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DSM Nutritional Products, Inc.

Medicinals And Botanicals, Freeport, Texas. NPDES permit TX0064912 expired Feb 11, 2025; its limits still apply. Last 12 months: over a limit 2 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (18 values), outfall 101 form A monthly (10 values), outfall 001 form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 25 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
April 2026Enterococci, daily average55 MPN/100mL≤ 35 MPN/100mL57%
April 2026Enterococci, daily maximum216 MPN/100mL≤ 130 MPN/100mL66%

Limits in force (86)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]daily average≤ 688 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 1454 lb/dall year001
pHminimum≥ 5 SUall year001
pHmaximum≤ 11 SUall year001
Solids, total suspendeddaily average≤ 266 lb/dall year001
Solids, total suspendeddaily maximum≤ 532 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 13 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 19 lb/dall year001
Cyanide, total [as CN]daily average≤ 8.39 lb/dall year001
Cyanide, total [as CN]daily maximum≤ 29.91 lb/dall year001
Methyl cellosolvedaily average≤ 36.25 lb/dall year001
Methyl cellosolvedaily maximum≤ 89.29 lb/dall year001
o-Dichlorobenzenedaily average≤ .05 lb/dall year001
o-Dichlorobenzenedaily maximum≤ .13 lb/dall year001
1,2-Dichloroethanedaily average≤ .09 lb/dall year001
1,2-Dichloroethanedaily maximum≤ .36 lb/dall year001
Chloroformdaily average≤ .01 lb/dall year001
Chloroformdaily maximum≤ .02 lb/dall year001
Toluenedaily average≤ .02 lb/dall year001
Toluenedaily maximum≤ .05 lb/dall year001
Benzenedaily average≤ .02 lb/dall year001
Benzenedaily maximum≤ .05 lb/dall year001
Chlorobenzenedaily average≤ .05 lb/dall year001
Chlorobenzenedaily maximum≤ .13 lb/dall year001
Methylene chloridedaily average≤ .27 lb/dall year001
Methylene chloridedaily maximum≤ .8 lb/dall year001
Phenoldaily average≤ .02 lb/dall year001
Phenoldaily maximum≤ .05 lb/dall year001
Isopropyl acetatedaily average≤ .45 lb/dall year001
Isopropyl acetatedaily maximum≤ 1.16 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ .19 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .39 MGDall year001
Methyl formatedaily average≤ .45 lb/dall year001
Methyl formatedaily maximum≤ 1.16 lb/dall year001
Isobutyraldehydedaily average≤ .45 lb/dall year001
Isobutyraldehydedaily maximum≤ 1.07 lb/dall year001
n-Amyl acetatedaily average≤ .45 lb/dall year001
n-Amyl acetatedaily maximum≤ 1.16 lb/dall year001
Amyl alcoholdaily average≤ 3.66 lb/dall year001
Amyl alcoholdaily maximum≤ 8.93 lb/dall year001
N-Hexanedaily average≤ .02 lb/dall year001
N-Hexanedaily maximum≤ .03 lb/dall year001
Acetonitriledaily average≤ 9.11 lb/dall year001
Acetonitriledaily maximum≤ 22.32 lb/dall year001
Ethanoldaily average≤ 3.66 lb/dall year001
Ethanoldaily maximum≤ 8.93 lb/dall year001
Isopropanoldaily average≤ 1.42 lb/dall year001
Isopropanoldaily maximum≤ 3.48 lb/dall year001
Diethylaminedaily average≤ 91.08 lb/dall year001
Diethylaminedaily maximum≤ 223.23 lb/dall year001
Dimethyl sulfoxide, totaldaily average≤ 33.48 lb/dall year001
Dimethyl sulfoxide, totaldaily maximum≤ 81.7 lb/dall year001
Triethylaminedaily average≤ 91.07 lb/dall year001
Triethylaminedaily maximum≤ 223.23 lb/dall year001
Isopropyl etherdaily average≤ 2.32 lb/dall year001
Isopropyl etherdaily maximum≤ 7.5 lb/dall year001
n-Butyl acetatedaily average≤ .45 lb/dall year001
n-Butyl acetatedaily maximum≤ 1.16 lb/dall year001
Methanol, totaldaily average≤ 3.66 lb/dall year001
Methanol, totaldaily maximum≤ 8.93 lb/dall year001
4-Methyl-2-pentanonedaily average≤ .18 lb/dall year001
4-Methyl-2-pentanonedaily maximum≤ .45 lb/dall year001
n-Heptanedaily average≤ .02 lb/dall year001
n-Heptanedaily maximum≤ .05 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 191 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 405 lb/dall year001
Xylene [mix of m+o+p]daily average≤ .01 lb/dall year001
Xylene [mix of m+o+p]daily maximum≤ .03 lb/dall year001
Acetonedaily average≤ .18 lb/dall year001
Acetonedaily maximum≤ .45 lb/dall year001
Ethyl acetatedaily average≤ .45 lb/dall year001
Ethyl acetatedaily maximum≤ 1.16 lb/dall year001
Tetrahydrofurandaily average≤ 2.32 lb/dall year001
Tetrahydrofurandaily maximum≤ 7.5 lb/dall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
BOD, 5-day, 20 deg. Cdaily averagereport only (mg/L)all year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 65 mg/Lall year101
Solids, total suspendeddaily averagereport only (mg/L)all year101
Solids, total suspendeddaily maximum≤ 65 mg/Lall year101
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year101
Chlorine, total residualmaximumreport only (mg/L)all year101
Enterococcidaily average≤ 35 MPN/100mLall year101
Enterococcidaily maximum≤ 130 MPN/100mLall year101

How strict are these limits?

Cited limits by parameter: Texas's rules and the federal ones.

Same industry: the 165 Chemicals and Allied Products permits in Texas.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0064912 · MCP: https://passage-data.com/mcp