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Clean Water Act discharge permit · NPDES WIG012581

UW CREDIT UNION SITE, Madison, WI: NPDES WIG012581 discharge permit, effluent exceedances, inspections, penalties

UW CREDIT UNION SITE, held by UW Credit Union Site, holds NPDES permit WIG012581. EPA’s file records it issued October 1, 2021 and expiring September 30, 2026.

UW CREDIT UNION SITE, Madison, Wisconsin: Coverage under a general permit WIG012581, held by UW Credit Union Site; Effective; issued October 1, 2021, term to September 30, 2026.

Other permits held by UW Credit Union Site

UW CREDIT UNION SITE among its neighbors

EPA’s permit file holds 38 discharge permits in the Pheasant Branch subwatershed (HUC 070900020603), WIG012581 among them. Its county holds 645, 2 of them major permits; WIG012581 is a minor permit.

Other permits in the Pheasant Branch subwatershed (HUC 070900020603)

What the register holds for UW CREDIT UNION SITE: its NPDES ID, its permit type and status, its dates, its address in Madison, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG012581.

Identity

Facility as filedUW CREDIT UNION SITE
Permittee as filedUW Credit Union Site
NPDES IDWIG012581
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
AddressMadison, WI 53744
Receiving water impaired303(D) Listed
SubwatershedPheasant Branch (HUC 070900020603)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIG012581.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WIG012581.

Inspections

EPA’s inspection file holds no inspection for NPDES WIG012581.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WIG012581.

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, WIG012581.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
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Nearby on the register

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

What this page shows

The UW CREDIT UNION SITE permit is one of 619 general permit coverages in Dane County, and the register shows 0.0% of those coverages with a violation on file. The permit sits among 38 NPDES permits in the Pheasant Branch subwatershed, and it has zero pollutants under a numeric limit and zero pollutants with an effluent exceedance.