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Clean Water Act discharge permit · NPDES WIL065251

GREEN BAY METROPOLITAN SEWERAGE DISTRICT, Green Bay, WI: NPDES WIL065251 discharge permit, effluent exceedances, inspections, penalties

GREEN BAY METROPOLITAN SEWERAGE DISTRICT, held by Green Bay Metropolitan Sewerage District Combined, holds NPDES permit WIL065251. EPA’s file records it issued January 1, 2021 and expiring December 31, 2025. 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 GREEN BAY METROPOLITAN SEWERAGE DISTRICT: its NPDES ID, its permit type and status, its dates, its address in Green Bay, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIL065251.

Identity

Facility as filedGREEN BAY METROPOLITAN SEWERAGE DISTRICT
Permittee as filedGreen Bay Metropolitan Sewerage District Combined
NPDES IDWIL065251
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeAssociated permit record
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 1, 2021
Expiration dateDecember 31, 2025
AddressGreen Bay, WI 54302
Receiving water impaired303(D) Listed
SubwatershedCity of Green Bay-Fox River (HUC 040302040405)
Other EPA IDs (FRS)RCRA handler WID086177060; ICIS-AIR source WI0000005500900002

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WIL065251.

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 WIL065251.

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, WIL065251.

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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 WIL065251 there.

Nearby on the register

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

What this page shows

Brown County has 1 associated permit record on EPA's NPDES register, counting GREEN BAY METROPOLITAN SEWERAGE DISTRICT. The City of Green Bay-Fox River subwatershed contains 58 NPDES permits, including this permit. It has 0 pollutants under a numeric limit and 0 with an effluent exceedance.