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Eco Services Operations Corp.- De

Industrial Inorganic Chemicals, major discharger, Baton Rouge, Louisiana. NPDES permit LA0127172, in force until Sep 30, 2030. Last 12 months: over a limit 2 times (last March 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (32 values), outfall 002 form A monthly (11 values), outfall 001 form DA yearly, outfall 001 form PI yearly, outfall 001 form Q quarterly, outfall 001 form Y yearly, and 9 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 59 reports late

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

Period endingOutfallParameterReportedLimitOver by
February 2026001Sulfite [as SO3], daily maximum250.3 lb/d≤ 215 lb/d16%
March 2026002pH range excursions, > 60 minutes, monthly total2 occur/mo≤ 0 occur/mo—

Limits in force (236)

ParameterStatisticLimitMonthsOutfall
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 144 lb/dall year001
Solids, total suspendeddaily maximum≤ 463 lb/dall year001
Oil & Greasemonthly average≤ 27 lb/dall year001
Oil & Greasedaily maximum≤ 40 lb/dall year001
Carbon, tot organic [TOC]monthly average≤ 134 lb/dall year001
Carbon, tot organic [TOC]daily maximum≤ 201 lb/dall year001
Sulfite [as SO3]monthly average≤ 107 lb/dall year001
Sulfite [as SO3]daily maximum≤ 215 lb/dall year001
Arsenic, total [as As]monthly average≤ .28 lb/dall year001
Arsenic, total [as As]daily maximum≤ .49 lb/dall year001
Cadmium, total [as Cd]monthly average≤ .54 lb/dall year001
Cadmium, total [as Cd]daily maximum≤ .97 lb/dall year001
Chromium, total [as Cr]monthly average≤ .67 lb/dall year001
Chromium, total [as Cr]daily maximum≤ 1.2 lb/dall year001
Copper, total [as Cu]monthly average≤ 1.61 lb/dall year001
Copper, total [as Cu]daily maximum≤ 2.86 lb/dall year001
Lead, total [as Pb]monthly average≤ .54 lb/dall year001
Lead, total [as Pb]daily maximum≤ .96 lb/dall year001
Silver, total [as Ag]monthly average≤ .22 lb/dall year001
Silver, total [as Ag]daily maximum≤ .38 lb/dall year001
Zinc, total [as Zn]monthly average≤ 1.32 lb/dall year001
Zinc, total [as Zn]daily maximum≤ 2.4 lb/dall year001
Titanium, total [as Ti]monthly average≤ 3.37 lb/dall year001
Titanium, total [as Ti]daily maximum≤ 3.95 lb/dall year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all year001
Carbon tetrachloridemonthly average≤ .38 lb/dall year001
Carbon tetrachloridedaily maximum≤ 1.02 lb/dall year001
1,2-Dichloroethanemonthly average≤ .48 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 1.54 lb/dall year001
Chloroformmonthly average≤ .3 lb/dall year001
Chloroformdaily maximum≤ .87 lb/dall year001
Toluenemonthly average≤ .08 lb/dall year001
Toluenedaily maximum≤ .2 lb/dall year001
Benzenemonthly average≤ .15 lb/dall year001
Benzenedaily maximum≤ .36 lb/dall year001
Acenaphthylenemonthly average≤ .05 lb/dall year001
Acenaphthylenedaily maximum≤ .13 lb/dall year001
Acenaphthenemonthly average≤ .05 lb/dall year001
Acenaphthenedaily maximum≤ .13 lb/dall year001
Acrylonitrilemonthly average≤ .25 lb/dall year001
Acrylonitriledaily maximum≤ .62 lb/dall year001
Anthracenemonthly average≤ .05 lb/dall year001
Anthracenedaily maximum≤ .13 lb/dall year001
Benzo[b]fluoranthenemonthly average≤ .05 lb/dall year001
Benzo[b]fluoranthenedaily maximum≤ .13 lb/dall year001
Benzo[k]fluoranthenemonthly average≤ .05 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .13 lb/dall year001
Benzo[a]pyrenemonthly average≤ .05 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .13 lb/dall year001
Chlorobenzenemonthly average≤ .38 lb/dall year001
Chlorobenzenedaily maximum≤ 1.02 lb/dall year001
Chrysenemonthly average≤ .05 lb/dall year001
Chrysenedaily maximum≤ .13 lb/dall year001
Diethyl phthalatemonthly average≤ .12 lb/dall year001
Diethyl phthalatedaily maximum≤ .3 lb/dall year001
Dimethyl phthalatemonthly average≤ .05 lb/dall year001
Dimethyl phthalatedaily maximum≤ .13 lb/dall year001
Ethylbenzenemonthly average≤ .38 lb/dall year001
Ethylbenzenedaily maximum≤ 1.02 lb/dall year001
Fluoranthenemonthly average≤ .06 lb/dall year001
Fluoranthenedaily maximum≤ .15 lb/dall year001
Fluorenemonthly average≤ .05 lb/dall year001
Fluorenedaily maximum≤ .13 lb/dall year001
Hexachlorobutadienemonthly average≤ .38 lb/dall year001
Hexachlorobutadienedaily maximum≤ 1.02 lb/dall year001
Hexachloroethanemonthly average≤ .53 lb/dall year001
Hexachloroethanedaily maximum≤ 2.13 lb/dall year001
Methyl chloride [Chloromethane]monthly average≤ .3 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ .79 lb/dall year001
Methylene chloridemonthly average≤ .1 lb/dall year001
Methylene chloridedaily maximum≤ .46 lb/dall year001
Nitrobenzenemonthly average≤ 6.01 lb/dall year001
Nitrobenzenedaily maximum≤ 17.19 lb/dall year001
Phenanthrenemonthly average≤ .05 lb/dall year001
Phenanthrenedaily maximum≤ .13 lb/dall year001
Pyrenemonthly average≤ .05 lb/dall year001
Pyrenedaily maximum≤ .15 lb/dall year001
Tetrachloroethylenemonthly average≤ .14 lb/dall year001
Tetrachloroethylenedaily maximum≤ .44 lb/dall year001
1,1-Dichloroethanemonthly average≤ .06 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .16 lb/dall year001
1,1-Dichloroethylenemonthly average≤ .06 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .16 lb/dall year001
1,1,1-Trichloroethanemonthly average≤ .06 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .16 lb/dall year001
1,1,2-Trichloroethanemonthly average≤ .09 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .34 lb/dall year001
Benzo[a]anthracenemonthly average≤ .05 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .13 lb/dall year001
1,2-Dichlorobenzenemonthly average≤ .53 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 2.13 lb/dall year001
1,2-Dichloropropanemonthly average≤ .53 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 2.13 lb/dall year001
trans-1,2-Dichloroethylenemonthly average≤ .07 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .18 lb/dall year001
