Clean Water Act discharge permit · NPDES ILR10ZGJN

MALLARD CROSSING SUBDIVISION - EXTENSION 5, Washington, IL: NPDES ILR10ZGJN 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

MALLARD CROSSING SUBDIVISION - EXTENSION 5, held by TBD, holds NPDES permit ILR10ZGJN. EPA’s file records it issued February 18, 2026 and expiring August 31, 2028.

MALLARD CROSSING SUBDIVISION - EXTENSION 5, Washington, Illinois: Coverage under a general permit ILR10ZGJN, held by TBD; Construction stormwater; Effective; issued February 18, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,123 were issued before ILR10ZGJN. TBD holds 547 permits in Illinois.

Other permits held by TBD

W.O. 192939 AND W.O. 192924 COAL CITY RD. AND NOVY RD., Uninc. Braidwood: ILR10BG14, issued March 19, 2024
SITE IMPROVEMENTS FOR DUCKEE'S TRAVEL CENTER, Hodgkins: ILR10BN41, issued January 4, 2024
POPEYES LOUISIANA KITCHEN ZION, IL, Zion: ILR10ZAE9, issued February 26, 2024
WORKFORCE SUSTAINABILITY CENTER ICC, East Peoria: ILR10ZALO, issued November 1, 2023
THORNTONS ST. CHARLES, St. Charles: ILR10ZB54, issued February 26, 2024
WHEATON RETAIL, Wheaton: ILR10ZB82, issued September 28, 2023
LASALLE, IL SOUTHERN TIRE MART AT PILOT FLYING J, Lasalle: ILR10ZBDK, issued August 30, 2023
TRUCK REPAIR FACILITY, Crestwood: ILR10ZBH3, issued October 2, 2023
WEST APRON EXPANSION, Peoria: ILR10ZBJP, issued August 9, 2023
CIRCLE K - OAK BROOK, Oak Brook: ILR10ZBJQ, issued February 26, 2024

Coverages issued nearest ILR10ZGJN

February 18, 2026: SPENCER MEADOWS, New Lenox, ILR10ZGHW, held by LNS Development Group, LLC
February 18, 2026: LOAVES & FISHES BUILDING EXPANSION, Aurora, ILR10ZGJF, held by Krusinski Construction Company
February 18, 2026: MENARD SOLAR, Greenview, ILR10ZGJI, held by Illinois PV Menard 1 LLC
February 18, 2026: LUMB SOLAR, Taylorville, ILR10ZGJK, held by New Energy Structures Company
February 18, 2026: PIKE SOLAR LLC, Vandalia, ILR10ZGJM, held by Knobelsdorff Energy, LLC
February 18, 2026: ARENA MAC SOLAR, LLC, Lebanon, ILR10ZGJO, held by Premise, Inc
February 18, 2026: ARGYLE LAKE, Macomb, ILR10ZGJP, held by EDF Renewable Distributed Solutions, Inc.
February 18, 2026: OTTAWA STORAGE, Ottawa, ILR10ZGJQ, held by Blunier Builders
February 19, 2026: GLENBARD EAST 2026 IMPROVEMENTS, Lombard, ILR10ZG69, held by To be Determined
February 19, 2026: MCDONOUGH SOLAR 4, Macomb, ILR10ZGGY, held by GenPro Energy Solutions

MALLARD CROSSING SUBDIVISION - EXTENSION 5 among its neighbors

EPA’s permit file holds 26 discharge permits in the Ackerman Creek-Farm Creek subwatershed (HUC 071300011601), ILR10ZGJN among them.

Other permits in the Ackerman Creek-Farm Creek subwatershed (HUC 071300011601)

ASHLAND COURT STORAGE FACILITY, Morton: ILR10ZD77, minor permit, permit term to August 31, 2028
BUNGALOW SOLAR LLC, Morton Township: ILR10ZGF0, minor permit, permit term to August 31, 2028
CATHERINE STREET, Washington: ILR10ZE5P, minor permit, permit term to August 31, 2028
CATHERINE STREET RECONSTRUCTION PHASE 2, Washington: ILR10ZFKS, minor permit, permit term to August 31, 2028
MAXCO READY MIX CO., Washington: ILR003664, minor permit, permit term to June 1, 2008
MILLER CUSTOM WELDING BUILDING EXPANSION, Washinton: ILR10ZD7B, minor permit, permit term to August 31, 2028
MORTON - STP 3, Morton: IL0030007, minor permit, discharging to ACKERMAN CREEK, permit term to September 30, 2024
NESTLE USA, INC, Morton: IL0060852, minor permit, discharging to UNNAMED TRIB TO BULL RUN/PRAIRIE CREEK, permit term to September 30, 2023
NOFSINGER ROAD, Washington: ILR10ZDJN, minor permit, permit term to August 31, 2028
OAKLANE ACRES SUBDIVISION STP, Morton: IL0022152, minor permit, discharging to ACKERMAN CREEK, permit term to August 31, 2022

What the register holds for MALLARD CROSSING SUBDIVISION - EXTENSION 5: its NPDES ID, its permit type and status, its dates, its address in Washington, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGJN.

Identity

Facility as filed	MALLARD CROSSING SUBDIVISION - EXTENSION 5
Permittee as filed	TBD
NPDES ID	ILR10ZGJN
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	February 18, 2026
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Washington, IL 61571
Subwatershed	Ackerman Creek-Farm Creek (HUC 071300011601)

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 ILR10ZGJN.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZGJN.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZGJN.

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 ILR10ZGJN.

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Nearby on the register

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

Of the 18 storm water construction permits in Washington, 0.0% have a violation on file. Washington has 18 storm water construction permits on EPA's NPDES register, and 88.9% of them were issued earlier than the permit for MALLARD CROSSING SUBDIVISION - EXTENSION 5.