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Chemours Company FC LLC, the

Industrial Organic Chemicals, major discharger, Gregory, Texas. NPDES permit TX0008907, in force until Apr 11, 2030. Last 12 months: over a limit 3 times (last May 2026), 4 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (24 values), outfall 002 form A monthly (6 values), outfall TX1 form Q quarterly (28 values), outfall 001 form Y yearly, outfall TXA form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 108 required values missing, 1 of 31 reports late

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

Period endingParameterReportedLimitOver by
November 2025Solids, total suspended, daily maximum12432 lb/d≤ 6208 lb/d100%
May 2026Copper, total [as Cu], daily average1.35 lb/d≤ 1.24 lb/d9%
May 2026Copper, total [as Cu], daily maximum3.06 lb/d≤ 2.63 lb/d16%

Limits in force (169)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily average≤ 104 deg Fall year001
Temperature, water deg. fahrenheitdaily maximum≤ 108 deg Fall year001
BOD, 5-day, 20 deg. Cdaily average≤ 451 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 1109 lb/dall year001
pHminimum≥ 5 SUall year001
pHmaximum≤ 11 SUall year001
Solids, total suspendeddaily average≤ 2448 lb/dall year001
Solids, total suspendeddaily maximum≤ 6208 lb/dall year001
Oil & Greasedaily average≤ 66.1 lb/dall year001
Oil & Greasedaily maximum≤ 103 lb/dall year001
Carbon, tot organic [TOC]daily average≤ 808 lb/dall year001
Carbon, tot organic [TOC]daily maximum≤ 1266 lb/dall year001
Copper, total [as Cu]daily average≤ 1.24 lb/dall year001
Copper, total [as Cu]daily maximum≤ 2.63 lb/dall year001
Lead, total [as Pb]daily average≤ 6.6 lb/dall year001
Lead, total [as Pb]daily maximum≤ 14.93 lb/dall year001
Nickel, total [as Ni]daily average≤ 6.28 lb/dall year001
Nickel, total [as Ni]daily maximum≤ 13.29 lb/dall year001
Carbon tetrachloridedaily average≤ 1.22 lb/dall year001
Carbon tetrachloridedaily maximum≤ 3.26 lb/dall year001
1,2-Dichloroethanedaily average≤ 1.54 lb/dall year001
1,2-Dichloroethanedaily maximum≤ 4.92 lb/dall year001
Chloroformdaily average≤ .95 lb/dall year001
Chloroformdaily maximum≤ 2.79 lb/dall year001
Toluenedaily average≤ .24 lb/dall year001
Toluenedaily maximum≤ .63 lb/dall year001
Benzenedaily average≤ .49 lb/dall year001
Benzenedaily maximum≤ 1.15 lb/dall year001
Acenaphthylenedaily average≤ .16 lb/dall year001
Acenaphthylenedaily maximum≤ .4 lb/dall year001
Acenaphthenedaily average≤ .16 lb/dall year001
Acenaphthenedaily maximum≤ .4 lb/dall year001
Acrylonitriledaily average≤ .81 lb/dall year001
Acrylonitriledaily maximum≤ 1.99 lb/dall year001
Anthracenedaily average≤ .16 lb/dall year001
Anthracenedaily maximum≤ .4 lb/dall year001
Benzo[k]fluoranthenedaily average≤ .16 lb/dall year001
Benzo[k]fluoranthenedaily maximum≤ .4 lb/dall year001
Benzo[a]pyrenedaily average≤ .0035 lb/dall year001
Benzo[a]pyrenedaily maximum≤ .0073 lb/dall year001
Chlorobenzenedaily average≤ 1.22 lb/dall year001
Chlorobenzenedaily maximum≤ 3.26 lb/dall year001
Chrysenedaily average≤ .16 lb/dall year001
Chrysenedaily maximum≤ .4 lb/dall year001
Diethyl phthalatedaily average≤ .39 lb/dall year001
Diethyl phthalatedaily maximum≤ .97 lb/dall year001
Dimethyl phthalatedaily average≤ .16 lb/dall year001
Dimethyl phthalatedaily maximum≤ .4 lb/dall year001
Ethylbenzenedaily average≤ 1.22 lb/dall year001
Ethylbenzenedaily maximum≤ 3.26 lb/dall year001
Fluoranthenedaily average≤ .19 lb/dall year001
Fluoranthenedaily maximum≤ .46 lb/dall year001
Fluorenedaily average≤ .16 lb/dall year001
Fluorenedaily maximum≤ .4 lb/dall year001
Hexachlorobutadienedaily average≤ .304 lb/dall year001
Hexachlorobutadienedaily maximum≤ .642 lb/dall year001
Hexachloroethanedaily average≤ 1.68 lb/dall year001
Hexachloroethanedaily maximum≤ 6.81 lb/dall year001
Methyl chloride [Chloromethane]daily average≤ .94 lb/dall year001
Methyl chloride [Chloromethane]daily maximum≤ 2.53 lb/dall year001
Methylene chloridedaily average≤ .31 lb/dall year001
Methylene chloridedaily maximum≤ 1.46 lb/dall year001
