 44 forms filed late

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

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (270)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [low level] [COD]MO AVG report only all year
001Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
001pHDAILY MN >= 6.5 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
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
001Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
001Oxidants, total residualDAILY MX <= .01 mg/L all year
001Oxidants, total residualDAILY MX <= .076 kg/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 residualDAILY MX <= .038 mg/L all year
001Chlorine, total residualDAILY MX <= .29 kg/d all year
001Perfluorooctanoic acid (PFOA)MO AVG report only Jun, Dec
001Perfluorooctanoic acid (PFOA)DAILY MX report only Jun, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
0011,4-DioxaneMO AVG report only Jun, Dec
0011,4-DioxaneDAILY MX report only Jun, Dec
602Oxygen demand, chem. [low level] [COD]MO AVG report only all year
602Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
602Solids, total suspendedMO AVG <= 29 mg/L all year
602Solids, total suspendedDAILY MX <= 87 mg/L all year
602Solids, total suspendedMO AVG <= 164 kg/d all year
602Solids, total suspendedDAILY MX <= 491 kg/d all year
602Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
602Oil and grease, hexane extr methodDAILY MX <= 56.4 kg/d all year
602Carbon tetrachlorideMO AVG <= 10 ug/L Jun, Dec
602Carbon tetrachlorideDAILY MX <= 21 ug/L Jun, Dec
602Carbon tetrachlorideMO AVG <= .056 kg/d Jun, Dec
602Carbon tetrachlorideDAILY MX <= .12 kg/d Jun, Dec
6021,2-DichloroethaneMO AVG <= 38 ug/L Jun, Dec
6021,2-DichloroethaneDAILY MX <= 117 ug/L Jun, Dec
6021,2-DichloroethaneMO AVG <= .21 kg/d Jun, Dec
6021,2-DichloroethaneDAILY MX <= .66 kg/d Jun, Dec
602ChloroformMO AVG <= 12 ug/L Jun, Dec
602ChloroformDAILY MX <= 25 ug/L Jun, Dec
602ChloroformMO AVG <= .065 kg/d Jun, Dec
602ChloroformDAILY MX <= .14 kg/d Jun, Dec
602TolueneMO AVG <= 14 ug/L Jun, Dec
602TolueneDAILY MX <= 44 ug/L Jun, Dec
602TolueneMO AVG <= .081 kg/d Jun, Dec
602TolueneDAILY MX <= .25 kg/d Jun, Dec
602BenzeneMO AVG <= 20 ug/L Jun, Dec
602BenzeneDAILY MX <= 75 ug/L Jun, Dec
602BenzeneMO AVG <= .12 kg/d Jun, Dec
602BenzeneDAILY MX <= .42 kg/d Jun, Dec
602AcenaphthyleneMO AVG <= 12 ug/L Jun, Dec
602AcenaphthyleneDAILY MX <= 33 ug/L Jun, Dec
602AcenaphthyleneMO AVG <= .069 kg/d Jun, Dec
602AcenaphthyleneDAILY MX <= .18 kg/d Jun, Dec
602AcenaphtheneMO AVG <= 12 ug/L Jun, Dec
602AcenaphtheneDAILY MX <= 33 ug/L Jun, Dec
602AcenaphtheneMO AVG <= .069 kg/d Jun, Dec
