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Ingevity South Carolina, LLC

Gum And Wood Chemicals, major discharger, Deridder, Louisiana. NPDES permit LA0000868 expired Oct 31, 2026. Last 12 months: over a limit 6 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (12 values), outfall 001 form CE quarterly (11 values), outfall 001 form PI quarterly (11 values), outfall 001 form Q quarterly (6 values), outfall 002 form Q quarterly (6 values), outfall 003 form Q quarterly (6 values), and 1 more form
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 34 reports late

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

Period endingParameterReportedLimitOver by
March 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum0 %≥ 59 %100%
March 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum0 %≥ 59 %100%
June 2026Whole Effluent Toxicity [WET] - C. dubia, 7-day minimum35 %≥ 84 %58%
June 2026Whole Effluent Toxicity [WET] - C. dubia, monthly average minimum35 %≥ 84 %58%
June 2026Whole Effluent Toxicity [WET] - P. promelas, 7-day minimum0 %≥ 84 %100%
June 2026Whole Effluent Toxicity [WET] - P. promelas, monthly average minimum0 %≥ 84 %100%

Limits in force (172)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 398 lb/dJan, Feb, Mar, Apr, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 256 lb/dMay–Nov001
BOD, 5-day, 20 deg. Cdaily maximum≤ 662 lb/dJan, Feb, Mar, Apr, Dec001
BOD, 5-day, 20 deg. Cdaily maximum≤ 481 lb/dMay–Nov001
Oxygen demand, chem. [high level] [COD]monthly average≤ 3256 lb/dJan, Feb, Mar, Apr, Dec001
Oxygen demand, chem. [high level] [COD]monthly average≤ 2094 lb/dMay–Nov001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 5554 lb/dJan, Feb, Mar, Apr, Dec001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 4036 lb/dMay–Nov001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 243 lb/dall year001
Solids, total suspendeddaily maximum≤ 707 lb/dall year001
Oil & Greasemonthly average≤ 66 lb/dall year001
Oil & Greasedaily maximum≤ 99 lb/dall year001
Carbon tetrachloridemonthly average≤ .001 lb/dall year001
Carbon tetrachloridedaily maximum≤ .003 lb/dall year001
1,2-Dichloroethanemonthly average≤ .005 lb/dall year001
1,2-Dichloroethanedaily maximum≤ .015 lb/dall year001
Chloroformmonthly average≤ .001 lb/dall year001
Chloroformdaily maximum≤ .003 lb/dall year001
Phenolics, total recoverablemonthly average≤ .39 lb/dMay–Dec001
Phenolics, total recoverabledaily maximum≤ .94 lb/dMay–Dec001
Toluenemonthly average≤ .002 lb/dall year001
Toluenedaily maximum≤ .006 lb/dall year001
Benzenemonthly average≤ .003 lb/dall year001
Benzenedaily maximum≤ .01 lb/dall year001
Acenaphthylenemonthly average≤ .002 lb/dall year001
Acenaphthylenedaily maximum≤ .004 lb/dall year001
Acenaphthenemonthly average≤ .002 lb/dall year001
Acenaphthenedaily maximum≤ .004 lb/dall year001
Acrylonitrilemonthly average≤ .007 lb/dall year001
Acrylonitriledaily maximum≤ .017 lb/dall year001
Anthracenemonthly average≤ .002 lb/dall year001
Anthracenedaily maximum≤ .004 lb/dall year001
Benzo[b]fluoranthenemonthly average≤ .002 lb/dall year001
Benzo[b]fluoranthenedaily maximum≤ .004 lb/dall year001
Benzo[k]fluoranthenemonthly average≤ .002 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .004 lb/dall year001
Benzo[a]pyrenemonthly average≤ .002 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .004 lb/dall year001
Chlorobenzenemonthly average≤ .001 lb/dall year001
Chlorobenzenedaily maximum≤ .002 lb/dall year001
Chrysenemonthly average≤ .002 lb/dall year001
Chrysenedaily maximum≤ .004 lb/dall year001
Diethyl phthalatemonthly average≤ .006 lb/dall year001
Diethyl phthalatedaily maximum≤ .014 lb/dall year001
Dimethyl phthalatemonthly average≤ .001 lb/dall year001
Dimethyl phthalatedaily maximum≤ .003 lb/dall year001
Ethylbenzenemonthly average≤ .002 lb/dall year001
Ethylbenzenedaily maximum≤ .008 lb/dall year001
Fluoranthenemonthly average≤ .002 lb/dall year001
Fluoranthenedaily maximum≤ .005 lb/dall year001
Fluorenemonthly average≤ .002 lb/dall year001
Fluorenedaily maximum≤ .004 lb/dall year001
Hexachlorobutadienemonthly average≤ .001 lb/dall year001
Hexachlorobutadienedaily maximum≤ .003 lb/dall year001
Hexachloroethanemonthly average≤ .001 lb/dall year001
Hexachloroethanedaily maximum≤ .004 lb/dall year001
Methyl chloride [Chloromethane]monthly average≤ .006 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ .013 lb/dall year001
Methylene chloridemonthly average≤ .003 lb/dall year001
Methylene chloridedaily maximum≤ .006 lb/dall year001
Nitrobenzenemonthly average≤ .002 lb/dall year001
Nitrobenzenedaily maximum≤ .005 lb/dall year001
Phenanthrenemonthly average≤ .002 lb/dall year001
