Clean Water Act discharge permit · NPDES WIG009430
MP-LACROSSE LLC SITE, Onalaska, WI: NPDES WIG009430 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
MP-LACROSSE LLC SITE, held by MP-LaCrosse LLC Site, holds NPDES permit WIG009430. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026. 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 MP-LACROSSE LLC SITE: its NPDES ID, its permit type and status, its dates, its address in Onalaska, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG009430.
Identity
| Facility as filed | MP-LACROSSE LLC SITE |
|---|---|
| Permittee as filed | MP-LaCrosse LLC Site |
| NPDES ID | WIG009430 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 1, 2021 |
| Expiration date | September 30, 2026 |
| Address | Onalaska, WI 53718 |
| Subwatershed | Smith Valley Creek-La Crosse River (HUC 070400060403) |
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 WIG009430.
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 WIG009430.
Inspections
EPA’s inspection file holds no inspection for NPDES WIG009430.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES WIG009430.
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 state — $4,990/year
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How we handle your data → Privacy
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 WIG009430 there.
Nearby on the register
- Discharge permits in Onalaska
- Every permit record in Onalaska, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.