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Arcelormittal Plate LLC

Industrial or other facility, major discharger, Coatesville, Pennsylvania. NPDES permit PA0011568 expired Jan 31, 2026; its limits still apply. Last 12 months: no values over a limit, 40 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (20 values), outfall 001 form Q quarterly (13 values), outfall 016 form A monthly (20 values), outfall 016 form Q quarterly (15 values), outfall 939 form Y yearly, outfall 960 form Y yearly, and 3 more forms
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 37 reports late

Limits in force (208)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximum≤ 110 deg Fall year001
Oxygen, dissolved [DO]instantaneous minimum≥ 5.5 mg/Lall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Solids, total suspendedmonthly average≤ 144 lb/dall year001
Solids, total suspendeddaily maximum≤ 288 lb/dall year001
Oil & Greasemonthly average≤ 15 mg/Lall year001
Oil & Greasemonthly average≤ 72 lb/dall year001
Nitrogen, total [as N]quarterly averagereport only (mg/L)all year001
Nitrogen, total [as N]quarterly average≤ 30.9 lb/dall year001
Nitrogen, ammonia total [as N]quarterly average≤ .5 mg/Lall year001
Nitrogen, ammonia total [as N]quarterly average≤ 2.6 lb/dall year001
Phosphorus, total [as P]quarterly average≤ .3 mg/Lall year001
Phosphorus, total [as P]quarterly average≤ 1.6 lb/dall year001
Cadmium, total [as Cd]quarterly averagereport only (mg/L)all year001
Copper, total [as Cu]quarterly averagereport only (mg/L)all year001
Lead, total [as Pb]monthly average≤ .033 mg/Lall year001
Lead, total [as Pb]daily maximum≤ .052 mg/Lall year001
Lead, total [as Pb]monthly average≤ .16 lb/dall year001
Lead, total [as Pb]daily maximum≤ .25 lb/dall year001
Zinc, total [as Zn]monthly averagereport only (mg/L)all year001
Zinc, total [as Zn]daily maximum≤ .62 mg/Lall year001
Zinc, total [as Zn]monthly average≤ 1.01 lb/dall year001
Zinc, total [as Zn]daily maximum≤ 2.99 lb/dall year001
Antimony, total [as Sb]quarterly averagereport 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
Coliform, fecal generalinstantaneous maximumreport only (#/100mL)all year001
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]quarterly average≤ 5 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]quarterly average≤ 26.6 lb/dall year001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 110 deg Fall year016
Oxygen, dissolved [DO]instantaneous minimum≥ 6.4 mg/Lall year016
pHinstantaneous minimum≥ 6 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
Solids, total suspendedmonthly average≤ 30 mg/Lall year016
Solids, total suspendeddaily maximum≤ 60 mg/Lall year016
Solids, total suspendedmonthly average≤ 99 lb/dall year016
Solids, total suspendeddaily maximum≤ 199 lb/dall year016
Oil & Greasemonthly average≤ 15 mg/Lall year016
Oil & Greasemonthly average≤ 50 lb/dall year016
Nitrogen, total [as N]quarterly average≤ 10 mg/Lall year016
Nitrogen, total [as N]quarterly average≤ 33 lb/dall year016
Nitrogen, ammonia total [as N]quarterly average≤ .5 mg/Lall year016
Nitrogen, ammonia total [as N]quarterly average≤ 2.09 lb/dall year016
Phosphorus, total [as P]quarterly average≤ .3 mg/Lall year016
Phosphorus, total [as P]quarterly average≤ 1.25 lb/dall year016
Fluoride, total [as F]quarterly averagereport only (mg/L)all year016
Fluoride, total [as F]daily maximumreport only (mg/L)all year016
Fluoride, total [as F]quarterly averagereport only (mg/L)all year016
Fluoride, total [as F]daily maximumreport only (mg/L)all year016
Fluoride, total [as F]daily maximum≤ 1 mg/Lall year016
Chromium, hexavalent [as Cr]monthly averagereport only (mg/L)all year016
Copper, total [as Cu]monthly averagereport only (mg/L)all year016
Copper, total [as Cu]daily maximumreport only (mg/L)all year016
Iron, total [as Fe]monthly averagereport only (mg/L)all year016
Lead, total [as Pb]monthly averagereport only (mg/L)all year016
Nickel, total [as Ni]monthly averagereport only (mg/L)all year016
Nickel, total [as Ni]daily maximumreport only (mg/L)all year016
Nickel, total [as Ni]monthly averagereport only (lb/d)all year016
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year016
Coliform, fecal generalinstantaneous maximum≤ 1000 #/100mLall year016
Coliform, fecal generalinstantaneous maximumreport only (#/100mL)all year016
BOD, carbonaceous [5 day, 20 C]quarterly average≤ 5 mg/Lall year016
BOD, carbonaceous [5 day, 20 C]quarterly average≤ 21 lb/dall year016