602AcenaphtheneDAILY MX <= .18 kg/d Jun, Dec
602AcrylonitrileMO AVG <= 53 ug/L Jun, Dec
602AcrylonitrileDAILY MX <= 134 ug/L Jun, Dec
602AcrylonitrileMO AVG <= .3 kg/d Jun, Dec
602AcrylonitrileDAILY MX <= .75 kg/d Jun, Dec
602AnthraceneDAILY MX <= .45 ug/L Jun, Dec
602AnthraceneDAILY MX <= .0027 kg/d Jun, Dec
602Benzo[b]fluorantheneMO AVG <= 13 ug/L Jun, Dec
602Benzo[b]fluorantheneDAILY MX <= 34 ug/L Jun, Dec
602Benzo[b]fluorantheneMO AVG <= .072 kg/d Jun, Dec
602Benzo[b]fluorantheneDAILY MX <= .19 kg/d Jun, Dec
602Benzo[k]fluorantheneMO AVG <= 12 ug/L Jun, Dec
602Benzo[k]fluorantheneDAILY MX <= 33 ug/L Jun, Dec
602Benzo[k]fluorantheneMO AVG <= .069 kg/d Jun, Dec
602Benzo[k]fluorantheneDAILY MX <= .18 kg/d Jun, Dec
602Benzo[a]pyreneMO AVG <= 13 ug/L Jun, Dec
602Benzo[a]pyreneDAILY MX <= 34 ug/L Jun, Dec
602Benzo[a]pyreneMO AVG <= .072 kg/d Jun, Dec
602Benzo[a]pyreneDAILY MX <= .19 kg/d Jun, Dec
602ChlorobenzeneMO AVG <= 8 ug/L Jun, Dec
602ChlorobenzeneDAILY MX <= 15 ug/L Jun, Dec
602ChlorobenzeneMO AVG <= .047 kg/d Jun, Dec
602ChlorobenzeneDAILY MX <= .087 kg/d Jun, Dec
602ChryseneMO AVG <= 12 ug/L Jun, Dec
602ChryseneDAILY MX <= 33 ug/L Jun, Dec
602ChryseneMO AVG <= .069 kg/d Jun, Dec
602ChryseneDAILY MX <= .18 kg/d Jun, Dec
602Diethyl phthalateMO AVG <= 45 ug/L Jun, Dec
602Diethyl phthalateDAILY MX <= 112 ug/L Jun, Dec
602Diethyl phthalateMO AVG <= .25 kg/d Jun, Dec
602Diethyl phthalateDAILY MX <= .63 kg/d Jun, Dec
602Dimethyl phthalateMO AVG <= 11 ug/L Jun, Dec
602Dimethyl phthalateDAILY MX <= 26 ug/L Jun, Dec
602Dimethyl phthalateMO AVG <= .059 kg/d Jun, Dec
602Dimethyl phthalateDAILY MX <= .15 kg/d Jun, Dec
602EthylbenzeneMO AVG <= 18 ug/L Jun, Dec
602EthylbenzeneDAILY MX <= 60 ug/L Jun, Dec
602EthylbenzeneMO AVG <= .1 kg/d Jun, Dec
602EthylbenzeneDAILY MX <= .34 kg/d Jun, Dec
602FluorantheneDAILY MX <= 9.48 ug/L Jun, Dec
602FluorantheneDAILY MX <= .056 kg/d Jun, Dec
602FluoreneMO AVG <= 12 ug/L Jun, Dec
602FluoreneDAILY MX <= 33 ug/L Jun, Dec
602FluoreneMO AVG <= .069 kg/d Jun, Dec
602FluoreneDAILY MX <= .18 kg/d Jun, Dec
602HexachloroethaneMO AVG <= 12 ug/L Jun, Dec
602HexachloroethaneDAILY MX <= 30 ug/L Jun, Dec
602HexachloroethaneMO AVG <= .065 kg/d Jun, Dec
602HexachloroethaneDAILY MX <= .17 kg/d Jun, Dec
602Methyl chloride [Chloromethane]MO AVG <= 48 ug/L Jun, Dec
602Methyl chloride [Chloromethane]DAILY MX <= 105 ug/L Jun, Dec
602Methyl chloride [Chloromethane]MO AVG <= .27 kg/d Jun, Dec
602Methyl chloride [Chloromethane]DAILY MX <= .59 kg/d Jun, Dec
602Methylene chlorideMO AVG <= 22 ug/L Jun, Dec
602Methylene chlorideDAILY MX <= 49 ug/L Jun, Dec
602Methylene chlorideMO AVG <= .12 kg/d Jun, Dec
