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Clean Water Act discharge permit · NPDES WIG012544

ST. CROIX COUNTY SITE, Hudson, WI: NPDES WIG012544 discharge permit, effluent exceedances, inspections, penalties

ST. CROIX COUNTY SITE, held by St. Croix County Site, holds NPDES permit WIG012544. 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 ST. CROIX COUNTY SITE: its NPDES ID, its permit type and status, its dates, its address in Hudson, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG012544.

Identity

Facility as filedST. CROIX COUNTY SITE
Permittee as filedSt. Croix County Site
NPDES IDWIG012544
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 1, 2021
Expiration dateSeptember 30, 2026
AddressHudson, WI 54016
SubwatershedBass Lake-Willow River (HUC 070300051008)
Other EPA IDs (FRS)RCRA handler WIR000100388

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG012544.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES WIG012544.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WIG012544.

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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 WIG012544 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The ST. CROIX COUNTY SITE general permit coverage in Hudson, Wisconsin, is one of 138 such coverages in St. Croix County, with a 0.0% rate of violations on file among those 138 coverages. Of all 138 coverages in the county, this one included, 0.0% carry an earlier issue date than this permit, which was issued October 1, 2021. The permit sits within the Bass Lake-Willow River subwatershed, one of 14 NPDES permits in that subwatershed, this one included, and it records no pollutants under a numeric limit and no effluent exceedances.