Clean Water Act discharge permit · NPDES WI0000825
EXPERA SPECIALTY SOLUTIONS, LLC THILMANY MILL, Kaukauna, WI: NPDES WI0000825 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 13Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
EXPERA SPECIALTY SOLUTIONS, LLC THILMANY MILL, held by Expera Specialty Solutions, LLC, holds NPDES permit WI0000825, which discharges to Fox R. EPA’s file records it issued July 23, 2010 and expiring June 30, 2015. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | EXPERA SPECIALTY SOLUTIONS, LLC THILMANY MILL |
|---|---|
| Permittee as filed | Expera Specialty Solutions, LLC |
| NPDES ID | WI0000825 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 23, 2010 |
| Expiration date | June 30, 2015 |
| Address | Kaukauna, WI 54130 |
| Receiving water | FOX R |
| Subwatershed | Garners Creek-Fox River (HUC 040302040205) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 10With a violation of any kind
- 4With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 22 | 10 | April 30, 2025 | 99,999% over the limit |
| Solids, total suspended | 2 | 4 | 4 | June 30, 2023 | 28% over the limit |
| pH range excursions, > 60 minutes | 1 | 2 | 2 | December 31, 2022 | 2,147,483,650% over the limit |
| Mercury, total recoverable | 1 | 4 | 1 | August 31, 2012 | 25% over the limit |
| Halogen, total residual | 0 | 118 | 0 | ||
| Temperature, water deg. fahrenheit | 8 | 17 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 12 | 0 | ||
| Phosphorus, total soluble [as PO4] | 0 | 12 | 0 | ||
| BOD, 5-day, dissolved | 2 | 6 | 0 | ||
| Phosphorus, total [as P] | 2 | 6 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Chlorine, total residual | 2 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Oxidants, total residual | 1 | 0 | 0 | ||
| pH range excursions, monthly total accum | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WI0000825.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WI0000825 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.