ERCO Worldwide (USA) Inc. - Port Edwards

NPDES permit WI0003565 · Major NON-POTW · effective, expires 2028-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
1required values missing, on 1 form(s)
0of 83 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO MAX report only all year
001pHDAILY MN >= 4 SU all year
001pHDAILY MX <= 11 SU all year
001Chloride [as Cl]MO AVG <= 1500 mg/L all year
001Chloride [as Cl]DAILY MX <= 1500 mg/L all year
001Chloride [as Cl]DAILY MX <= 74000 lb/d all year
001Oxidants, total residualMO AVG <= 38 ug/L all year
001Oxidants, total residualDAILY MX <= 38 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO MAX report only all year
001Mercury, total recoverableDAILY MX <= 42 ng/L all year
001Mercury, total recoverableDAILY MX <= 1.19 g/d all year
001pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedMO MAX report only all year
101Solids, total suspendedMO AVG <= 62 kg/d all year
101Solids, total suspendedDAILY MX <= 124 kg/d all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantMO MAX report only all year
101Chlorine, total residualMO MAX report only all year
101Chlorine, total residualMO AVG <= 369 g/d all year
101Chlorine, total residualDAILY MX <= 622 g/d all year
101Mercury, total recoverableMO MAX report only all year
102Solids, total suspendedMO AVG report only all year
102Solids, total suspendedMO MAX report only all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantMO MAX report only all year
103Flow, in conduit or thru treatment plantMO AVG report only all year
103Flow, in conduit or thru treatment plantMO MAX report only all year
105Mercury, total recoverableMO MAX report only all year
107Flow, in conduit or thru treatment plantMO AVG report only all year
107Flow, in conduit or thru treatment plantMO MAX report only all year
107Mercury, total recoverableMO MAX report only all year
108Mercury, total recoverableMO MAX report only all year
701Solids, total suspendedMO AVG report only all year
701Solids, total suspendedMO MAX report only all year
701Flow, in conduit or thru treatment plantMO AVG report only all year
701Flow, in conduit or thru treatment plantMO MAX report only all year
701Mercury, total recoverableQB report only all year
701pH range excursions, > 60 minutesMO AVG report only all year
701pH range excursions, > 60 minutesMO MAX report only all year
701pH range excursions, monthly total accumMO MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states