Passage Data · Check a report · Use it from your AI

Neenah Paper Michigan, Incorporated

Paper Mills, major discharger, Munising, Michigan. NPDES permit MI0000892 expired Oct 1, 2026; 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 (31 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (31)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Oxygen, dissolved [DO]daily minimum≥ 4 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 821 lb/qtrall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 2460 lb/qtrall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 724 lb/qtrall year
Solids, total suspendeddaily maximum≤ 2560 lb/qtrall year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily maximum≤ 25 ug/Lall year
Copper, total [as Cu]daily maximum≤ 2.1 lb/qtrall year
Toxicity, choice of speciesmonthly average= 4.8 tox chronicall year
Toxicity, choice of speciesvaluereport only (tox chronic)all year
Benzidinemonthly average< .1 ug/Lall year
Benzidinedaily maximumreport only (ug/L)all year
Benzidinemonthly averagereport only (lb/qtr)all year
Benzidinedaily maximumreport only (lb/qtr)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum= 38 ug/Lall year
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)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 average= 4.8 tox chronicall year
Static 48 Hr Chronic Pimphales Promelasvaluereport only (tox chronic)all year

How strict are these limits?

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

Same industry: the 12 Paper and Allied Products permits in Michigan.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MI0000892 · MCP: https://passage-data.com/mcp