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Clean Water Act discharge permit · NPDES WIG012798

MOSAIC DEVELOPMENT, LLC SITE, Sister Bay, WI: NPDES WIG012798 discharge permit, effluent exceedances, inspections, penalties

MOSAIC DEVELOPMENT, LLC SITE, held by Mosaic Development, LLC Site, holds NPDES permit WIG012798. 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 MOSAIC DEVELOPMENT, LLC SITE: its NPDES ID, its permit type and status, its dates, its address in Sister Bay, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG012798.

Identity

Facility as filedMOSAIC DEVELOPMENT, LLC SITE
Permittee as filedMosaic Development, LLC Site
NPDES IDWIG012798
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
AddressSister Bay, WI 54913
SubwatershedMud Lake-Frontal Lake Michigan (HUC 040301020103)

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 WIG012798.

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 WIG012798.

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 WIG012798 there.

Nearby on the register

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

What this page shows

MOSAIC DEVELOPMENT, LLC SITE is among the 33 general permit coverages in Door County, where 0.0% have a violation on file. The Mud Lake-Frontal Lake Michigan subwatershed holds 6 NPDES permits, including this permit.