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Evonik Corporation

Agricultural Chemicals, major discharger, Theodore, Alabama. NPDES permit AL0023272 expired Jan 31, 2026; its limits still apply. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (31 values), outfall 001 form Q quarterly (1 value), outfall 001 form T monthly (1 value), outfall 01A form 1 monthly (4 values), outfall 001 form S twice a year, outfall 002 form S twice a year, and 3 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 50 reports late

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

Period endingParameterReportedLimitOver by
April 2026Cyanide, free available, daily maximum.708≤ .154 lb/d360%

Limits in force (191)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Oxygen, dissolved [DO]daily minimumreport only (mg/L)May–Oct001
Oxygen, dissolved [DO]daily minimumreport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec001
BOD, 5-day, 20 deg. Cmonthly average≤ 4 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 8 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 141.14 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 380.39 lb/dall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 645.83 lb/dall year001
Solids, total suspendeddaily maximum≤ 1779.4 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 45 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 68 lb/dall year001
Nitrogen, Kjeldahl, total [as N]monthly average≤ 125 lb/dall year001
Nitrogen, Kjeldahl, total [as N]daily maximum≤ 175 lb/dall year001
Nitrite + Nitrate total [as N]monthly average≤ 102 lb/dall year001
Nitrite + Nitrate total [as N]daily maximum≤ 167 lb/dall year001
Phosphorus, total [as P]monthly average≤ 528 lb/dall year001
Phosphorus, total [as P]daily maximum≤ 688 lb/dall year001
Carbon, tot organic [TOC]monthly average≤ 670 lb/dall year001
Carbon, tot organic [TOC]daily maximum≤ 1260 lb/dall year001
Chloride [as Cl]monthly average≤ 6100 mg/Lall year001
Chloride [as Cl]daily maximum≤ 9000 mg/Lall year001
Nickel, total recoverablemonthly average≤ 1.661 lb/dall year001
Nickel, total recoverabledaily maximum≤ 6 lb/dall year001
Lead, total recoverablemonthly average≤ .237 lb/dall year001
Lead, total recoverabledaily maximum≤ 1.13 lb/dall year001
Copper, total recoverablemonthly average≤ .628 lb/dall year001
Copper, total recoverabledaily maximum≤ .746 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
Chlorine, total residualmonthly average≤ .022 mg/Lall year001
Chlorine, total residualdaily maximum≤ .039 mg/Lall year001
Cyanide, free availablemonthly average≤ .154 lb/dall year001
Cyanide, free availabledaily maximum≤ .154 lb/dall year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
LF Pass/Fail Statre 7Day Chronic Cyprinodon Variegadaily maximum≤ 0 pass=0;fail=1all year001
Pass/Fail Static Chronic Arbacia punctulatadaily maximum≤ 0 pass=0;fail=1all year001
pHdaily minimumreport only (SU)all year002
pHdaily maximumreport only (SU)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
pHdaily minimumreport only (SU)all year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year003
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year003
Chloride [as Cl]daily maximumreport only (mg/L)all 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
Solids, total dissolveddaily maximumreport only (mg/L)all year003
pHdaily minimumreport only (SU)all year005
pHdaily maximumreport only (SU)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year005
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year005
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year005
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year005
Cyanide, total [as CN]daily maximumreport only (mg/L)all year005
Chloride [as Cl]daily maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Solids, total dissolveddaily maximumreport only (mg/L)all year005
pHdaily minimumreport only (SU)all year01A
pHdaily maximumreport only (SU)all year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
Chromium, total [as Cr]monthly average≤ 6.008 lb/dall year01B
Chromium, total [as Cr]daily maximum≤ 14.993 lb/dall year01B
Zinc, total [as Zn]monthly average≤ 6.448 lb/dall year01B
Zinc, total [as Zn]daily maximum≤ 16.09 lb/dall year01B
Carbon tetrachloridemonthly average≤ .097 lb/dall year01B
Carbon tetrachloridedaily maximum≤ .206 lb/dall year01B
1,2-Dichloroethanemonthly average≤ .368 lb/dall year01B
1,2-Dichloroethanedaily maximum≤ 1.142 lb/dall year01B
Chloroformmonthly average≤ .114 lb/dall year01B
Chloroformdaily maximum≤ .249 lb/dall year01B
Toluenemonthly average≤ .141 lb/dall year01B
Toluenedaily maximum≤ .433 lb/dall year01B
Benzenemonthly average≤ .2 lb/dall year01B
Benzenedaily maximum≤ .736 lb/dall year01B
Acenaphthylenemonthly average≤ .119 lb/dall year01B
Acenaphthylenedaily maximum≤ .319 lb/dall year01B
Acenaphthenemonthly average≤ .119 lb/dall year01B
Acenaphthenedaily maximum≤ .319 lb/dall year01B
Acrylonitrilemonthly average≤ .029 lb/dall year01B
Acrylonitriledaily maximum≤ .058 lb/dall year01B
Anthracenemonthly average≤ .119 lb/dall year01B
Anthracenedaily maximum≤ .319 lb/dall year01B
Benzo[k]fluoranthenemonthly average≤ .0021 lb/dall year01B
Benzo[k]fluoranthenedaily maximum≤ .0042 lb/dall year01B
Benzo[a]pyrenemonthly average≤ .0021 lb/dall year01B
Benzo[a]pyrenedaily maximum≤ .0042 lb/dall year01B
Chlorobenzenemonthly average≤ .081 lb/dall year01B
Chlorobenzenedaily maximum≤ .152 lb/dall year01B
Chrysenemonthly average≤ .0021 lb/dall year01B
Chrysenedaily maximum≤ .0042 lb/dall year01B
Diethyl phthalatemonthly average≤ .438 lb/dall year01B
Diethyl phthalatedaily maximum≤ 1.099 lb/dall year01B
Dimethyl phthalatemonthly average≤ .103 lb/dall year01B
Dimethyl phthalatedaily maximum≤ .254 lb/dall year01B
Ethylbenzenemonthly average≤ .173 lb/dall year01B
Ethylbenzenedaily maximum≤ .585 lb/dall year01B
Fluoranthenemonthly average≤ .135 lb/dall year01B
Fluoranthenedaily maximum≤ .368 lb/dall year01B
Fluorenemonthly average≤ .119 lb/dall year01B
Fluorenedaily maximum≤ .319 lb/dall year01B
Hexachloroethanemonthly average≤ .114 lb/dall year01B
Hexachloroethanedaily maximum≤ .292 lb/dall year01B
Methyl chloride [Chloromethane]monthly average≤ .465 lb/dall year01B
Methyl chloride [Chloromethane]daily maximum≤ 1.028 lb/dall year01B
Methylene chloridemonthly average≤ .217 lb/dall year01B
Methylene chloridedaily maximum≤ .482 lb/dall year01B
Nitrobenzenemonthly average≤ .146 lb/dall year01B
Nitrobenzenedaily maximum≤ .368 lb/dall year01B
Phenanthrenemonthly average≤ .119 lb/dall year01B
Phenanthrenedaily maximum≤ .319 lb/dall year01B
Pyrenemonthly average≤ .135 lb/dall year01B
Pyrenedaily maximum≤ .363 lb/dall year01B
Tetrachloroethylenemonthly average≤ .119 lb/dall year01B
Tetrachloroethylenedaily maximum≤ .303 lb/dall year01B
1,1-Dichloroethanemonthly average≤ .119 lb/dall year01B
1,1-Dichloroethanedaily maximum≤ .319 lb/dall year01B
1,1-Dichloroethylenemonthly average≤ .087 lb/dall year01B
1,1-Dichloroethylenedaily maximum≤ .135 lb/dall year01B
1,1,1-Trichloroethanemonthly average≤ .114 lb/dall year01B
1,1,1-Trichloroethanedaily maximum≤ .292 lb/dall year01B
1,1,2-Trichloroethanemonthly average≤ .114 lb/dall year01B
1,1,2-Trichloroethanedaily maximum≤ .292 lb/dall year01B
Benzo[a]anthracenemonthly average≤ .0021 lb/dall year01B
Benzo[a]anthracenedaily maximum≤ .0042 lb/dall year01B
1,2-Dichlorobenzenemonthly average≤ .417 lb/dall year01B
1,2-Dichlorobenzenedaily maximum≤ .882 lb/dall year01B
1,2-Dichloropropanemonthly average≤ .828 lb/dall year01B
1,2-Dichloropropanedaily maximum≤ 1.245 lb/dall year01B
trans-1,2-Dichloroethylenemonthly average≤ .114 lb/dall year01B
trans-1,2-Dichloroethylenedaily maximum≤ .292 lb/dall year01B
1,2,4-Trichlorobenzenemonthly average≤ .368 lb/dall year01B
1,2,4-Trichlorobenzenedaily maximum≤ .758 lb/dall year01B
1,3-Dichlorobenzenemonthly average≤ .168 lb/dall year01B
1,3-Dichlorobenzenedaily maximum≤ .238 lb/dall year01B
1,4-Dichlorobenzenemonthly average≤ .081 lb/dall year01B
1,4-Dichlorobenzenedaily maximum≤ .152 lb/dall year01B
2-Chlorophenolmonthly average≤ .168 lb/dall year01B
2-Chlorophenoldaily maximum≤ .53 lb/dall year01B
2-Nitrophenolmonthly average≤ .222 lb/dall year01B
2-Nitrophenoldaily maximum≤ .373 lb/dall year01B
2,4-Dichlorophenolmonthly average≤ .211 lb/dall year01B
2,4-Dichlorophenoldaily maximum≤ .606 lb/dall year01B
2,4-Dimethylphenolmonthly average≤ .097 lb/dall year01B
2,4-Dimethylphenoldaily maximum≤ .195 lb/dall year01B
2,4-Dinitrotoluenemonthly average≤ .08 lb/dall year01B
2,4-Dinitrotoluenedaily maximum≤ .4 lb/dall year01B
2,4-Dinitrophenolmonthly average≤ .384 lb/dall year01B
2,4-Dinitrophenoldaily maximum≤ .666 lb/dall year01B
2,6-Dinitrotoluenemonthly average≤ 1.38 lb/dall year01B
2,6-Dinitrotoluenedaily maximum≤ 3.47 lb/dall year01B
4-Nitrophenolmonthly average≤ .39 lb/dall year01B
4-Nitrophenoldaily maximum≤ .671 lb/dall year01B
4,6-Dinitro-o-cresolmonthly average≤ .422 lb/dall year01B
4,6-Dinitro-o-cresoldaily maximum≤ 1.499 lb/dall year01B
Phenolmonthly average≤ .081 lb/dall year01B
Phenoldaily maximum≤ .141 lb/dall year01B
Naphthalenemonthly average≤ .119 lb/dall year01B
Naphthalenedaily maximum≤ .319 lb/dall year01B
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ .2583 lb/dall year01B
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ .5166 lb/dall year01B
Di-n-butyl phthalatemonthly average≤ .146 lb/dall year01B
Di-n-butyl phthalatedaily maximum≤ .309 lb/dall year01B
Vinyl chloridemonthly average≤ .287 lb/dall year01B
Vinyl chloridedaily maximum≤ .574 lb/dall year01B
Trichloroethylenemonthly average≤ .114 lb/dall year01B
Trichloroethylenedaily maximum≤ .292 lb/dall year01B
Hexachlorobenzenemonthly average≤ .000034 lb/dall year01B
Hexachlorobenzenedaily maximum≤ .000068 lb/dall year01B
Hexachlorobutadienemonthly average≤ .108 lb/dall year01B
Hexachlorobutadienedaily maximum≤ .265 lb/dall year01B
1,3-Dichloropropenemonthly average≤ .157 lb/dall year01B
1,3-Dichloropropenedaily maximum≤ .238 lb/dall year01B
3,4-Benzofluoranthenemonthly average≤ .0021 lb/dall year01B
3,4-Benzofluoranthenedaily maximum≤ .0042 lb/dall year01B
Chloroethanemonthly average≤ .563 lb/dall year01B
Chloroethanedaily maximum≤ 1.451 lb/dall year01B

How strict are these limits?

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

Same industry: the 79 Chemicals and Allied Products permits in Alabama.

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