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Clean Water Act discharge permit · NPDES WIG006998

4526 NORTHWESTERN, LLC, Caledonia, WI: NPDES WIG006998 discharge permit, effluent exceedances, inspections, penalties

4526 NORTHWESTERN, LLC, held by 4526 Northwestern, LLC, holds NPDES permit WIG006998. 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 (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for 4526 NORTHWESTERN, LLC: its NPDES ID, its permit type and status, its dates, its address in Caledonia, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG006998.

Identity

Facility as filed4526 NORTHWESTERN, LLC
Permittee as filed4526 Northwestern, LLC
NPDES IDWIG006998
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
AddressCaledonia, WI 53129
SubwatershedCity of Racine-Root River (HUC 040400020306)

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 WIG006998.

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 WIG006998.

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 WIG006998 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

4526 NORTHWESTERN, LLC is counted among the 153 general permit coverages in Racine County, and 0.0% of that group have a violation on file. Racine County's 153 coverages include this permit, and 0.0% were issued earlier than it. The City of Racine-Root River subwatershed counts 16 NPDES permits, this permit among them.