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Great Northern Salmon, Inc.

Industrial or other facility, Millinocket, Maine. NPDES permit ME0110540, in force until Apr 11, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (33 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 16 required values missing, 2 of 10 reports late

Limits in force (38)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 68 deg Fall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 50 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 1001 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 1668 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 50 mg/Lall year
Solids, total suspendedmonthly average≤ 1001 lb/dall year
Solids, total suspendeddaily maximum≤ 1668 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)May, Jul, Sep
Nitrogen, total [as N]daily maximumreport only (mg/L)May, Jul, Sep
Nitrogen, total [as N]monthly averagereport only (lb/d)May, Jul, Sep
Nitrogen, total [as N]monthly averagereport only (lb/d)Oct
Nitrogen, total [as N]daily maximumreport only (lb/d)May, Jul, Sep
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)May, Jul, Sep
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)May, Jul, Sep
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (lb/d)May, Jul, Sep
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)May, Jul, Sep
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)May, Jul, Sep
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)May, Jul, Sep
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)May, Jul, Sep
Nitrite + Nitrate total [as N]daily maximumreport only (lb/d)May, Jul, Sep
Phosphorus, total [as P]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–Sep
Phosphorus, total [as P]daily maximumreport only (mg/L)Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Phosphorus, total [as P]daily maximumreport only (mg/L)Jun–Sep
Phosphorus, total [as P]monthly averagereport only (lb/d)Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
Phosphorus, total [as P]monthly averagereport only (lb/d)Jun–Sep
Phosphorus, total [as P]daily maximum≤ 7.2 lb/dJan, Feb, Mar, Apr, May, Oct, Nov, Dec
Phosphorus, total [as P]daily maximum≤ 7.2 lb/dJun–Sep
Aluminum, total [as Al]monthly averagereport only (mg/L)all year
Aluminum, total [as Al]daily maximumreport only (mg/L)all year
Aluminum, total [as Al]monthly average≤ 287 lb/dall year
Aluminum, total [as Al]daily maximum≤ 392 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 4 MGDall year

How strict are these limits?

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

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/ME0110540 · MCP: https://passage-data.com/mcp