DSM NUTRITIONAL PRODUCTS, INC.

NPDES permit TX0064912 · Minor NON-POTW · administratively continued, expires 2025-02-11 · 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 2025-02-11 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

2values over a limit
0required values missing, on 0 form(s)
0of 23 forms filed late

Last period with anything received: 2026-07-31. Most often over: Enterococci (2).

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 (86)

OutfallParameterStatisticLimitMonths
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 688 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 1454 lb/d all year
001pHMINIMUM >= 5 SU all year
001pHMAXIMUM <= 11 SU all year
001Solids, total suspendedDAILY AV <= 266 lb/d all year
001Solids, total suspendedDAILY MX <= 532 lb/d all year
001Nitrogen, ammonia total [as N]DAILY AV <= 13 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 19 lb/d all year
001Cyanide, total [as CN]DAILY AV <= 8.39 lb/d all year
001Cyanide, total [as CN]DAILY MX <= 29.91 lb/d all year
001Methyl cellosolveDAILY AV <= 36.25 lb/d all year
001Methyl cellosolveDAILY MX <= 89.29 lb/d all year
001o-DichlorobenzeneDAILY AV <= .05 lb/d all year
001o-DichlorobenzeneDAILY MX <= .13 lb/d all year
0011,2-DichloroethaneDAILY AV <= .09 lb/d all year
0011,2-DichloroethaneDAILY MX <= .36 lb/d all year
001ChloroformDAILY AV <= .01 lb/d all year
001ChloroformDAILY MX <= .02 lb/d all year
001TolueneDAILY AV <= .02 lb/d all year
001TolueneDAILY MX <= .05 lb/d all year
001BenzeneDAILY AV <= .02 lb/d all year
001BenzeneDAILY MX <= .05 lb/d all year
001ChlorobenzeneDAILY AV <= .05 lb/d all year
001ChlorobenzeneDAILY MX <= .13 lb/d all year
001Methylene chlorideDAILY AV <= .27 lb/d all year
001Methylene chlorideDAILY MX <= .8 lb/d all year
001PhenolDAILY AV <= .02 lb/d all year
001PhenolDAILY MX <= .05 lb/d all year
001Isopropyl acetateDAILY AV <= .45 lb/d all year
001Isopropyl acetateDAILY MX <= 1.16 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .19 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .39 MGD all year
001Methyl formateDAILY AV <= .45 lb/d all year
001Methyl formateDAILY MX <= 1.16 lb/d all year
001IsobutyraldehydeDAILY AV <= .45 lb/d all year
001IsobutyraldehydeDAILY MX <= 1.07 lb/d all year
001n-Amyl acetateDAILY AV <= .45 lb/d all year
001n-Amyl acetateDAILY MX <= 1.16 lb/d all year
001Amyl alcoholDAILY AV <= 3.66 lb/d all year
001Amyl alcoholDAILY MX <= 8.93 lb/d all year
001N-HexaneDAILY AV <= .02 lb/d all year
001N-HexaneDAILY MX <= .03 lb/d all year
001AcetonitrileDAILY AV <= 9.11 lb/d all year
001AcetonitrileDAILY MX <= 22.32 lb/d all year
001EthanolDAILY AV <= 3.66 lb/d all year
001EthanolDAILY MX <= 8.93 lb/d all year
001IsopropanolDAILY AV <= 1.42 lb/d all year
001IsopropanolDAILY MX <= 3.48 lb/d all year
001DiethylamineDAILY AV <= 91.08 lb/d all year
001DiethylamineDAILY MX <= 223.23 lb/d all year
001Dimethyl sulfoxide, totalDAILY AV <= 33.48 lb/d all year
001Dimethyl sulfoxide, totalDAILY MX <= 81.7 lb/d all year
001TriethylamineDAILY AV <= 91.07 lb/d all year
001TriethylamineDAILY MX <= 223.23 lb/d all year
001Isopropyl etherDAILY AV <= 2.32 lb/d all year
001Isopropyl etherDAILY MX <= 7.5 lb/d all year
001n-Butyl acetateDAILY AV <= .45 lb/d all year
001n-Butyl acetateDAILY MX <= 1.16 lb/d all year
001Methanol, totalDAILY AV <= 3.66 lb/d all year
001Methanol, totalDAILY MX <= 8.93 lb/d all year
0014-Methyl-2-pentanoneDAILY AV <= .18 lb/d all year
0014-Methyl-2-pentanoneDAILY MX <= .45 lb/d all year
001n-HeptaneDAILY AV <= .02 lb/d all year
001n-HeptaneDAILY MX <= .05 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY AV <= 191 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 405 lb/d all year
001Xylene [mix of m+o+p]DAILY AV <= .01 lb/d all year
001Xylene [mix of m+o+p]DAILY MX <= .03 lb/d all year
001AcetoneDAILY AV <= .18 lb/d all year
001AcetoneDAILY MX <= .45 lb/d all year
001Ethyl acetateDAILY AV <= .45 lb/d all year
001Ethyl acetateDAILY MX <= 1.16 lb/d all year
001TetrahydrofuranDAILY AV <= 2.32 lb/d all year
001TetrahydrofuranDAILY MX <= 7.5 lb/d all year
001pH range excursions, > 60 minutesMO TOTAL <= 0 occur/mo all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
101BOD, 5-day, 20 deg. CDAILY AV report only all year
101BOD, 5-day, 20 deg. CDAILY MX <= 65 mg/L all year
101Solids, total suspendedDAILY AV report only all year
101Solids, total suspendedDAILY MX <= 65 mg/L all year
101Flow, in conduit or thru treatment plantDAILY AV report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Chlorine, total residualMO MIN >= 1 mg/L all year
101Chlorine, total residualM6 report only all year
101EnterococciDAILY AV <= 35 MPN/100mL all year
101EnterococciDAILY MX <= 130 MPN/100mL 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