602Methylene chlorideDAILY MX <= .28 kg/d Jun, Dec
602NitrobenzeneMO AVG <= 15 ug/L Jun, Dec
602NitrobenzeneDAILY MX <= 38 ug/L Jun, Dec
602NitrobenzeneMO AVG <= .084 kg/d Jun, Dec
602NitrobenzeneDAILY MX <= .21 kg/d Jun, Dec
602PhenanthreneMO AVG <= 12 ug/L Jun, Dec
602PhenanthreneDAILY MX <= 33 ug/L Jun, Dec
602PhenanthreneMO AVG <= .069 kg/d Jun, Dec
602PhenanthreneDAILY MX <= .18 kg/d Jun, Dec
602PyreneMO AVG <= 14 ug/L Jun, Dec
602PyreneDAILY MX <= 37 ug/L Jun, Dec
602PyreneMO AVG <= .078 kg/d Jun, Dec
602PyreneDAILY MX <= .21 kg/d Jun, Dec
602TetrachloroethyleneMO AVG <= 12 ug/L Jun, Dec
602TetrachloroethyleneDAILY MX <= 31 ug/L Jun, Dec
602TetrachloroethyleneMO AVG <= .069 kg/d Jun, Dec
602TetrachloroethyleneDAILY MX <= .17 kg/d Jun, Dec
6021,1-DichloroethaneMO AVG <= 12 ug/L Jun, Dec
6021,1-DichloroethaneDAILY MX <= 33 ug/L Jun, Dec
6021,1-DichloroethaneMO AVG <= .069 kg/d Jun, Dec
6021,1-DichloroethaneDAILY MX <= .18 kg/d Jun, Dec
6021,1-DichloroethyleneMO AVG <= 9 ug/L Jun, Dec
6021,1-DichloroethyleneDAILY MX <= 14 ug/L Jun, Dec
6021,1-DichloroethyleneMO AVG <= .05 kg/d Jun, Dec
6021,1-DichloroethyleneDAILY MX <= .078 kg/d Jun, Dec
6021,1,1-TrichloroethaneMO AVG <= 12 ug/L Jun, Dec
6021,1,1-TrichloroethaneDAILY MX <= 30 ug/L Jun, Dec
6021,1,1-TrichloroethaneMO AVG <= .065 kg/d Jun, Dec
6021,1,1-TrichloroethaneDAILY MX <= .17 kg/d Jun, Dec
6021,1,2-TrichloroethaneMO AVG <= 12 ug/L Jun, Dec
6021,1,2-TrichloroethaneDAILY MX <= 30 ug/L Jun, Dec
6021,1,2-TrichloroethaneMO AVG <= .065 kg/d Jun, Dec
6021,1,2-TrichloroethaneDAILY MX <= .17 kg/d Jun, Dec
602Benzo[a]anthraceneMO AVG <= 12 ug/L Jun, Dec
602Benzo[a]anthraceneDAILY MX <= 33 ug/L Jun, Dec
602Benzo[a]anthraceneMO AVG <= .069 kg/d Jun, Dec
602Benzo[a]anthraceneDAILY MX <= .18 kg/d Jun, Dec
6021,2-DichlorobenzeneMO AVG <= 43 ug/L Jun, Dec
6021,2-DichlorobenzeneDAILY MX <= 90 ug/L Jun, Dec
6021,2-DichlorobenzeneMO AVG <= .24 kg/d Jun, Dec
6021,2-DichlorobenzeneDAILY MX <= .51 kg/d Jun, Dec
6021,2-DichloropropaneMO AVG <= 85 ug/L Jun, Dec
6021,2-DichloropropaneDAILY MX <= 127 ug/L Jun, Dec
6021,2-DichloropropaneMO AVG <= .48 kg/d Jun, Dec
6021,2-DichloropropaneDAILY MX <= .72 kg/d Jun, Dec
602trans-1,2-DichloroethyleneMO AVG <= 12 ug/L Jun, Dec
602trans-1,2-DichloroethyleneDAILY MX <= 30 ug/L Jun, Dec
602trans-1,2-DichloroethyleneMO AVG <= .065 kg/d Jun, Dec
602trans-1,2-DichloroethyleneDAILY MX <= .17 kg/d Jun, Dec
6021,2,4-TrichlorobenzeneMO AVG <= 38 ug/L Jun, Dec
6021,2,4-TrichlorobenzeneDAILY MX <= 77 ug/L Jun, Dec
6021,2,4-TrichlorobenzeneMO AVG <= .21 kg/d Jun, Dec
6021,2,4-TrichlorobenzeneDAILY MX <= .44 kg/d Jun, Dec
6021,3-DichlorobenzeneMO AVG <= 17 ug/L Jun, Dec
