Clean Water Act discharge permit · NPDES ILR10ZH6U

DARIEN - DUTCH BROS - ANDY'S, Darien, IL: NPDES ILR10ZH6U 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

DARIEN - DUTCH BROS - ANDY'S, held by Ayazz Construction, LLC, holds NPDES permit ILR10ZH6U. EPA’s file records it issued July 16, 2026 and expiring August 31, 2028.

DARIEN - DUTCH BROS - ANDY'S, Darien, Illinois: Coverage under a general permit ILR10ZH6U, held by Ayazz Construction, LLC; Construction stormwater; Effective; issued July 16, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,939 were issued before ILR10ZH6U.

Coverages issued nearest ILR10ZH6U

July 15, 2026: HENDERSON ROAD SOLAR 1 LLC, Mount Olive, ILR10ZH6P, held by ARCH Electric Inc.
July 15, 2026: TPE IL WI258, LLC, Monee, ILR10ZH6Q, held by Inman Solar LLC
July 15, 2026: 1717 HARVESTER ROAD PARKING LOT EXPANSION, West Chicago, ILR10ZH6R, held by Murphy Construction Services, LLC
July 15, 2026: WILLIAMS RIDGE SUBDIVISION PHASES 6 & 7, Elburn, ILR10ZH6S, held by Sierra Tango Williams Ridge LLC
July 16, 2026: KRP PROPERTIES DEVELOPMENT MT VERNON, Mt Vernon, ILR10ZH6T, held by Gentry Excavating
July 16, 2026: 1107 ARMSTRONG STREET, Morris, ILR10ZH6V, held by E.E.C. IL Inc.
July 17, 2026: WEBER FAMILY SOLAR 2 LLC, City Of Robinson, ILR10ZH6O, held by ARCH Electric Inc.
July 17, 2026: LAKE PLAIN SENIOR HOUSING, Beach Park, ILR10ZH6W, held by North Arrow Partners
July 17, 2026: NBA10019407 MAPLE PARK NEW BUSINESS (WO1616129), Maple Park, ILR10ZH6X, held by NPL
July 17, 2026: TRIPLE Z STORAGE - EARLVILLE, Earlville, ILR10ZH6Y, held by Triple Z Storage

DARIEN - DUTCH BROS - ANDY'S among its neighbors

EPA’s permit file holds 10 discharge permits in the Sawmill Creek subwatershed (HUC 071200040704), ILR10ZH6U among them.

Other permits in the Sawmill Creek subwatershed (HUC 071200040704)

400 AREA ROADWAY IMPROVEMENTS PHASE 2 AND 3 (KEARNEY AND BLUFF ROADS), Lemont: ILR10ZBXP, minor permit, permit term to August 31, 2028
BORSE PARK STREAM AND POND ENHANCEMENT WITH PARK RENOVATIONS, Willowbrook: ILR10ZEB5, minor permit, permit term to August 31, 2028
EASTWOOD DRIVE AND ACCESS ROAD UPGRADES, Lemont: ILR10ZEOS, minor permit, permit term to August 31, 2028
EMERALD PLACE, Darien: ILR10ZH81, minor permit, permit term to August 31, 2028
IDOT CONTRACT 62G39 JUNE '21 LETTING ITEM 206. I-55 OVER LEMONT RD, Darien: ILR10ZARW, minor permit, permit term to August 31, 2028
MIDWAY PARK, Willowbrook: ILR10ZD7G, minor permit, permit term to August 31, 2028
THEORY AND COMPUTING SCIENCES BUILDING - WEST ADDITION, Lemont: ILR10ZCFV, minor permit, permit term to August 31, 2028
TRUE NORTH DARIEN, Darien: ILR10ZGG6, minor permit, permit term to August 31, 2028
WILLOWBROOK, IL - PANDA EXPRESS, Willowbrook: ILR10ZDIF, minor permit, permit term to August 31, 2028

What the register holds for DARIEN - DUTCH BROS - ANDY'S: its NPDES ID, its permit type and status, its dates, its address in Darien, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZH6U.

Identity

Facility as filed	DARIEN - DUTCH BROS - ANDY'S
Permittee as filed	Ayazz Construction, LLC
NPDES ID	ILR10ZH6U
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	July 16, 2026
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Darien, IL 60561
Subwatershed	Sawmill Creek (HUC 071200040704)

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 ILR10ZH6U.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZH6U.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZH6U.

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 ILR10ZH6U.

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, ILR10ZH6U.

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Nearby on the register

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

DARIEN - DUTCH BROS - ANDY'S holds a storm water construction permit among 6 such permits in Darien, and 0.0% of that group has a violation on file. Of those 6 Darien permits, 50.0% were issued before this permit, and the Sawmill Creek subwatershed holds 10 NPDES permits.