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Clean Water Act discharge permit · NPDES ILR10ZGX1

CHERRY GROVE SOLAR, Abingdon, IL: NPDES ILR10ZGX1 discharge permit, effluent exceedances, inspections, penalties

CHERRY GROVE SOLAR, held by Knobelsdorff Energy, LLC, holds NPDES permit ILR10ZGX1. EPA’s file records it issued May 3, 2026 and expiring August 31, 2028.

CHERRY GROVE SOLAR, Abingdon, Illinois: Coverage under a general permit ILR10ZGX1, held by Knobelsdorff Energy, LLC; Construction stormwater; Effective; issued May 3, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,595 were issued before ILR10ZGX1. Knobelsdorff Energy, LLC holds 41 permits in Illinois.

Other permits held by Knobelsdorff Energy, LLC

Coverages issued nearest ILR10ZGX1

CHERRY GROVE SOLAR among its neighbors

EPA’s permit file holds 2 discharge permits in the Cedar Fork subwatershed (HUC 071300050903), ILR10ZGX1 among them.

Other permits in the Cedar Fork subwatershed (HUC 071300050903)

  • ABINGDON STP, CITY OF, Abingdon: IL0020761, minor permit, discharging to DAGO SLOUGH, permit term to January 31, 2025

What the register holds for CHERRY GROVE SOLAR: its NPDES ID, its permit type and status, its dates, its address in Abingdon, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGX1.

Identity

Facility as filedCHERRY GROVE SOLAR
Permittee as filedKnobelsdorff Energy, LLC
NPDES IDILR10ZGX1
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 3, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressAbingdon, IL 61410
SubwatershedCedar Fork (HUC 071300050903)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZGX1.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGX1.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZGX1.

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 ILR10ZGX1.

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, ILR10ZGX1.

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Nearby on the register

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

What this page shows

CHERRY GROVE SOLAR is among 2 storm water construction permits on EPA's NPDES register in Abingdon. The Cedar Fork subwatershed (HUC 071300050903) holds 2 NPDES permits, including this permit.