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Me Inland Fisheries & Wildlife

Fish Hatcheries And Preserves, Embden, Maine. NPDES permit ME0001139, in force until Oct 31, 2029. Last 12 months: over a limit 6 times (last September 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (18 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
July 2026Phosphorus, total [as P], monthly average.056 mg/L≤ .035 mg/L60%
July 2026Phosphorus, total [as P], monthly average1.9 lb/d≤ 1.5 lb/d27%
August 2026Phosphorus, total [as P], monthly average.063 mg/L≤ .035 mg/L80%
August 2026Phosphorus, total [as P], monthly average2.2 lb/d≤ 1.5 lb/d47%
September 2026Phosphorus, total [as P], monthly average.045 mg/L≤ .035 mg/L29%
September 2026Phosphorus, total [as P], monthly average1.6 lb/d≤ 1.5 lb/d7%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 7.5 mg/LJun–Sep
Oxygen, dissolved [DO]monthly averagereport only (mg/L)Jun–Sep
Oxygen, dissolved [DO]daily maximumreport only (mg/L)Jun–Sep
Solids, total suspendedmonthly average≤ 6 mg/Lall year
Solids, total suspendeddaily maximum≤ 10 mg/Lall year
Solids, total suspendedmonthly average≤ 250 lb/dall year
Solids, total suspendeddaily maximum≤ 417 lb/dall year
Phosphorus, total [as P]monthly average≤ .035 mg/LJun–Sep
Phosphorus, total [as P]daily maximumreport only (mg/L)Jun–Sep
Phosphorus, total [as P]monthly average≤ 1.5 lb/dJun–Sep
Phosphorus, total [as P]daily maximumreport only (lb/d)Jun–Sep
Phosphorus, total [as P]monthly averagereport only (mg/L)Jun–Sep
Biomass, fishmonthly averagereport only (lb/d)all year
Biomass, fishdaily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly average≤ 5 MGDall year
Formalinmonthly averagereport only (mg/L)all year
Formalinmonthly averagereport only (lb/d)all year
Formalindaily maximum≤ 150 lb/dall year

How strict are these limits?

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

Same industry: the 17 Fishing, Hunting and Trapping permits in Maine.

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/ME0001139 · MCP: https://passage-data.com/mcp