Clean Water Act discharge permit · NPDES ILR10ZGTE

HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR, Rockford, IL: NPDES ILR10ZGTE discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR, held by Keystone Power Holdings, holds NPDES permit ILR10ZGTE. EPA’s file records it issued April 15, 2026 and expiring August 31, 2028.

HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR, Rockford, Illinois: Coverage under a general permit ILR10ZGTE, held by Keystone Power Holdings; Construction stormwater; Effective; issued April 15, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,459 were issued before ILR10ZGTE.

Coverages issued nearest ILR10ZGTE

April 15, 2026: IDOT CONTRACT 62R19 FEB'26 LETTING ITEM 5, ITS FIBER, I-80 RIDGE TO WHEELER, Joliet, ILR10ZGT8, held by Meade Inc.
April 15, 2026: IDOT CONTRACT 62K65 JAN'26 LETTING ITEM 23, BRIDGE SUPERSTRUCTURE REPLACEMENT, Chicago, ILR10ZGT9, held by F. H. Paschen, S.N. Nielsen & Associates LLC
April 15, 2026: THE RESERVE OF COPPER CREEK, Frankfort, ILR10ZGTA, held by Solux Homes
April 15, 2026: S LAKE STOREY RD SHARED-USE PATH, Galesburg, ILR10ZGTB, held by Phoenix Corporation of the Quad Cities
April 15, 2026: INDIGO SOLAR PROJECT, LLC, Rockford, ILR10ZGTC, held by Knobelsdorff Energy, LLC
April 15, 2026: BEAVERTAIL 1, Hillsboro, ILR10ZGTF, held by Interconnection Systems, Inc.
April 15, 2026: SITE IMPROVEMENT PLANS FOR 2240-2266 N RAND ROAD, Palatine, ILR10ZGTG, held by Principle Construction Corp.
April 15, 2026: KASKASKIA COLLEGE EAST PARKING LOT, Centralia, ILR10ZGTH, held by Johannes Construction, Inc.
April 15, 2026: TRAMMELL CROW COMPANY STEWART PHASE 2 - NORTH, Plainfield, ILR10ZGTJ, held by FCL Builders
April 15, 2026: SALT CREEK SD48 2026 CAPITAL IMPROVEMENTS - ALBRIGHT SCHOOL, Villa Park, ILR10ZGTK

HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR among its neighbors

EPA’s permit file holds 37 discharge permits in the Kent Creek subwatershed (HUC 070900050106), ILR10ZGTE among them.

Other permits in the Kent Creek subwatershed (HUC 070900050106)

AQUAMATIC INC., Rockford: ILR000930, minor permit, discharging to ROCK RIVER, permit term to June 1, 2008
ARNTZEN CORPORATION, Rockford: ILR002890, minor permit, permit term to June 1, 2008
BARNES INTERNATIONAL INC, Rockford: IL0050091, minor permit, discharging to KENT CREEK, permit term to November 30, 2022
BELMONTES COLD STORAGE, Rockford: ILR10ZBOF, minor permit, permit term to August 31, 2028
BUCKEYE TERMINALS LLC-ROCKFORD TERMINAL, Rockford: IL0068403, minor permit, discharging to DRAINAGE DITCH TRIB TO KENT CREEK, permit term to April 30, 2022
COMED MADISON STREET RECONSTRUCTION PROJECT, Rockford: ILR10ZH04, minor permit, permit term to August 31, 2028
CONKLIN BUILDING EXPANSION 2025, Rockford: ILR10ZFOO, minor permit, permit term to August 31, 2028
CUNNINGHAM RENEWABLES, Rockford: ILR10ZF6C, minor permit, permit term to August 31, 2028
DFA DAIRY BRANDS LLC DBA KEMPS CULTURED, Rockford: IL0003841, minor permit, discharging to NORTH FORK KENT CREEK, permit term to December 31, 2025
FAIRGROUNDS VALLEY - DEMOLITION PACKAGE, Rockford: ILR10ZEMP, minor permit, permit term to August 31, 2028

What the register holds for HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR: its NPDES ID, its permit type and status, its dates, its address in Rockford, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGTE.

Identity

Facility as filed	HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR
Permittee as filed	Keystone Power Holdings
NPDES ID	ILR10ZGTE
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	April 15, 2026
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Rockford, IL 61102
Receiving water impaired	303(D) Listed
Subwatershed	Kent Creek (HUC 070900050106)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZGTE.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGTE.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZGTE.

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 ILR10ZGTE.

Watch this permit

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Nearby on the register

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

Of the 68 storm water construction permits in Rockford, 0.0% have a violation on file. HORACE AVE. COMMERCIAL GROUND MOUNTED SOLAR sits among 37 NPDES permits in the Kent Creek subwatershed. It was issued after 79.4% of the Rockford storm water construction permits.