Phenanthrenedaily maximum≤ .004 lb/dall year001
Pyrenemonthly average≤ .002 lb/dall year001
Pyrenedaily maximum≤ .005 lb/dall year001
Tetrachloroethylenemonthly average≤ .002 lb/dall year001
Tetrachloroethylenedaily maximum≤ .004 lb/dall year001
1,1-Dichloroethanemonthly average≤ .002 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .004 lb/dall year001
1,1-Dichloroethylenemonthly average≤ .001 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .002 lb/dall year001
1,1,1-Trichloroethanemonthly average≤ .001 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .004 lb/dall year001
1,1,2-Trichloroethanemonthly average≤ .001 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ .004 lb/dall year001
Benzo[a]anthracenemonthly average≤ .002 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .004 lb/dall year001
1,2-Dichlorobenzenemonthly average≤ .005 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ .011 lb/dall year001
1,2-Dichloropropanemonthly average≤ .011 lb/dall year001
1,2-Dichloropropanedaily maximum≤ .016 lb/dall year001
trans-1,2-Dichloroethylenemonthly average≤ .001 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .004 lb/dall year001
1,2,4-Trichlorobenzenemonthly average≤ .005 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ .01 lb/dall year001
1,3-Dichlorobenzenemonthly average≤ .002 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ .003 lb/dall year001
1,4-Dichlorobenzenemonthly average≤ .001 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ .002 lb/dall year001
2-Chlorophenolmonthly average≤ .002 lb/dall year001
2-Chlorophenoldaily maximum≤ .007 lb/dall year001
2-Nitrophenolmonthly average≤ .003 lb/dall year001
2-Nitrophenoldaily maximum≤ .005 lb/dall year001
2,4-Dichlorophenolmonthly average≤ .003 lb/dall year001
2,4-Dichlorophenoldaily maximum≤ .008 lb/dall year001
2,4-Dimethylphenolmonthly average≤ .001 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .003 lb/dall year001
2,4-Dinitrotoluenemonthly average≤ .008 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ .02 lb/dall year001
2,4-Dinitrophenolmonthly average≤ .005 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ .009 lb/dall year001
2,6-Dinitrotoluenemonthly average≤ .018 lb/dall year001
2,6-Dinitrotoluenedaily maximum≤ .045 lb/dall year001
4-Nitrophenolmonthly average≤ .005 lb/dall year001
4-Nitrophenoldaily maximum≤ .009 lb/dall year001
4,6-Dinitro-o-cresolmonthly average≤ .005 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ .019 lb/dall year001
Phenolmonthly average≤ .001 lb/dall year001
Phenoldaily maximum≤ .002 lb/dall year001
Naphthalenemonthly average≤ .002 lb/dall year001
Naphthalenedaily maximum≤ .004 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .007 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .02 lb/dall year001
Di-n-butyl phthalatemonthly average≤ .002 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .004 lb/dall year001
Vinyl chloridemonthly average≤ .006 lb/dMay–Nov001
Vinyl chloridemonthly average≤ .007 lb/dJan, Feb, Mar, Apr, Dec001
Vinyl chloridedaily maximum≤ .015 lb/dMay–Nov001
Vinyl chloridedaily maximum≤ .019 lb/dJan, Feb, Mar, Apr, Dec001
Trichloroethylenemonthly average≤ .001 lb/dall year001
Trichloroethylenedaily maximum≤ .004 lb/dall year001
Hexachlorobenzenemonthly average≤ .000003 lb/dMay–Nov001
Hexachlorobenzenemonthly average≤ .000007 lb/dJan, Feb, Mar, Apr, Dec001
Hexachlorobenzenedaily maximum≤ .000008 lb/dMay–Nov001
Hexachlorobenzenedaily maximum≤ .000017 lb/dJan, Feb, Mar, Apr, Dec001
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≤ .002 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ .003 lb/dall year001
Whole Effluent Toxicity [WET] - C. dubiamonthly average minimum≥ 59 %Jan, Feb, Mar, Apr, Dec001
Whole Effluent Toxicity [WET] - C. dubiamonthly average minimum≥ 84 %May–Nov001
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 59 %Jan, Feb, Mar, Apr, Dec001
Whole Effluent Toxicity [WET] - C. dubia7-day minimum≥ 84 %May–Nov001
Whole Effluent Toxicity [WET] - P. promelasmonthly average minimum≥ 59 %Jan, Feb, Mar, Apr, Dec001
Whole Effluent Toxicity [WET] - P. promelasmonthly average minimum≥ 84 %May–Nov001
Whole Effluent Toxicity [WET] - P. promelas7-day minimum≥ 59 %Jan, Feb, Mar, Apr, Dec001
Whole Effluent Toxicity [WET] - P. promelas7-day minimum≥ 84 %May–Nov001
Chloroethanemonthly average≤ .007 lb/dall year001
Chloroethanedaily maximum≤ .019 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 promelasmaximumreport 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

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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