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year939
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year939
pHannual averagereport only (SU)all year939
pHdaily maximumreport only (SU)all year939
Solids, total suspendedannual averagereport only (mg/L)all year939
Solids, total suspendeddaily maximumreport only (mg/L)all year939
Oil & Greaseannual averagereport only (mg/L)all year939
Oil & Greasedaily maximumreport only (mg/L)all year939
Fluoride, total [as F]annual averagereport only (mg/L)all year939
Fluoride, total [as F]daily maximumreport only (mg/L)all year939
Arsenic, total [as As]annual averagereport only (mg/L)all year939
Arsenic, total [as As]daily maximumreport only (mg/L)all year939
Cadmium, total [as Cd]annual averagereport only (mg/L)all year939
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year939
Chromium, total [as Cr]annual averagereport only (mg/L)all year939
Chromium, total [as Cr]daily maximumreport only (mg/L)all year939
Copper, total [as Cu]annual averagereport only (mg/L)all year939
Copper, total [as Cu]daily maximumreport only (mg/L)all year939
Iron, dissolved [as Fe]annual averagereport only (mg/L)all year939
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year939
Lead, total [as Pb]annual averagereport only (mg/L)all year939
Lead, total [as Pb]daily maximumreport only (mg/L)all year939
Nickel, total [as Ni]annual averagereport only (mg/L)all year939
Nickel, total [as Ni]daily maximumreport only (mg/L)all year939
Zinc, total [as Zn]annual averagereport only (mg/L)all year939
Zinc, total [as Zn]daily maximumreport only (mg/L)all year939
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year939
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year939
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year960
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year960
pHannual averagereport only (SU)all year960
pHdaily maximumreport only (SU)all year960
Solids, total suspendedannual averagereport only (mg/L)all year960
Solids, total suspendeddaily maximumreport only (mg/L)all year960
Oil & Greaseannual averagereport only (mg/L)all year960
Oil & Greasedaily maximumreport only (mg/L)all year960
Fluoride, total [as F]annual averagereport only (mg/L)all year960
Fluoride, total [as F]daily maximumreport only (mg/L)all year960
Arsenic, total [as As]annual averagereport only (mg/L)all year960
Arsenic, total [as As]daily maximumreport only (mg/L)all year960
Cadmium, total [as Cd]annual averagereport only (mg/L)all year960
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year960
Chromium, total [as Cr]annual averagereport only (mg/L)all year960
Chromium, total [as Cr]daily maximumreport only (mg/L)all year960
Copper, total [as Cu]annual averagereport only (mg/L)all year960
Copper, total [as Cu]daily maximumreport only (mg/L)all year960
Iron, dissolved [as Fe]annual averagereport only (mg/L)all year960
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year960
Lead, total [as Pb]annual averagereport only (mg/L)all year960
Lead, total [as Pb]daily maximumreport only (mg/L)all year960
Nickel, total [as Ni]annual averagereport only (mg/L)all year960
Nickel, total [as Ni]daily maximumreport only (mg/L)all year960
Zinc, total [as Zn]annual averagereport only (mg/L)all year960
Zinc, total [as Zn]daily maximumreport only (mg/L)all year960
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year960
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year960
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year985
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year985
pHannual averagereport only (SU)all year985
pHdaily maximumreport only (SU)all year985
Solids, total suspendedannual averagereport only (mg/L)all year985
Solids, total suspendeddaily maximumreport only (mg/L)all year985
Oil & Greaseannual averagereport only (mg/L)all year985
Oil & Greasedaily maximumreport only (mg/L)all year985
Fluoride, total [as F]annual averagereport only (mg/L)all year985
Fluoride, total [as F]daily maximumreport only (mg/L)all year985
Arsenic, total [as As]annual averagereport only (mg/L)all year985
Arsenic, total [as As]daily maximumreport only (mg/L)all year985
Cadmium, total [as Cd]annual averagereport only (mg/L)all year985
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year985
Chromium, total [as Cr]annual averagereport only (mg/L)all year985
Chromium, total [as Cr]daily maximumreport only (mg/L)all year985
