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Clean Water Act discharge permit · NPDES ILR10ZB88

CONTRACT I-21-4732 EOWA TOLLWAY (I-490) UPRR RAILROAD BRIDGE AND EARTHWORK, Franklin Park, IL: NPDES ILR10ZB88 discharge permit, effluent exceedances, inspections, penalties

CONTRACT I-21-4732 EOWA TOLLWAY (I-490) UPRR RAILROAD BRIDGE AND EARTHWORK, held by Walsh Construction Company II, LLC, holds NPDES permit ILR10ZB88. EPA’s file records it issued August 10, 2023 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for CONTRACT I-21-4732 EOWA TOLLWAY (I-490) UPRR RAILROAD BRIDGE AND EARTHWORK: its NPDES ID, its permit type and status, its dates, its address in Franklin Park, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZB88.

Identity

Facility as filedCONTRACT I-21-4732 EOWA TOLLWAY (I-490) UPRR RAILROAD BRIDGE AND EARTHWORK
Permittee as filedWalsh Construction Company II, LLC
NPDES IDILR10ZB88
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedAugust 10, 2023
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressFranklin Park, IL 60131
SubwatershedBensenville Ditch-Des Plaines River (HUC 071200040506)

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 ILR10ZB88.

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 ILR10ZB88.

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, ILR10ZB88.

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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 ILR10ZB88 there.

Nearby on the register

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

What this page shows

Among the 8 storm water construction permits listed for Franklin Park, 0.0% carry a violation on file. CONTRACT I-21-4732 EOWA TOLLWAY (I-490) UPRR RAILROAD BRIDGE AND EARTHWORK is in the Bensenville Ditch-Des Plaines River subwatershed, which lists 98 NPDES permits including this permit. Of those 8 permits, including this permit, 0.0% were issued earlier than this permit.