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Teck Alaska Inc

Marine Cargo Handling, major discharger, Kotzebue, Alaska. NPDES permit AK0040649 expired May 31, 2019; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (33 values), outfall 005 form A monthly (16 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 24 reports late

Limits in force (51)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]instantaneous maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 60 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 3 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 6 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (lb/d)all year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 4.5 lb/dall year001
pHinstantaneous minimum≥ 6.5 SUall year001
pHinstantaneous maximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 60 mg/Lall year001
Solids, total suspendedmonthly average≤ 3 lb/dall year001
Solids, total suspendeddaily maximum≤ 6 lb/dall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedweekly average≤ 4.5 lb/dall year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Cadmium, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverablemonthly average≤ 64 ug/Lall year001
Copper, total recoverabledaily maximum≤ 154 ug/Lall year001
Flow, in conduit or thru treatment plantmonthly average≤ .012 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualmonthly average≤ 186 ug/Lall year001
Chlorine, total residualdaily maximum≤ 442 ug/Lall year001
Enterococcidaily maximumreport only (#/100mL)all year001
Mercury, total [as Hg]daily maximumreport only (ug/L)all year001
Coliform, fecal generalmonthly geometric mean≤ 400 CFU/100mLall year001
Coliform, fecal generaldaily maximum≤ 1200 CFU/100mLall year001
Coliform, fecal generalweekly average≤ 800 CFU/100mLall year001
pHinstantaneous minimum≥ 6.5 SUall year005
pHinstantaneous maximum≤ 8.5 SUall year005
Solids, total suspendedmonthly average≤ 20 mg/Lall year005
Solids, total suspendeddaily maximum≤ 30 mg/Lall year005
Zinc, total recoverablemonthly average≤ 525 ug/Lall year005
Zinc, total recoverabledaily maximum≤ 1255 ug/Lall year005
Cadmium, total recoverablemonthly average≤ 50 ug/Lall year005
Cadmium, total recoverabledaily maximum≤ 100 ug/Lall year005
Lead, total recoverablemonthly average≤ 300 ug/Lall year005
Lead, total recoverabledaily maximum≤ 600 ug/Lall year005
Copper, total recoverablemonthly average≤ 78 ug/Lall year005
Copper, total recoverabledaily maximum≤ 154 ug/Lall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Mercury, total [as Hg]monthly average≤ 1 ug/Lall year005
Mercury, total [as Hg]daily maximum≤ 2 ug/Lall year005

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AK0040649 · MCP: https://passage-data.com/mcp