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Clean Water Act discharge permit · NPDES ILR10ZE6X

PRAIRIE MEADOWS, Aurora, IL: NPDES ILR10ZE6X discharge permit, effluent exceedances, inspections, penalties

PRAIRIE MEADOWS, held by CalAtlantic Group, LLC, holds NPDES permit ILR10ZE6X. EPA’s file records it issued June 1, 2024 and expiring August 31, 2028.

PRAIRIE MEADOWS, Aurora, Illinois: Coverage under a general permit ILR10ZE6X, held by CalAtlantic Group, LLC; Construction stormwater; Effective; issued June 1, 2024, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 1,665 were issued before ILR10ZE6X. CalAtlantic Group, LLC holds 42 permits in Illinois.

Other permits held by CalAtlantic Group, LLC

Coverages issued nearest ILR10ZE6X

PRAIRIE MEADOWS among its neighbors

EPA’s permit file holds 34 discharge permits in the East Run-Blackberry Creek subwatershed (HUC 071200070202), ILR10ZE6X among them.

Other permits in the East Run-Blackberry Creek subwatershed (HUC 071200070202)

What the register holds for PRAIRIE MEADOWS: its NPDES ID, its permit type and status, its dates, its address in Aurora, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZE6X.

Identity

Facility as filedPRAIRIE MEADOWS
Permittee as filedCalAtlantic Group, LLC
NPDES IDILR10ZE6X
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 1, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressAurora, IL 60506
SubwatershedEast Run-Blackberry Creek (HUC 071200070202)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZE6X.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZE6X.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZE6X.

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 ILR10ZE6X.

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, ILR10ZE6X.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The PRAIRIE MEADOWS storm water construction permit (NPDES ID ILR10ZE6X) is one of 54 such permits in Aurora, Illinois, and 0.0% of those 54 carry a violation on file. Of all 54 Aurora storm water construction permits, including this one, 22.2% were issued earlier than this permit's June 1, 2024 issue date. The permit sits among 34 NPDES permits in the East Run-Blackberry Creek subwatershed, this one included, and it records no pollutants under a numeric limit and no effluent exceedances.