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Clean Water Act discharge permit · NPDES ILR10ZGW8

AMENT ROAD SOLAR 1, LLC, Yorkville, IL: NPDES ILR10ZGW8 discharge permit, effluent exceedances, inspections, penalties

AMENT ROAD SOLAR 1, LLC, held by Knobelsdorff Energy, LLC, holds NPDES permit ILR10ZGW8. EPA’s file records it issued April 30, 2026 and expiring August 31, 2028.

AMENT ROAD SOLAR 1, LLC, Yorkville, Illinois: Coverage under a general permit ILR10ZGW8, held by Knobelsdorff Energy, LLC; Construction stormwater; Effective; issued April 30, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,570 were issued before ILR10ZGW8. Knobelsdorff Energy, LLC holds 41 permits in Illinois.

Other permits held by Knobelsdorff Energy, LLC

Coverages issued nearest ILR10ZGW8

AMENT ROAD SOLAR 1, LLC among its neighbors

EPA’s permit file holds 2 discharge permits in the Middle Aux Sable Creek subwatershed (HUC 071200050103), ILR10ZGW8 among them.

Other permits in the Middle Aux Sable Creek subwatershed (HUC 071200050103)

What the register holds for AMENT ROAD SOLAR 1, LLC: 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 ILR10ZGW8.

Identity

Facility as filedAMENT ROAD SOLAR 1, LLC
Permittee as filedKnobelsdorff Energy, LLC
NPDES IDILR10ZGW8
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedApril 30, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressYorkville, IL 60560
SubwatershedMiddle Aux Sable Creek (HUC 071200050103)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZGW8.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGW8.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZGW8.

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 ILR10ZGW8.

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, ILR10ZGW8.

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Nearby on the register

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

What this page shows

The Middle Aux Sable Creek subwatershed (HUC 071200050103) holds 2 NPDES permits, including AMENT ROAD SOLAR 1, LLC. Of all 33 storm water construction permits in Yorkville, 93.9% were issued before this permit. Violations on file are recorded for 0.0% of the 33 storm water construction permits in Yorkville.