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Bemis Manufacturing Company Plant D

Aluminum Extruded Products, Sheboygan Falls, Wisconsin. NPDES permit WI0027456 expired Dec 31, 2023; its limits still apply. Last 12 months: over a limit 9 times (last June 2026), 56 required values missing, 8 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (13 values), form Q quarterly (10 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
14 values over a limit, 40 required values missing, 11 of 16 reports late

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

Period endingParameterReportedLimitOver by
December 2025Chlorine, total residual, daily maximum70≤ 38 ug/L84%
January 2026Chlorine, total residual, daily maximum90≤ 38 ug/L137%
January 2026Oil and grease, hexane extr method, daily maximum6.2≤ 4.16 lb/d49%
February 2026Chlorine, total residual, daily maximum70≤ 38 ug/L84%
March 2026Chlorine, total residual, daily maximum110≤ 38 ug/L189%
March 2026pH, daily minimum1≥ 6 SU—
April 2026Chlorine, total residual, daily maximum40≤ 38 ug/L5%
April 2026Oil and grease, hexane extr method, daily maximum7≤ 4.16 lb/d68%
June 2026pH, daily minimum1≥ 6 SU—

Limits in force (23)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cquarterly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cquarterly maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximum≤ 6.9 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 6.9 lb/dall year
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedquarterly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedquarterly maximumreport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 6.7 lb/dall year
Solids, total suspendeddaily maximum≤ 6.7 lb/dall year
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year
Oil and grease, hexane extr methodquarterly maximumreport only (mg/L)all year
Oil and grease, hexane extr methoddaily maximum≤ 4.16 lb/dall year
Oil and grease, hexane extr methoddaily maximum≤ 4.16 lb/dall year
Phosphorus, total [as P]monthly average≤ .7 mg/Lall 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 residualmonthly average≤ 38 ug/Lall year
Chlorine, total residualdaily maximum≤ 38 ug/Lall year

How strict are these limits?

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

Same industry: the 3 Primary Metal Industries 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/WI0027456 · MCP: https://passage-data.com/mcp