Clean Water Act discharge permit · NPDES ILPIU0034
HOFFMAN OBERWEIS DAIRY, LLC, North Aurora, IL: NPDES ILPIU0034 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
HOFFMAN OBERWEIS DAIRY, LLC, held by Oberweis Dairy, holds NPDES permit ILPIU0034. EPA’s file records it issued February 28, 2022 and expiring February 27, 2027. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for HOFFMAN OBERWEIS DAIRY, LLC: its NPDES ID, its permit type and status, its dates, its address in North Aurora, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILPIU0034.
Identity
| Facility as filed | HOFFMAN OBERWEIS DAIRY, LLC |
|---|---|
| Permittee as filed | Oberweis Dairy |
| NPDES ID | ILPIU0034 |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 28, 2022 |
| Expiration date | February 27, 2027 |
| Issuing agency | Fox Metro Wrd Stp |
| Address | North Aurora, IL 60542 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES ILPIU0034.
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 ILPIU0034.
Velarion’s copy of EPA’s ICIS-NPDES files does not 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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- One watershed — $2,990/year
- One state — $4,990/year
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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 ILPIU0034 there.
Nearby on the register
- Discharge permits in North Aurora
- Every permit record in North Aurora, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.