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Clean Water Act discharge permit · NPDES ILR10ZEQ7

IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7, Joliet, IL: NPDES ILR10ZEQ7 discharge permit, effluent exceedances, inspections, penalties

IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7, held by Walsh Construction Company II, LLC, holds NPDES permit ILR10ZEQ7. EPA’s file records it issued October 11, 2024 and expiring August 31, 2028.

IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7, Joliet, Illinois: Coverage under a general permit ILR10ZEQ7, held by Walsh Construction Company II, LLC; Construction stormwater; Effective; issued October 11, 2024, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 2,171 were issued before ILR10ZEQ7. Walsh Construction Company II, LLC holds 4 permits in Illinois.

Other permits held by Walsh Construction Company II, LLC

Coverages issued nearest ILR10ZEQ7

IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7 among its neighbors

EPA’s permit file holds 74 discharge permits in the Rock Run-Illinois and Michigan Canal subwatershed (HUC 071200040809), ILR10ZEQ7 among them.

Other permits in the Rock Run-Illinois and Michigan Canal subwatershed (HUC 071200040809)

What the register holds for IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7: its NPDES ID, its permit type and status, its dates, its address in Joliet, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZEQ7.

Identity

Facility as filedIDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7
Permittee as filedWalsh Construction Company II, LLC
NPDES IDILR10ZEQ7
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 11, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressJoliet, IL 60436
SubwatershedRock Run-Illinois and Michigan Canal (HUC 071200040809)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZEQ7.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZEQ7.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZEQ7.

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 ILR10ZEQ7.

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, ILR10ZEQ7.

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Nearby on the register

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

What this page shows

Of the 137 storm water construction permits in Joliet, 0.0% have a violation on file. IDOT CONTRACT 62R25 SEPT '24 LETTING ITEM 3. ROAD WIDENING, I-80 AT IL-7 is counted among them, and 44.5% of the Joliet permits were issued before it. The Rock Run-Illinois and Michigan Canal subwatershed registers 74 NPDES permits, including this permit.