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Clean Water Act discharge permit · NPDES ILR10ZGWV

DIETRICH ROAD SOLAR 1, LLC, Hampshire, IL: NPDES ILR10ZGWV discharge permit, effluent exceedances, inspections, penalties

DIETRICH ROAD SOLAR 1, LLC, held by Knobelsdorff Energy, LLC, holds NPDES permit ILR10ZGWV. EPA’s file records it issued May 2, 2026 and expiring August 31, 2028.

DIETRICH ROAD SOLAR 1, LLC, Hampshire, Illinois: Coverage under a general permit ILR10ZGWV, held by Knobelsdorff Energy, LLC; Construction stormwater; Effective; issued May 2, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,585 were issued before ILR10ZGWV. Knobelsdorff Energy, LLC holds 41 permits in Illinois.

Other permits held by Knobelsdorff Energy, LLC

Coverages issued nearest ILR10ZGWV

DIETRICH ROAD SOLAR 1, LLC among its neighbors

EPA’s permit file holds 7 discharge permits in the Middle Coon Creek subwatershed (HUC 070900060103), ILR10ZGWV among them.

Other permits in the Middle Coon Creek subwatershed (HUC 070900060103)

What the register holds for DIETRICH ROAD SOLAR 1, LLC: its NPDES ID, its permit type and status, its dates, its address in Hampshire, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGWV.

Identity

Facility as filedDIETRICH ROAD SOLAR 1, LLC
Permittee as filedKnobelsdorff Energy, LLC
NPDES IDILR10ZGWV
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedMay 2, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressHampshire, IL 60124
SubwatershedMiddle Coon Creek (HUC 070900060103)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZGWV.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGWV.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZGWV.

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 ILR10ZGWV.

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, ILR10ZGWV.

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Nearby on the register

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

What this page shows

DIETRICH ROAD SOLAR 1, LLC is among 18 storm water construction permits in Hampshire, with 0.0% of those carrying a violation on file. Of all 18 storm water construction permits in Hampshire, 77.8% were issued before this permit. The Middle Coon Creek subwatershed (HUC 070900060103) lists 7 NPDES permits, including this permit.