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Teck American Incorporated

Lead And Zinc Ores, major discharger, Bixby, Missouri. NPDES permit MO0001872, in force until Nov 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (16 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (16)

ParameterStatisticLimitMonths
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedquarterly average≤ 20 mg/Lall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]quarterly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]quarterly average≤ 8.3 mg/Lall year
Zinc, total recoverabledaily maximum≤ 214 ug/Lall year
Zinc, total recoverablequarterly average≤ 71 ug/Lall year
Lead, total recoverabledaily maximum≤ 12.5 ug/Lall year
Lead, total recoverablequarterly average≤ 5 ug/Lall year
Toxicity [acute], Ceriodaphnia dubiavalue≤ .3 toxicall year
Toxicity [acute], Pimephales promelas [Fathead Minnow]value≤ .3 toxicall year
Flowdaily maximumreport only (MGD)all year
Flowquarterly averagereport only (MGD)all year

How strict are these limits?

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

Same industry: the 12 Metal Mining permits in Missouri.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0001872 · MCP: https://passage-data.com/mcp