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Clean Water Act discharge permit · NPDES WIG010540

S.C. SWIDERSKI, LLC SITE, Kronenwetter, WI: NPDES WIG010540 discharge permit, effluent exceedances, inspections, penalties

S.C. SWIDERSKI, LLC SITE, held by S.C. Swiderski, LLC Site, holds NPDES permit WIG010540. 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 S.C. SWIDERSKI, LLC SITE: its NPDES ID, its permit type and status, its dates, its address in Kronenwetter, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG010540.

Identity

Facility as filedS.C. SWIDERSKI, LLC SITE
Permittee as filedS.C. Swiderski, LLC Site
NPDES IDWIG010540
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
AddressKronenwetter, WI 54455
SubwatershedBull Junior Creek (HUC 070700021802)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG010540.

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 WIG010540.

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.

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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 WIG010540 there.

Nearby on the register

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

What this page shows

Among the 152 general permit coverages in Marathon County, the S.C. SWIDERSKI, LLC SITE permit has an earlier issue date than 0.0% of the others, and 0.7% of those 152 coverages carry a violation on file. Of the 13 NPDES permits in the Bull Junior Creek subwatershed, this one included, the S.C. SWIDERSKI, LLC SITE permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance.