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Tessenderlo Kerley Inc

Chemicals & Allied Products, East Dubuque, Illinois. NPDES permit IL0080096, in force until May 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (40 values), outfall 002 form 0 quarterly (18 values), outfall 003 form 0 quarterly (18 values), outfall 001 form A yearly, outfall 002 form A yearly, outfall 003 form A yearly
Renewal application due
Dec 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 23 reports late

Limits in force (238)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. C30-day average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 60 mg/Lall year001
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Solids, total suspended30-day averagereport only (lb/d)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Oil & Grease30-day average≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 30 mg/Lall year001
Oil & Greasedaily maximumreport only (mg/L)all year001
Oil & Greasedaily maximumreport only (mg/L)all year001
Oil & Grease30-day averagereport only (lb/d)all year001
Oil & Greasedaily maximumreport only (lb/d)all year001
Nitrogen, organic total [as N]30-day averagereport only (mg/L)all year001
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, organic total [as N]30-day averagereport only (lb/d)all year001
Nitrogen, organic total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]30-day averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, nitrate total [as N]30-day averagereport only (mg/L)all year001
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrate total [as N]30-day averagereport only (lb/d)all year001
Nitrogen, nitrate total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (lb/d)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Cyanide, total [as CN]daily maximumreport only (ug/L)all year001
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year001
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Fluoride, total [as F]daily maximumreport only (mg/L)all year001
Fluoride, total [as F]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Arsenic, total [as As]daily maximumreport only (mg/L)all year001
Barium, total [as Ba]daily maximumreport only (mg/L)all year001
Barium, total [as Ba]daily maximumreport only (mg/L)all year001
Boron, total [as B]daily maximumreport only (mg/L)all year001
Boron, total [as B]daily maximumreport only (mg/L)all year001
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year001
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year001
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year001
Chromium, total [as Cr]daily maximumreport only (mg/L)all year001
Chromium, total [as Cr]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]daily maximumreport only (mg/L)all year001
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year001
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Lead, total [as Pb]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]daily maximumreport only (mg/L)all year001
Nickel, total [as Ni]daily maximumreport only (mg/L)all year001
Nickel, total [as Ni]daily maximumreport only (mg/L)all year001
Silver, total [as Ag]daily maximumreport only (mg/L)all year001
Silver, total [as Ag]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]30-day average≤ 1 mg/Lall year001
Zinc, total [as Zn]daily maximum≤ 2 mg/Lall year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]daily maximumreport only (mg/L)all year001
Zinc, total [as Zn]30-day averagereport only (lb/d)all year001
Zinc, total [as Zn]daily maximumreport only (lb/d)all year001
Selenium, total [as Se]daily maximumreport only (mg/L)all year001
Selenium, total [as Se]daily maximumreport only (mg/L)all year001
Phenolics, total recoverabledaily maximumreport only (mg/L)all year001
Phenolics, total recoverabledaily maximumreport only (mg/L)all 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 residual30-day averagereport only (mg/L)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Chlorine, total residual30-day averagereport only (lb/d)all year001
Chlorine, total residualdaily maximumreport only (lb/d)all year001
Mercury, total [as Hg]daily maximumreport only (ng/L)all year001
Mercury, total [as Hg]daily maximumreport only (ng/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
pHminimum≥ 6.5 SUall year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximumreport only (mg/L)all year002
Oil & Greasedaily maximumreport only (mg/L)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LMar–May002
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LMar–May002
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LJun–Aug002
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LJun–Aug002
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LSep, Oct002
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LSep, Oct002
Nitrogen, ammonia total [as N]daily maximum≤ 2.6 mg/LJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]daily maximum≤ 2.6 mg/LJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Mar–May002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Mar–May002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jun–Aug002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jun–Aug002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Sep, Oct002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Sep, Oct002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jan, Feb, Nov, Dec002
Cyanide, total [as CN]daily maximumreport only (ug/L)all year002
Cyanide, total [as CN]daily maximumreport only (ug/L)all year002
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year002
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year002
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year002
Fluoride, total [as F]daily maximumreport only (mg/L)all year002
Fluoride, total [as F]daily maximumreport only (mg/L)all year002
Arsenic, total [as As]daily maximumreport only (mg/L)all year002
Arsenic, total [as As]daily maximumreport only (mg/L)all year002
Barium, total [as Ba]daily maximumreport only (mg/L)all year002
Barium, total [as Ba]daily maximumreport only (mg/L)all year002
Boron, total [as B]daily maximumreport only (mg/L)all year002
