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Koch Methanol ST James LLC

Industrial Organic Chemicals, major discharger, Saint James, Louisiana. NPDES permit LA0127367, in force until Oct 4, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (6 values), outfall 201 form A monthly (6 values), outfall 301 form A monthly (18 values), outfall IT01 form A monthly (2 values), outfall 001 form DP yearly, outfall 001 form PI yearly, and 8 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 6 required values missing, 4 of 80 reports late

Limits in force (208)

ParameterStatisticLimitMonthsOutfall
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexmonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all year001
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all year001
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexmonthly average minimumreport only (%)all year001
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all year001
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasmonthly average minimumreport only (%)all year001
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all year001
Coef Of Var Static Renewal 48Hr Acute D. pulexmaximumreport only (%)all year001
Coef Of Var Static Renewal 48Hr Acute Pimephales promelasmaximumreport only (%)all year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 200 mg/Lall year002
Oxygen demand, chem. [high level] [COD]daily maximum≤ 300 mg/Lall year002
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 8.5 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 8.5 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 8.5 SUall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHinstantaneous minimum≥ 6 SUall year012A
pHinstantaneous maximum≤ 9 SUall year012A
Solids, total suspendeddaily maximum≤ 90 mg/Lall year012A
Solids, total suspendeddaily maximum≤ 90 mg/Lall year012A
Oil & Greasedaily maximum≤ 15 mg/Lall year012A
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year012A
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year012A
Benzenedaily maximum≤ 50 ug/Lall year012A
BTEXdaily maximum≤ 250 ug/Lall year012A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year012A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012A
pHinstantaneous minimum≥ 6 SUall year012B
pHinstantaneous maximum≤ 9 SUall year012B
Solids, total suspendeddaily maximum≤ 90 mg/Lall year012B
Solids, total suspendeddaily maximum≤ 90 mg/Lall year012B
Oil & Greasedaily maximum≤ 15 mg/Lall year012B
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year012B
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year012B
Benzenedaily maximum≤ 50 ug/Lall year012B
BTEXdaily maximum≤ 250 ug/Lall year012B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year012B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012B
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 45 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year201
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year201
Oil & Greasedaily maximum≤ 15 mg/Lall year201
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Chlorine, total residualdaily maximum≤ .2 mg/Lall year201
BOD, 5-day, 20 deg. Cmonthly average≤ 61 lb/dall year301
BOD, 5-day, 20 deg. Cdaily maximum≤ 163 lb/dall year301
pHminimumreport only (SU)all year301
pHmaximumreport only (SU)all year301
Solids, total suspendedmonthly average≤ 94 lb/dall year301
Solids, total suspendeddaily maximum≤ 304 lb/dall year301
Oil & Greasemonthly average≤ 27.54 lb/dall year301
