Passage Data · Check a report · Use it from your AI

Exxon Mobil Corporation-Baton Rouge Resin Finishing Plant

Plastics Materials And Resins, major discharger, Baton Rouge, Louisiana. NPDES permit LA0000841, in force until May 31, 2027. 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 (12 values), outfall 001 form CE quarterly (9 values), outfall 001 form PI quarterly (10 values), outfall 001 form Q quarterly (2 values), outfall 002 form Q quarterly (6 values), outfall 003 form Q quarterly (6 values), and 4 more forms
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 1 of 43 reports late

Limits in force (171)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 57 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 142 lb/dall year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 157 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 314 lb/dall year001
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Solids, total suspendedmonthly average≤ 190 lb/dall year001
Solids, total suspendeddaily maximum≤ 609 lb/dall year001
Copper, total [as Cu]monthly average≤ .04 lb/dall year001
Copper, total [as Cu]daily maximum≤ .09 lb/dall year001
Carbon tetrachloridemonthly average≤ .011 lb/dall year001
Carbon tetrachloridedaily maximum≤ .025 lb/dall year001
1,2-Dichloroethanemonthly average≤ .06 lb/dall year001
1,2-Dichloroethanedaily maximum≤ .14 lb/dall year001
Chloroformmonthly average≤ .08 lb/dall year001
Chloroformdaily maximum≤ .23 lb/dall year001
Toluenemonthly average≤ .03 lb/dall year001
Toluenedaily maximum≤ .07 lb/dall year001
Benzenemonthly averagereport only (lb/d)all year001
Benzenedaily maximumreport only (lb/d)all year001
Acenaphthylenemonthly average≤ .02 lb/dall year001
Acenaphthylenedaily maximum≤ .05 lb/dall year001
Acenaphthenemonthly average≤ .02 lb/dall year001
Acenaphthenedaily maximum≤ .05 lb/dall year001
Acrylonitrileaverage≤ .09 lb/dall year001
Acrylonitrilemaximum≤ .23 lb/dall year001
Anthracenemonthly average≤ .02 lb/dall year001
Anthracenedaily maximum≤ .05 lb/dall year001
Benzo[b]fluoranthenemonthly average≤ .02 lb/dall year001
Benzo[b]fluoranthenedaily maximum≤ .05 lb/dall year001
Benzo[k]fluoranthenemonthly average≤ .02 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .05 lb/dall year001
Benzo[a]pyrenemonthly average≤ .02 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .05 lb/dall year001
Chlorobenzeneaverage≤ .1 lb/dall year001
Chlorobenzenemaximum≤ .26 lb/dall year001
Chrysenemonthly average≤ .02 lb/dall year001
Chrysenedaily maximum≤ .05 lb/dall year001
Diethyl phthalatemonthly average≤ .06 lb/dall year001
Diethyl phthalatedaily maximum≤ .14 lb/dall year001
Dimethyl phthalatemonthly average≤ .02 lb/dall year001
Dimethyl phthalatedaily maximum≤ .05 lb/dall year001
Ethylbenzenemonthly average≤ .1 lb/dall year001
Ethylbenzenedaily maximum≤ .28 lb/dall year001
Fluoranthenemonthly average≤ .02 lb/dall year001
Fluoranthenedaily maximum≤ .06 lb/dall year001
Fluorenemonthly average≤ .02 lb/dall year001
Fluorenedaily maximum≤ .05 lb/dall year001
Hexachlorobutadienemonthly average≤ .001 lb/dall year001
Hexachlorobutadienedaily maximum≤ .002 lb/dall year001
Hexachloroethanemonthly average≤ .14 lb/dall year001
Hexachloroethanedaily maximum≤ .54 lb/dall year001
Methyl chloride [Chloromethane]monthly average≤ .1 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ .25 lb/dall year001
Methylene chloridemonthly average≤ .04 lb/dall year001
Methylene chloridedaily maximum≤ .14 lb/dall year001
Nitrobenzenemonthly average≤ 1.48 lb/dall year001
Nitrobenzenedaily maximum≤ 4.24 lb/dall year001
Phenanthrenemonthly average≤ .02 lb/dall year001
Phenanthrenedaily maximum≤ .05 lb/dall year001
Pyreneaverage≤ .02 lb/dall year001
Pyrenemaximum≤ .05 lb/dall year001
Tetrachloroethylenemonthly average≤ .02 lb/dall year001
Tetrachloroethylenedaily maximum≤ .05 lb/dall year001
1,1-Dichloroethaneaverage≤ .02 lb/dall year001
1,1-Dichloroethanemaximum≤ .06 lb/dall year001
1,1-Dichloroethylenemonthly average≤ .005 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .012 lb/dall year001
1,1,1-Trichloroethanemonthly average≤ .02 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .06 lb/dall year001