6021,3-DichlorobenzeneDAILY MX <= 24 ug/L Jun, Dec
6021,3-DichlorobenzeneMO AVG <= .097 kg/d Jun, Dec
6021,3-DichlorobenzeneDAILY MX <= .14 kg/d Jun, Dec
6021,4-DichlorobenzeneMO AVG <= 8 ug/L Jun, Dec
6021,4-DichlorobenzeneDAILY MX <= 15 ug/L Jun, Dec
6021,4-DichlorobenzeneMO AVG <= .047 kg/d Jun, Dec
6021,4-DichlorobenzeneDAILY MX <= .087 kg/d Jun, Dec
6022-ChlorophenolMO AVG <= 17 ug/L Jun, Dec
6022-ChlorophenolDAILY MX <= 54 ug/L Jun, Dec
6022-ChlorophenolMO AVG <= .097 kg/d Jun, Dec
6022-ChlorophenolDAILY MX <= .31 kg/d Jun, Dec
6022-NitrophenolMO AVG <= 23 ug/L Jun, Dec
6022-NitrophenolDAILY MX <= 38 ug/L Jun, Dec
6022-NitrophenolMO AVG <= .13 kg/d Jun, Dec
6022-NitrophenolDAILY MX <= .22 kg/d Jun, Dec
6022,4-DichlorophenolMO AVG <= 22 ug/L Jun, Dec
6022,4-DichlorophenolDAILY MX <= 62 ug/L Jun, Dec
6022,4-DichlorophenolMO AVG <= .12 kg/d Jun, Dec
6022,4-DichlorophenolDAILY MX <= .35 kg/d Jun, Dec
6022,4-DimethylphenolMO AVG <= 10 ug/L Jun, Dec
6022,4-DimethylphenolDAILY MX <= 20 ug/L Jun, Dec
6022,4-DimethylphenolMO AVG <= .056 kg/d Jun, Dec
6022,4-DimethylphenolDAILY MX <= .11 kg/d Jun, Dec
6022,4-DinitrotolueneMO AVG <= 62 ug/L Jun, Dec
6022,4-DinitrotolueneDAILY MX <= 158 ug/L Jun, Dec
6022,4-DinitrotolueneMO AVG <= .35 kg/d Jun, Dec
6022,4-DinitrotolueneDAILY MX <= .89 kg/d Jun, Dec
6022,4-DinitrophenolMO AVG <= 39 ug/L Jun, Dec
6022,4-DinitrophenolDAILY MX <= 68 ug/L Jun, Dec
6022,4-DinitrophenolMO AVG <= .22 kg/d Jun, Dec
6022,4-DinitrophenolDAILY MX <= .38 kg/d Jun, Dec
6022,6-DinitrotolueneMO AVG <= 141 ug/L Jun, Dec
6022,6-DinitrotolueneDAILY MX <= 354 ug/L Jun, Dec
6022,6-DinitrotolueneMO AVG <= .8 kg/d Jun, Dec
6022,6-DinitrotolueneDAILY MX <= 2 kg/d Jun, Dec
6024-NitrophenolMO AVG <= 40 ug/L Jun, Dec
6024-NitrophenolDAILY MX <= 69 ug/L Jun, Dec
6024-NitrophenolMO AVG <= .22 kg/d Jun, Dec
6024-NitrophenolDAILY MX <= .39 kg/d Jun, Dec
6024,6-Dinitro-o-cresolMO AVG <= 43 ug/L Jun, Dec
6024,6-Dinitro-o-cresolDAILY MX <= 153 ug/L Jun, Dec
6024,6-Dinitro-o-cresolMO AVG <= .24 kg/d Jun, Dec
6024,6-Dinitro-o-cresolDAILY MX <= .86 kg/d Jun, Dec
602PhenolMO AVG <= 8 ug/L Jun, Dec
602PhenolDAILY MX <= 14 ug/L Jun, Dec
602PhenolMO AVG <= .047 kg/d Jun, Dec
602PhenolDAILY MX <= .081 kg/d Jun, Dec
602NaphthaleneMO AVG <= 12 ug/L Jun, Dec
602NaphthaleneDAILY MX <= 33 ug/L Jun, Dec
602NaphthaleneMO AVG <= .069 kg/d Jun, Dec
602NaphthaleneDAILY MX <= .18 kg/d Jun, Dec
602Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= 57 ug/L Jun, Dec
602Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 154 ug/L Jun, Dec
602Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= .32 kg/d Jun, Dec
602Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= .87 kg/d Jun, Dec
602Di-n-butyl phthalateMO AVG <= 15 ug/L Jun, Dec
602Di-n-butyl phthalateDAILY MX <= 32 ug/L Jun, Dec
602Di-n-butyl phthalateMO AVG <= .084 kg/d Jun, Dec
602Di-n-butyl phthalateDAILY MX <= .18 kg/d Jun, Dec
602Vinyl chlorideMO AVG <= 58 ug/L Jun, Dec
602Vinyl chlorideDAILY MX <= 148 ug/L Jun, Dec
602Vinyl chlorideMO AVG <= .32 kg/d Jun, Dec
602Vinyl chlorideDAILY MX <= .84 kg/d Jun, Dec
602TrichloroethyleneMO AVG <= 12 ug/L Jun, Dec
602TrichloroethyleneDAILY MX <= 30 ug/L Jun, Dec
602TrichloroethyleneMO AVG <= .065 kg/d Jun, Dec
602TrichloroethyleneDAILY MX <= .17 kg/d Jun, Dec
602HexachlorobenzeneMO AVG <= 2.31 ug/L Jun, Dec
602HexachlorobenzeneDAILY MX <= 15 ug/L Jun, Dec
602HexachlorobenzeneMO AVG <= .014 kg/d Jun, Dec
602HexachlorobenzeneDAILY MX <= .087 kg/d Jun, Dec
602HexachlorobutadieneMO AVG <= 11 ug/L Jun, Dec
602HexachlorobutadieneDAILY MX <= 27 ug/L Jun, Dec
602HexachlorobutadieneMO AVG <= .062 kg/d Jun, Dec
602HexachlorobutadieneDAILY MX <= .15 kg/d Jun, Dec
602Flow, in conduit or thru treatment plantMO AVG report only all year
602Flow, in conduit or thru treatment plantDAILY MX report only all year
6021,3-DichloropropeneMO AVG <= 16 ug/L Jun, Dec
6021,3-DichloropropeneDAILY MX <= 24 ug/L Jun, Dec
6021,3-DichloropropeneMO AVG <= .09 kg/d Jun, Dec
6021,3-DichloropropeneDAILY MX <= .14 kg/d Jun, Dec
602BOD, carbonaceous [5 day, 20 C]MO AVG <= 20 mg/L all year
602BOD, carbonaceous [5 day, 20 C]DAILY MX <= 52 mg/L all year
602BOD, carbonaceous [5 day, 20 C]MO AVG <= 113 kg/d all year
602BOD, carbonaceous [5 day, 20 C]DAILY MX <= 293 kg/d all year
602ChloroethaneMO AVG <= 58 ug/L Jun, Dec
602ChloroethaneDAILY MX <= 148 ug/L Jun, Dec
602ChloroethaneMO AVG <= .32 kg/d Jun, Dec
602ChloroethaneDAILY MX <= .84 kg/d Jun, Dec
6031,1-DichloroethyleneMO AVG <= 22 ug/L all year
6031,1-DichloroethyleneDAILY MX <= 60 ug/L all year
6031,1-DichloroethyleneMO AVG <= .096 kg/d all year
6031,1-DichloroethyleneDAILY MX <= .26 kg/d all year
603Flow, in conduit or thru treatment plantMO AVG report only all year
603Flow, in conduit or thru treatment plantDAILY MX report only all year
604Oxygen demand, chem. [low level] [COD]MO AVG report only all year
604Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
604Solids, total suspendedMO AVG report only all year
604Solids, total suspendedDAILY MX report only all year
604Flow, in conduit or thru treatment plantMO AVG report only all year
604Flow, in conduit or thru treatment plantDAILY MX report only all year
604AcetoneMO AVG report only all year
604AcetoneDAILY 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