Oil & Greasedaily maximum≤ 52.59 lb/dall year301
Copper, total [as Cu]monthly average≤ 1.15 lb/dall year301
Copper, total [as Cu]daily maximum≤ 2.68 lb/dall year301
Nickel, total [as Ni]monthly average≤ 1.34 lb/dall year301
Nickel, total [as Ni]daily maximum≤ 3.15 lb/dall year301
Zinc, total [as Zn]monthly average≤ .83 lb/dall year301
Zinc, total [as Zn]daily maximum≤ 2.07 lb/dall year301
Carbon tetrachloridemonthly average≤ .01 lb/dall year301
Carbon tetrachloridedaily maximum≤ .03 lb/dall year301
1,2-Dichloroethanemonthly average≤ .05 lb/dall year301
1,2-Dichloroethanedaily maximum≤ .17 lb/dall year301
Chloroformmonthly average≤ .02 lb/dall year301
Chloroformdaily maximum≤ .04 lb/dall year301
Toluenemonthly average≤ .02 lb/dall year301
Toluenedaily maximum≤ .06 lb/dall year301
Benzenemonthly average≤ .03 lb/dall year301
Benzenedaily maximum≤ .11 lb/dall year301
Acenaphthylenemonthly average≤ .02 lb/dall year301
Acenaphthylenedaily maximum≤ .05 lb/dall year301
Acenaphthenemonthly average≤ .02 lb/dall year301
Acenaphthenedaily maximum≤ .05 lb/dall year301
Acrylonitrilemonthly average≤ .08 lb/dall year301
Acrylonitriledaily maximum≤ .19 lb/dall year301
Anthracenemonthly average≤ .02 lb/dall year301
Anthracenedaily maximum≤ .05 lb/dall year301
Benzo[b]fluoranthenemonthly average≤ .02 lb/dall year301
Benzo[b]fluoranthenedaily maximum≤ .05 lb/dall year301
Benzo[k]fluoranthenemonthly average≤ .02 lb/dall year301
Benzo[k]fluoranthenedaily maximum≤ .05 lb/dall year301
Benzo[a]pyrenemonthly average≤ .02 lb/dall year301
Benzo[a]pyrenedaily maximum≤ .05 lb/dall year301
Chlorobenzenemonthly average≤ .01 lb/dall year301
Chlorobenzenedaily maximum≤ .02 lb/dall year301
Chrysenemonthly average≤ .02 lb/dall year301
Chrysenedaily maximum≤ .05 lb/dall year301
Diethyl phthalatemonthly average≤ .06 lb/dall year301
Diethyl phthalatedaily maximum≤ .16 lb/dall year301
Dimethyl phthalatemonthly average≤ .02 lb/dall year301
Dimethyl phthalatedaily maximum≤ .04 lb/dall year301
Ethylbenzenemonthly average≤ .03 lb/dall year301
Ethylbenzenedaily maximum≤ .09 lb/dall year301
Fluoranthenemonthly average≤ .02 lb/dall year301
Fluoranthenedaily maximum≤ .05 lb/dall year301
Fluorenemonthly average≤ .02 lb/dall year301
Fluorenedaily maximum≤ .05 lb/dall year301
Hexachlorobutadienemonthly average≤ .02 lb/dall year301
Hexachlorobutadienedaily maximum≤ .04 lb/dall year301
Hexachloroethanemonthly average≤ .02 lb/dall year301
Hexachloroethanedaily maximum≤ .04 lb/dall year301
Methyl chloride [Chloromethane]monthly average≤ .07 lb/dall year301
Methyl chloride [Chloromethane]daily maximum≤ .15 lb/dall year301
Methylene chloridemonthly average≤ .03 lb/dall year301
Methylene chloridedaily maximum≤ .07 lb/dall year301
Nitrobenzenemonthly average≤ .02 lb/dall year301
Nitrobenzenedaily maximum≤ .05 lb/dall year301
Phenanthrenemonthly average≤ .02 lb/dall year301
Phenanthrenedaily maximum≤ .05 lb/dall year301
Pyrenemonthly average≤ .02 lb/dall year301
Pyrenedaily maximum≤ .05 lb/dall year301
Tetrachloroethylenemonthly average≤ .02 lb/dall year301
Tetrachloroethylenedaily maximum≤ .04 lb/dall year301
1,1-Dichloroethanemonthly average≤ .02 lb/dall year301
1,1-Dichloroethanedaily maximum≤ .05 lb/dall year301
1,1-Dichloroethylenemonthly average≤ .01 lb/dall year301
1,1-Dichloroethylenedaily maximum≤ .02 lb/dall year301
1,1,1-Trichloroethanemonthly average≤ .02 lb/dall year301
1,1,1-Trichloroethanedaily maximum≤ .04 lb/dall year301
1,1,2-Trichloroethanemonthly average≤ .02 lb/dall year301