1,1,2-Trichloroethanemonthly average≤ .03 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .1 lb/dall year001
Benzo[a]anthracenemonthly average≤ .02 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .05 lb/dall year001
1,2-Dichlorobenzenemonthly average≤ .15 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ .57 lb/dall year001
1,2-Dichloropropaneaverage≤ .18 lb/dall year001
1,2-Dichloropropanemaximum≤ .6 lb/dall year001
trans-1,2-Dichloroethyleneaverage≤ .02 lb/dall year001
trans-1,2-Dichloroethylenemaximum≤ .06 lb/dall year001
1,2,4-Trichlorobenzeneaverage≤ .15 lb/dall year001
1,2,4-Trichlorobenzenemaximum≤ .57 lb/dall year001
1,3-Dichlorobenzenemonthly average≤ .1 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .26 lb/dall year001
1,4-Dichlorobenzenemonthly average≤ .1 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .26 lb/dall year001
2-Chlorophenolmonthly average≤ .01 lb/dall year001
2-Chlorophenoldaily maximum≤ .03 lb/dall year001
2-Nitrophenolmonthly average≤ .06 lb/dall year001
2-Nitrophenoldaily maximum≤ .17 lb/dall year001
2,4-Dichlorophenolmonthly average≤ .01 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ .04 lb/dall year001
2,4-Dimethylphenolmonthly average≤ .02 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .04 lb/dall year001
2,4-Dinitrotoluenemonthly average≤ .04 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ .09 lb/dall year001
2,4-Dinitrophenolmonthly average≤ .82 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 2.87 lb/dall year001
2,6-Dinitrotoluenemonthly average≤ .08 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ .2 lb/dall year001
4-Nitrophenolmonthly average≤ .13 lb/dall year001
4-Nitrophenoldaily maximum≤ .42 lb/dall year001
4,6-Dinitro-o-cresolmonthly average≤ .08 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ .27 lb/dall year001
Phenolmonthly average≤ .02 lb/dall year001
Phenoldaily maximum≤ .04 lb/dall year001
Naphthalenemonthly average≤ .02 lb/dall year001
Naphthalenedaily maximum≤ .05 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .1 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .26 lb/dall year001
Di-n-butyl phthalatemonthly average≤ .02 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .05 lb/dall year001
Vinyl chloridemonthly average≤ .1 lb/dall year001
Vinyl chloridedaily maximum≤ .2 lb/dall year001
Trichloroethylenemonthly average≤ .02 lb/dall year001
Trichloroethylenedaily maximum≤ .06 lb/dall year001
Hexachlorobenzenemonthly average≤ .000002 lb/dall year001
Hexachlorobenzenedaily maximum≤ .000005 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≤ .14 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .54 lb/dall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Chloroethaneaverage≤ .11 lb/dall year001
Chloroethanemaximum≤ .28 lb/dall year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all year001
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year001
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year001
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiamaximumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Pimephales promelasmonthly average minimumreport only (%)all year001
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (%)all year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 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≤ 9 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
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
pHinstantaneous minimum≥ 6 SUall year102
pHinstantaneous maximum≤ 9 SUall year102
Solids, total suspendeddaily maximum≤ 90 mg/Lall year102
Solids, total suspendeddaily maximum≤ 90 mg/Lall year102
Oil & Greasedaily maximum≤ 15 mg/Lall year102
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year102
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year102
Benzenedaily maximum≤ 50 ug/Lall year102
BTEXdaily maximum≤ 250 ug/Lall year102
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year102

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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0000841 · MCP: https://passage-data.com/mcp