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Neenah Paper Inc Whiting Mill

Pulp Mills, major discharger, Whiting, Wisconsin. NPDES permit WI0003611 expired Dec 31, 2023; its limits still apply. Last 12 months: no values over a limit, 36 required values missing, 27 of 33 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 004 form A monthly (14 values), outfall 703 form A monthly (2 values), outfall 704 form A monthly (2 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 30 of 36 reports late

Limits in force (18)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year004
BOD, 5-day, 20 deg. Cmonthly average≤ 3172 lb/dall year004
BOD, 5-day, 20 deg. Cdaily maximum≤ 5973 lb/dall year004
pHdaily minimum≥ 4 SUall year004
pHdaily maximum≤ 11 SUall year004
Solids, total suspendedmonthly average≤ 3128 lb/dall year004
Solids, total suspendeddaily maximum≤ 5885 lb/dall year004
Phosphorus, total [as P]monthly average≤ .93 mg/Lall year004
Phosphorus, total [as P]monthly average≤ 18 lb/dall year004
Copper, total recoverabledaily maximumreport only (ug/L)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year004
pH range excursions, monthly total accummonthly total≤ 446 minall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year703
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year703
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year704
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year704

How strict are these limits?

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

Same industry: the 22 Paper and Allied Products permits in Wisconsin.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WI0003611 · MCP: https://passage-data.com/mcp