1,1,2-Trichloroethanedaily maximum≤ .04 lb/dall year301
Benzo[a]anthracenemonthly average≤ .02 lb/dall year301
Benzo[a]anthracenedaily maximum≤ .05 lb/dall year301
1,2-Dichlorobenzenemonthly average≤ .06 lb/dall year301
1,2-Dichlorobenzenedaily maximum≤ .13 lb/dall year301
1,2-Dichloropropanemonthly average≤ .12 lb/dall year301
1,2-Dichloropropanedaily maximum≤ .18 lb/dall year301
trans-1,2-Dichloroethylenemonthly average≤ .02 lb/dall year301
trans-1,2-Dichloroethylenedaily maximum≤ .04 lb/dall year301
1,2,4-Trichlorobenzenemonthly average≤ .05 lb/dall year301
1,2,4-Trichlorobenzenedaily maximum≤ .11 lb/dall year301
1,3-Dichlorobenzenemonthly average≤ .02 lb/dall year301
1,3-Dichlorobenzenedaily maximum≤ .03 lb/dall year301
1,4-Dichlorobenzenemonthly average≤ .01 lb/dall year301
1,4-Dichlorobenzenedaily maximum≤ .02 lb/dall year301
2-Chlorophenolmonthly average≤ .02 lb/dall year301
2-Chlorophenoldaily maximum≤ .08 lb/dall year301
2-Nitrophenolmonthly average≤ .03 lb/dall year301
2-Nitrophenoldaily maximum≤ .05 lb/dall year301
2,4-Dichlorophenolmonthly average≤ .03 lb/dall year301
2,4-Dichlorophenoldaily maximum≤ .09 lb/dall year301
2,4-Dimethylphenolmonthly average≤ .01 lb/dall year301
2,4-Dimethylphenoldaily maximum≤ .03 lb/dall year301
2,4-Dinitrotoluenemonthly average≤ .09 lb/dall year301
2,4-Dinitrotoluenedaily maximum≤ .23 lb/dall year301
2,4-Dinitrophenolmonthly average≤ .06 lb/dall year301
2,4-Dinitrophenoldaily maximum≤ .1 lb/dall year301
2,6-Dinitrotoluenemonthly average≤ .2 lb/dall year301
2,6-Dinitrotoluenedaily maximum≤ .51 lb/dall year301
4-Nitrophenolmonthly average≤ .06 lb/dall year301
4-Nitrophenoldaily maximum≤ .1 lb/dall year301
4,6-Dinitro-o-cresolmonthly average≤ .06 lb/dall year301
4,6-Dinitro-o-cresoldaily maximum≤ .22 lb/dall year301
Phenolmonthly average≤ .01 lb/dall year301
Phenoldaily maximum≤ .02 lb/dall year301
Naphthalenemonthly average≤ .02 lb/dall year301
Naphthalenedaily maximum≤ .05 lb/dall year301
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .08 lb/dall year301
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .22 lb/dall year301
Di-n-butyl phthalatemonthly average≤ .02 lb/dall year301
Di-n-butyl phthalatedaily maximum≤ .05 lb/dall year301
Vinyl chloridemonthly average≤ .08 lb/dall year301
Vinyl chloridedaily maximum≤ .21 lb/dall year301
Trichloroethylenemonthly average≤ .02 lb/dall year301
Trichloroethylenedaily maximum≤ .04 lb/dall year301
Hexachlorobenzenemonthly average≤ .01 lb/dall year301
Hexachlorobenzenedaily maximum≤ .02 lb/dall year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
1,3-Dichloropropylenemonthly average≤ .02 lb/dall year301
1,3-Dichloropropylenedaily maximum≤ .03 lb/dall year301
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year301
pH range excursions, monthly total accummonthly total≤ 446 minall year301
Chloroethanemonthly average≤ .08 lb/dall year301
Chloroethanedaily maximum≤ .21 lb/dall year301
Oil & Greasedaily maximum≤ 15 mg/Lall year401
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year401
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year401
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year401
Cooling Water Intake Velocitymonthly average≤ .5 ft/secall yearIT01
Cooling Water Intake Velocitydaily maximumreport only (ft/sec)all yearIT01

How strict are these limits?

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

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

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