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Clean Water Act discharge permit · NPDES WIG007922

CITY OF SUN PRAIRIE SITE, Sun Prairie, WI: NPDES WIG007922 discharge permit, effluent exceedances, inspections, penalties

CITY OF SUN PRAIRIE SITE, held by City of Sun Prairie Site, holds NPDES permit WIG007922. 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 CITY OF SUN PRAIRIE SITE: its NPDES ID, its permit type and status, its dates, its address in Sun Prairie, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG007922.

Identity

Facility as filedCITY OF SUN PRAIRIE SITE
Permittee as filedCity of Sun Prairie Site
NPDES IDWIG007922
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
AddressSun Prairie, WI 53590
Receiving water impaired303(D) Listed
SubwatershedHeadwaters Koshkonong Creek (HUC 070900020401)

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 WIG007922.

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 WIG007922.

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, WIG007922.

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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 WIG007922 there.

Nearby on the register

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

What this page shows

Violations are on file for 0.0% of the 619 general permit coverages in Dane County, a group that includes CITY OF SUN PRAIRIE SITE. Of all 619 Dane County coverages, including this permit, 0.0% have an earlier issue date than the permit for CITY OF SUN PRAIRIE SITE. Counting this permit, 49 NPDES permits sit in the Headwaters Koshkonong Creek subwatershed (HUC 070900020401).