Boron, total [as B]daily maximumreport only (mg/L)all year002
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year002
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year002
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year002
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year002
Chromium, total [as Cr]daily maximumreport only (mg/L)all year002
Chromium, total [as Cr]daily maximumreport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year002
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year002
Lead, total [as Pb]daily maximumreport only (mg/L)all year002
Lead, total [as Pb]daily maximumreport only (mg/L)all year002
Manganese, total [as Mn]daily maximumreport only (mg/L)all year002
Manganese, total [as Mn]daily maximumreport only (mg/L)all year002
Nickel, total [as Ni]daily maximumreport only (mg/L)all year002
Nickel, total [as Ni]daily maximumreport only (mg/L)all year002
Silver, total [as Ag]daily maximumreport only (mg/L)all year002
Silver, total [as Ag]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Selenium, total [as Se]daily maximumreport only (mg/L)all year002
Selenium, total [as Se]daily maximumreport only (mg/L)all year002
Phenolics, total recoverabledaily maximumreport only (mg/L)all year002
Phenolics, total recoverabledaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all 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
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Mercury, total [as Hg]daily maximumreport only (ng/L)all year002
Mercury, total [as Hg]daily maximumreport only (ng/L)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year003
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year003
pHminimum≥ 6.5 SUall year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 9 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximumreport only (mg/L)all year003
Nitrogen, total [as N]daily maximumreport only (mg/L)all year003
Nitrogen, total [as N]daily maximumreport only (mg/L)all year003
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LMar–May003
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LMar–May003
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LJun–Aug003
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 mg/LJun–Aug003
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LSep, Oct003
Nitrogen, ammonia total [as N]daily maximum≤ 4.2 mg/LSep, Oct003
Nitrogen, ammonia total [as N]daily maximum≤ 2.6 mg/LJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]daily maximum≤ 2.6 mg/LJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Mar–May003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Mar–May003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jun–Aug003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jun–Aug003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Sep, Oct003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Sep, Oct003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)Jan, Feb, Nov, Dec003
Cyanide, total [as CN]daily maximumreport only (ug/L)all year003
Cyanide, total [as CN]daily maximumreport only (ug/L)all year003
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year003
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all year003
Chloride [as Cl]daily maximumreport only (mg/L)all year003
Chloride [as Cl]daily maximumreport only (mg/L)all year003
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year003
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year003
Fluoride, total [as F]daily maximumreport only (mg/L)all year003
Fluoride, total [as F]daily maximumreport only (mg/L)all year003
Arsenic, total [as As]daily maximumreport only (mg/L)all year003
Arsenic, total [as As]daily maximumreport only (mg/L)all year003
Barium, total [as Ba]daily maximumreport only (mg/L)all year003
Barium, total [as Ba]daily maximumreport only (mg/L)all year003
Boron, total [as B]daily maximumreport only (mg/L)all year003
Boron, total [as B]daily maximumreport only (mg/L)all year003
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year003
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year003
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year003
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all year003
Chromium, total [as Cr]daily maximumreport only (mg/L)all year003
Chromium, total [as Cr]daily maximumreport only (mg/L)all year003
Copper, total [as Cu]daily maximumreport only (mg/L)all year003
Copper, total [as Cu]daily maximumreport only (mg/L)all year003
Iron, total [as Fe]daily maximumreport only (mg/L)all year003
Iron, total [as Fe]daily maximumreport only (mg/L)all year003
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year003
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year003
Lead, total [as Pb]daily maximumreport only (mg/L)all year003
Lead, total [as Pb]daily maximumreport only (mg/L)all year003
Manganese, total [as Mn]daily maximumreport only (mg/L)all year003
Manganese, total [as Mn]daily maximumreport only (mg/L)all year003
Nickel, total [as Ni]daily maximumreport only (mg/L)all year003
Nickel, total [as Ni]daily maximumreport only (mg/L)all year003
Silver, total [as Ag]daily maximumreport only (mg/L)all year003
Silver, total [as Ag]daily maximumreport only (mg/L)all year003
Zinc, total [as Zn]daily maximumreport only (mg/L)all year003
Zinc, total [as Zn]daily maximumreport only (mg/L)all year003
Selenium, total [as Se]daily maximumreport only (mg/L)all year003
Selenium, total [as Se]daily maximumreport only (mg/L)all year003
Phenolics, total recoverabledaily maximumreport only (mg/L)all year003
Phenolics, total recoverabledaily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)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
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Mercury, total [as Hg]daily maximumreport only (ng/L)all year003
Mercury, total [as Hg]daily maximumreport only (ng/L)all year003

How strict are these limits?

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

Same industry: the 34 Wholesale Trade — Nondurable Goods permits in Illinois.

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Your permit document is the final word. As JSON: /api/v1/permits/IL0080096 · MCP: https://passage-data.com/mcp