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Metal Management Ohio

Scrap And Waste Materials, Defiance, Ohio. NPDES permit OH0033642 expired Oct 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (14 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (26)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (gal/d)all year
Flow ratedaily maximumreport only (gal/d)all year
Oxygen, dissolved [DO]daily minimum≥ 4 mg/Lall year
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedweekly maximum≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 10 mg/Lall year
Iron, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Iron, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Nickel, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Nickel, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Zinc, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Zinc, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Aluminum, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Aluminum, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Lead, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Lead, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Copper, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec
Copper, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec
Rainfallmonthly averagereport only (in)all year
Rainfalldaily maximumreport only (in)all year
Mercury, total low levelweekly maximum≤ 5.5 ng/Lall year
Mercury, total low leveldaily maximum≤ 1700 ng/Lall year

How strict are these limits?

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

Same industry: the 15 Wholesale Trade — Durable Goods permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0033642 · MCP: https://passage-data.com/mcp