Nitrobenzenedaily average≤ 19.19 lb/dall year001
Nitrobenzenedaily maximum≤ 54.91 lb/dall year001
Phenanthrenedaily average≤ .16 lb/dall year001
Phenanthrenedaily maximum≤ .4 lb/dall year001
Pyrenedaily average≤ .17 lb/dall year001
Pyrenedaily maximum≤ .41 lb/dall year001
Tetrachloroethylenedaily average≤ .45 lb/dall year001
Tetrachloroethylenedaily maximum≤ 1.41 lb/dall year001
1,1-Dichloroethanedaily average≤ .19 lb/dall year001
1,1-Dichloroethanedaily maximum≤ .51 lb/dall year001
1,1-Dichloroethylenedaily average≤ .19 lb/dall year001
1,1-Dichloroethylenedaily maximum≤ .51 lb/dall year001
1,1,1-Trichloroethanedaily average≤ .19 lb/dall year001
1,1,1-Trichloroethanedaily maximum≤ .51 lb/dall year001
1,1,2-Trichloroethanedaily average≤ .27 lb/dall year001
1,1,2-Trichloroethanedaily maximum≤ 1.09 lb/dall year001
Benzo[a]anthracenedaily average≤ .035 lb/dall year001
Benzo[a]anthracenedaily maximum≤ .073 lb/dall year001
1,2-Dichlorobenzenedaily average≤ 1.68 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 6.81 lb/dall year001
1,2-Dichloropropanedaily average≤ 1.68 lb/dall year001
1,2-Dichloropropanedaily maximum≤ 6.81 lb/dall year001
trans-1,2-Dichloroethylenedaily average≤ .21 lb/dall year001
trans-1,2-Dichloroethylenedaily maximum≤ .57 lb/dall year001
1,2,4-Trichlorobenzenedaily average≤ 1.68 lb/dall year001
1,2,4-Trichlorobenzenedaily maximum≤ 6.81 lb/dall year001
1,3-Dichlorobenzenedaily average≤ 1.22 lb/dall year001
1,3-Dichlorobenzenedaily maximum≤ 3.26 lb/dall year001
1,4-Dichlorobenzenedaily average≤ 1.22 lb/dall year001
1,4-Dichlorobenzenedaily maximum≤ 3.26 lb/dall year001
2-Chlorophenoldaily maximumreport only (lb/d)all year001
2-Nitrophenoldaily average≤ .56 lb/dall year001
2-Nitrophenoldaily maximum≤ 1.98 lb/dall year001
2,4-Dichlorophenoldaily maximumreport only (lb/d)all year001
2,4-Dimethylphenoldaily average≤ .16 lb/dall year001
2,4-Dimethylphenoldaily maximum≤ .4 lb/dall year001
2,4-Dinitrotoluenedaily maximumreport only (lb/d)all year001
2,4-Dinitrophenoldaily average≤ 10.35 lb/dall year001
2,4-Dinitrophenoldaily maximum≤ 36.8 lb/dall year001
2,6-Dinitrotoluenedaily maximumreport only (lb/d)all year001
4-Nitrophenoldaily average≤ 1.39 lb/dall year001
4-Nitrophenoldaily maximum≤ 4.94 lb/dall year001
4,6-Dinitro-o-cresoldaily average≤ .67 lb/dall year001
4,6-Dinitro-o-cresoldaily maximum≤ 2.38 lb/dall year001
Phenoldaily average≤ .16 lb/dall year001
Phenoldaily maximum≤ .4 lb/dall year001
Naphthalenedaily average≤ .16 lb/dall year001
Naphthalenedaily maximum≤ .4 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily average≤ .81 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 2.21 lb/dall year001
Di-n-butyl phthalatedaily average≤ .17 lb/dall year001
Di-n-butyl phthalatedaily maximum≤ .37 lb/dall year001
Vinyl chloridedaily average≤ .83 lb/dall year001
Vinyl chloridedaily maximum≤ 1.48 lb/dall year001
Trichloroethylenedaily average≤ .22 lb/dall year001
Trichloroethylenedaily maximum≤ .59 lb/dall year001
Hexachlorobenzenedaily average≤ .0009 lb/dall year001
Hexachlorobenzenedaily maximum≤ .002 lb/dall year001
Flow, in conduit or thru treatment plantdaily average≤ 4.61 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ 5.81 MGDall year001
Chlorine, total residualdaily average≤ 24 lb/dall year001
Chlorine, total residualdaily maximum≤ 39.3 lb/dall year001
1,3-Dichloropropylenedaily average≤ 1.68 lb/dall year001
1,3-Dichloropropylenedaily maximum≤ 6.81 lb/dall year001
3,4-Benzofluoranthenedaily average≤ .17 lb/dall year001
3,4-Benzofluoranthenedaily maximum≤ .41 lb/dall year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Chloroethanedaily average≤ .94 lb/dall year001
Chloroethanedaily maximum≤ 2.53 lb/dall year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Carbon, tot organic [TOC]daily maximum≤ 70 mg/Lall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Menidia menidiasingle samplereport only (pass=0;fail=1)all yearTXA

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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