Domtar Paper Co LLC

NPDES permit WI0026042 · Major NON-POTW · expired, expires 2026-05-31 · 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.

This permit expired on 2026-05-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
186required values missing, on 32 form(s)
0of 106 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among WI permits in EPA's filings — check your permit).

Limits in force (67)

OutfallParameterStatisticLimitMonths
010Temperature, water deg. fahrenheitMO MAX report only all year
010BOD, 5-day, 20 deg. CMO AVG report only all year
010BOD, 5-day, 20 deg. CMO MAX report only all year
010pHDAILY MN >= 4 SU all year
010pHDAILY MX <= 11 SU all year
010Solids, total suspendedMO AVG report only all year
010Solids, total suspendedMO MAX report only all year
010Phosphorus, total [as P]MO MAX report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO MAX report only all year
010Mercury, total recoverableMO AVG <= 9.3 ng/L all year
010Mercury, total recoverableMO AVG <= 400 g/d all year
010pH range excursions, > 60 minutesMO TOTAL <= 0 occur/d all year
010pH range excursions, monthly total accumMO TOTAL <= 446 min all year
011BOD, 5-day, 20 deg. CMO AVG report only all year
011BOD, 5-day, 20 deg. CMO MAX report only all year
011pHDAILY MN >= 5 SU all year
011pHDAILY MX <= 9 SU all year
011Solids, total suspendedMO AVG report only all year
011Solids, total suspendedMO MAX report only all year
011Phosphorus, total [as P]MO MAX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantMO MAX report only all year
012BOD, 5-day, 20 deg. CMO AVG report only all year
012BOD, 5-day, 20 deg. CMO MAX report only all year
012pHDAILY MN >= 5 SU all year
012pHDAILY MX <= 9 SU all year
012Solids, total suspendedMO AVG report only all year
012Solids, total suspendedMO MAX report only all year
012Phosphorus, total [as P]MO MAX report only all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantMO MAX report only all year
013BOD, 5-day, 20 deg. CMO AVG report only all year
013BOD, 5-day, 20 deg. CMO MAX report only all year
013pHDAILY MN >= 5 SU all year
013pHDAILY MX <= 9 SU all year
013Solids, total suspendedMO AVG report only all year
013Solids, total suspendedMO MAX report only all year
013Phosphorus, total [as P]MO MAX report only all year
013Flow, in conduit or thru treatment plantMO AVG report only all year
013Flow, in conduit or thru treatment plantMO MAX report only all year
014BOD, 5-day, 20 deg. CMO AVG <= 7739 lb/d all year
014BOD, 5-day, 20 deg. CDAILY MX <= 14876 lb/d all year
014Solids, total suspendedMO AVG <= 11511 lb/d all year
014Solids, total suspendedDAILY MX <= 21410 lb/d all year
014Phosphorus, total [as P]ROLL AVG <= .42 mg/L all year
014Phosphorus, total [as P]MO AVG <= 33 lb/d all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantMO MAX report only all year
015Temperature, water deg. fahrenheitMO MAX report only all year
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantMO MAX report only all year
015Chlorine, total residualMO AVG <= 38 ug/L all year
015Chlorine, total residualDAILY MX <= 38 ug/L all year
018pHDAILY MN >= 6 SU all year
018pHDAILY MX <= 9 SU all year
018Solids, total suspendedDAILY MX <= 40 mg/L all year
018Flow, in conduit or thru treatment plantMO AVG report only all year
018Flow, in conduit or thru treatment plantMO MAX report only all year
018Chlorine, total residualMO AVG <= 38 ug/L all year
018Chlorine, total residualDAILY MX <= 38 ug/L 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
104Mercury, total recoverableQB report only all year
901Flow, in conduit or thru treatment plantMO AVG report only all year
901Flow, in conduit or thru treatment plantMO MAX report only all year
901Mercury, total recoverableQB 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