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Copper Range Company

Copper Ores, White Pine, Michigan. NPDES permit MI0006114 expired Oct 1, 2019; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form A monthly (37 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (45)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Arsenic, total [as As]daily maximumreport only (ug/L)all year
Cadmium, total [as Cd]daily maximumreport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Copper, total [as Cu]monthly average≤ 61 ug/LMar–May
Copper, total [as Cu]monthly average≤ 61 ug/LJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]daily maximum≤ 205 ug/LMar–May
Copper, total [as Cu]daily maximum≤ 205 ug/LJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]monthly average≤ 6.1 lb/dMar–May
Copper, total [as Cu]monthly average≤ 6.1 lb/dJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]daily maximumreport only (lb/d)Mar–May
Copper, total [as Cu]daily maximumreport only (lb/d)Jan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]monthly average≤ 61 ug/LJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]monthly average≤ 61 ug/LMar–May
Copper, total [as Cu]daily maximum≤ 205 ug/LJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]daily maximum≤ 205 ug/LMar–May
Copper, total [as Cu]monthly average≤ 41 lb/dJan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]monthly average≤ 41 lb/dMar–May
Copper, total [as Cu]daily maximumreport only (lb/d)Jan, Feb, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Copper, total [as Cu]daily maximumreport only (lb/d)Mar–May
Silver, total [as Ag]daily maximumreport only (ug/L)all year
Selenium, total [as Se]monthly average≤ 5 ug/Lall year
Selenium, total [as Se]daily maximumreport only (ug/L)all year
Selenium, total [as Se]monthly average≤ .5 lb/dall year
Selenium, total [as Se]daily maximumreport only (lb/d)all year
Selenium, total [as Se]monthly average≤ 5 ug/Lall year
Selenium, total [as Se]daily maximumreport only (ug/L)all year
Selenium, total [as Se]monthly average≤ 3.3 lb/dall year
Selenium, total [as Se]daily maximumreport only (lb/d)all year
Toxicity, choice of speciesmonthly averagereport only (tox chronic)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Mercury, total [as Hg]monthly averagereport only (ng/L)all year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Mercury, total [as Hg]daily maximumreport only (lb/d)all year
Outfall observation,visual, y/n responsevaluereport only (N=0;Y=1)all year
TU Static 24 Hr Acute Pimephales promelasdaily maximumreport only (tox acute)all year
Static 48 Hr Chronic Pimphales Promelasmonthly averagereport only (tox chronic)all year

How strict are these limits?

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

Same industry: the 6 Metal Mining permits in Michigan.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MI0006114 · MCP: https://passage-data.com/mcp