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Clean Water Act discharge permit · NPDES ILR10ZFCY

YORKVILLE PUBLIC WORKS FACILITY, Yorkville, IL: NPDES ILR10ZFCY discharge permit, effluent exceedances, inspections, penalties

YORKVILLE PUBLIC WORKS FACILITY, held by United City of Yorkville, holds NPDES permit ILR10ZFCY. EPA’s file records it issued April 1, 2025 and expiring August 31, 2028. 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 YORKVILLE PUBLIC WORKS FACILITY: its NPDES ID, its permit type and status, its dates, its address in Yorkville, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZFCY.

Identity

Facility as filedYORKVILLE PUBLIC WORKS FACILITY
Permittee as filedUnited City of Yorkville
NPDES IDILR10ZFCY
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 1, 2025
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressYorkville, IL 60560
SubwatershedRob Roy Creek (HUC 071200070601)

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 ILR10ZFCY.

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 ILR10ZFCY.

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, ILR10ZFCY.

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  • One permit holder — $99/month
  • One watershed — $2,990/year
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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 ILR10ZFCY there.

Nearby on the register

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

What this page shows

The YORKVILLE PUBLIC WORKS FACILITY permit (NPDES ID ILR10ZFCY) is one of 33 storm water construction permits in Yorkville, Illinois, including this one, and 66.7% of those 33 were issued earlier than this permit. It also sits among 19 NPDES permits in the Rob Roy Creek subwatershed, this one included. Of the 33 Yorkville storm water construction permits, 0.0% have a violation on file.