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Chemetco Inc, Estate of

Secondary Nonferrous Metals, Hartford, Illinois. NPDES permit IL0025747, in force until Jul 31, 2029. Last 12 months: over a limit 15 times (last July 2026), 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (28 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 1 of 12 reports late

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

All 15 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], daily maximum.136 mg/L≤ .0353 mg/L285%
October 2025Zinc, total [as Zn], daily maximum.301 mg/L≤ .2272 mg/L32%
November 2025Copper, total [as Cu], daily maximum.0385 mg/L≤ .0353 mg/L9%
November 2025Zinc, total [as Zn], daily maximum.236 mg/L≤ .2272 mg/L4%
December 2025Zinc, total [as Zn], daily maximum.39 mg/L≤ .2272 mg/L72%
January 2026Copper, total [as Cu], daily maximum.152 mg/L≤ .0353 mg/L331%
January 2026Zinc, total [as Zn], daily maximum1.72 mg/L≤ .2272 mg/L657%
February 2026Zinc, total [as Zn], daily maximum.523 mg/L≤ .2272 mg/L130%
March 2026Copper, total [as Cu], daily maximum.0427 mg/L≤ .0353 mg/L21%
April 2026Copper, total [as Cu], daily maximum.131 mg/L≤ .0353 mg/L271%
April 2026Zinc, total [as Zn], daily maximum.288 mg/L≤ .2272 mg/L27%
May 2026Copper, total [as Cu], daily maximum.149 mg/L≤ .0353 mg/L322%
May 2026Zinc, total [as Zn], daily maximum.382 mg/L≤ .2272 mg/L68%
June 2026Copper, total [as Cu], daily maximum.0852 mg/L≤ .0353 mg/L141%
July 2026Copper, total [as Cu], daily maximum.0366 mg/L≤ .0353 mg/L4%

Limits in force (28)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
Oxygen demand, chem. [high level] [COD]30-day averagereport only (mg/L)all year
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year
pHmonthly minimumreport only (SU)all year
pHmonthly maximumreport only (SU)all year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Arsenic, total [as As]30-day averagereport only (mg/L)all year
Arsenic, total [as As]daily maximumreport only (mg/L)all year
Cadmium, total [as Cd]30-day averagereport only (mg/L)all year
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year
Chromium, total [as Cr]30-day averagereport only (mg/L)all year
Chromium, total [as Cr]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily maximum≤ .0353 mg/Lall year
Iron, total [as Fe]30-day averagereport only (mg/L)all year
Iron, total [as Fe]daily maximumreport only (mg/L)all year
Lead, total [as Pb]30-day averagereport only (mg/L)all year
Lead, total [as Pb]daily maximumreport only (mg/L)all year
Manganese, total [as Mn]30-day averagereport only (mg/L)all year
Manganese, total [as Mn]daily maximumreport only (mg/L)all year
Nickel, total [as Ni]30-day averagereport only (mg/L)all year
Nickel, total [as Ni]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]daily maximum≤ .2272 mg/Lall year
Oil and grease30-day averagereport only (mg/L)all year
Oil and greasedaily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 22 Primary Metal Industries permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0025747 · MCP: https://passage-data.com/mcp