Copper, total [as Cu]annual averagereport only (mg/L)all year985
Copper, total [as Cu]daily maximumreport only (mg/L)all year985
Iron, dissolved [as Fe]annual averagereport only (mg/L)all year985
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year985
Lead, total [as Pb]annual averagereport only (mg/L)all year985
Lead, total [as Pb]daily maximumreport only (mg/L)all year985
Nickel, total [as Ni]annual averagereport only (mg/L)all year985
Nickel, total [as Ni]daily maximumreport only (mg/L)all year985
Zinc, total [as Zn]annual averagereport only (mg/L)all year985
Zinc, total [as Zn]daily maximumreport only (mg/L)all year985
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year985
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year985
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year988
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year988
pHannual averagereport only (SU)all year988
pHdaily maximumreport only (SU)all year988
Solids, total suspendedannual averagereport only (mg/L)all year988
Solids, total suspendeddaily maximumreport only (mg/L)all year988
Oil & Greaseannual averagereport only (mg/L)all year988
Oil & Greasedaily maximumreport only (mg/L)all year988
Fluoride, total [as F]annual averagereport only (mg/L)all year988
Fluoride, total [as F]daily maximumreport only (mg/L)all year988
Arsenic, total [as As]annual averagereport only (mg/L)all year988
Arsenic, total [as As]daily maximumreport only (mg/L)all year988
Cadmium, total [as Cd]annual averagereport only (mg/L)all year988
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year988
Chromium, total [as Cr]annual averagereport only (mg/L)all year988
Chromium, total [as Cr]daily maximumreport only (mg/L)all year988
Copper, total [as Cu]annual averagereport only (mg/L)all year988
Copper, total [as Cu]daily maximumreport only (mg/L)all year988
Iron, dissolved [as Fe]annual averagereport only (mg/L)all year988
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year988
Lead, total [as Pb]annual averagereport only (mg/L)all year988
Lead, total [as Pb]daily maximumreport only (mg/L)all year988
Nickel, total [as Ni]annual averagereport only (mg/L)all year988
Nickel, total [as Ni]daily maximumreport only (mg/L)all year988
Zinc, total [as Zn]annual averagereport only (mg/L)all year988
Zinc, total [as Zn]daily maximumreport only (mg/L)all year988
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year988
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year988
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year992
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year992
pHannual averagereport only (SU)all year992
pHdaily maximumreport only (SU)all year992
Solids, total suspendedannual averagereport only (mg/L)all year992
Solids, total suspendeddaily maximumreport only (mg/L)all year992
Oil & Greaseannual averagereport only (mg/L)all year992
Oil & Greasedaily maximumreport only (mg/L)all year992
Fluoride, total [as F]annual averagereport only (mg/L)all year992
Fluoride, total [as F]daily maximumreport only (mg/L)all year992
Arsenic, total [as As]annual averagereport only (mg/L)all year992
Arsenic, total [as As]daily maximumreport only (mg/L)all year992
Cadmium, total [as Cd]annual averagereport only (mg/L)all year992
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year992
Chromium, total [as Cr]annual averagereport only (mg/L)all year992
Chromium, total [as Cr]daily maximumreport only (mg/L)all year992
Copper, total [as Cu]annual averagereport only (mg/L)all year992
Copper, total [as Cu]daily maximumreport only (mg/L)all year992
Iron, dissolved [as Fe]annual averagereport only (mg/L)all year992
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all year992
Lead, total [as Pb]annual averagereport only (mg/L)all year992
Lead, total [as Pb]daily maximumreport only (mg/L)all year992
Nickel, total [as Ni]annual averagereport only (mg/L)all year992
Nickel, total [as Ni]daily maximumreport only (mg/L)all year992
Zinc, total [as Zn]annual averagereport only (mg/L)all year992
Zinc, total [as Zn]daily maximumreport only (mg/L)all year992
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year992
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year992

How strict are these limits?

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

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Your permit document is the final word. As JSON: /api/v1/permits/PA0011568 · MCP: https://passage-data.com/mcp