1,2,4-Trichlorobenzenemonthly average≤ .53 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 2.13 lb/dall year001
1,3-Dichlorobenzenemonthly average≤ .38 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ 1.02 lb/dall year001
1,4-Dichlorobenzenemonthly average≤ .38 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ 1.02 lb/dall year001
2-Nitrophenolmonthly average≤ .17 lb/dall year001
2-Nitrophenoldaily maximum≤ .62 lb/dall year001
2,4-Dimethylphenolmonthly average≤ .05 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .13 lb/dall year001
2,4-Dinitrophenolmonthly average≤ 3.24 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 11.52 lb/dall year001
4-Nitrophenolmonthly average≤ .44 lb/dall year001
4-Nitrophenoldaily maximum≤ 1.55 lb/dall year001
4,6-Dinitro-o-cresolmonthly average≤ .21 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ .74 lb/dall year001
Phenolmonthly average≤ .05 lb/dall year001
Phenoldaily maximum≤ .13 lb/dall year001
Naphthalenemonthly average≤ .05 lb/dall year001
Naphthalenedaily maximum≤ .13 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .26 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .69 lb/dall year001
Di-n-butyl phthalatemonthly average≤ .05 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .12 lb/dall year001
Vinyl chloridemonthly average≤ .26 lb/dall year001
Vinyl chloridedaily maximum≤ .46 lb/dall year001
Trichloroethylenemonthly average≤ .07 lb/dall year001
Trichloroethylenedaily maximum≤ .19 lb/dall year001
Hexachlorobenzenemonthly average≤ .28 lb/dall year001
Hexachlorobenzenedaily maximum≤ .66 lb/dall 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
1,3-Dichloropropylenemonthly average≤ .53 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ 2.13 lb/dall year001
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all year001
Mercury, total [as Hg]monthly average≤ .18 lb/dall year001
Mercury, total [as Hg]daily maximum≤ .32 lb/dall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Chloroethanemonthly average≤ .3 lb/dall year001
Chloroethanedaily maximum≤ .79 lb/dall 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
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year002
Zinc, total [as Zn]monthly average≤ .5 mg/Lall year002
Zinc, total [as Zn]daily maximum≤ .9 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
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year002
pH range excursions, monthly total accummonthly total≤ 446 minall year002
pHinstantaneous minimum≥ 6 SUall year014
pHinstantaneous maximum≤ 9 SUall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year014
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
pHinstantaneous minimum≥ 6 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
Oil & Greasedaily maximum≤ 15 mg/Lall year015
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year015
Zinc, total [as Zn]daily maximum≤ 1.7 mg/Lall year015
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year016
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year016
pHinstantaneous minimum≥ 6 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
Solids, total suspendedmonthly average≤ 30 mg/Lall year016
Solids, total suspendeddaily maximum≤ 45 mg/Lall year016
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year016
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year016
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year016
pHinstantaneous minimum≥ 6 SUall year017
pHinstantaneous maximum≤ 9 SUall year017
Oil & Greasedaily maximum≤ 15 mg/Lall year017
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year017
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year017
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year017
Oil & Greasedaily maximum≤ 15 mg/Lall year018
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year018
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year018
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year018
pHinstantaneous minimum≥ 6 SUall year020
pHinstantaneous maximum≤ 9 SUall year020
Oil & Greasedaily maximum≤ 15 mg/Lall year020
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year020
Aluminum, total [as Al]daily maximum≤ 15 mg/Lall year020
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year020
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year020
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year102
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year102
Solids, total suspendedmonthly average≤ 30 mg/Lall year102
Solids, total suspendeddaily maximum≤ 45 mg/Lall year102
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year102
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year102
Coliform, fecal generalmonthly average≤ 200 #/100mLall year102
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year102
pHinstantaneous minimum≥ 6 SUall year117
pHinstantaneous maximum≤ 9 SUall year117
Solids, total suspendeddaily maximum≤ 90 mg/Lall year117
Solids, total suspendeddaily maximum≤ 90 mg/Lall year117
Oil & Greasedaily maximum≤ 15 mg/Lall year117
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year117
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year117
Benzenedaily maximum≤ 50 ug/Lall year117
BTEXdaily maximum≤ 250 ug/Lall year117
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year117
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year117
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year215
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year215
Solids, total suspendedmonthly average≤ 30 mg/Lall year215
Solids, total suspendeddaily maximum≤ 45 mg/Lall year215
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year215
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year215
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year215
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year215

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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