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Clean Water Act discharge permit · NPDES ILR10ZH21

25-508 AQUA ILLINOIS WATER MAIN EXTENSION, Kankakee, IL: NPDES ILR10ZH21 discharge permit, effluent exceedances, inspections, penalties

25-508 AQUA ILLINOIS WATER MAIN EXTENSION, held by Aqua Illinois, holds NPDES permit ILR10ZH21. EPA’s file records it issued June 10, 2026 and expiring August 31, 2028.

25-508 AQUA ILLINOIS WATER MAIN EXTENSION, Kankakee, Illinois: Coverage under a general permit ILR10ZH21, held by Aqua Illinois; Construction stormwater; Effective; issued June 10, 2026, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 4,775 were issued before ILR10ZH21.

Coverages issued nearest ILR10ZH21

25-508 AQUA ILLINOIS WATER MAIN EXTENSION among its neighbors

EPA’s permit file holds 4 discharge permits in the Exline Slough subwatershed (HUC 071200011801), ILR10ZH21 among them.

Other permits in the Exline Slough subwatershed (HUC 071200011801)

  • MANTENO MHP STP, Manteno: IL0038199, minor permit, discharging to EXLINE SLOUGH, permit term to September 30, 2022
  • TPE IL KA340, LLC., Manteno: ILR10ZFGE, minor permit, permit term to August 31, 2028
  • TPE IL WI277, LLC, Beecher: ILR10ZGUX, minor permit, permit term to August 31, 2028

What the register holds for 25-508 AQUA ILLINOIS WATER MAIN EXTENSION: its NPDES ID, its permit type and status, its dates, its address in Kankakee, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZH21.

Identity

Facility as filed25-508 AQUA ILLINOIS WATER MAIN EXTENSION
Permittee as filedAqua Illinois
NPDES IDILR10ZH21
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedJune 10, 2026
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressKankakee, IL 60915
Receiving water impaired303(D) Listed
SubwatershedExline Slough (HUC 071200011801)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZH21.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZH21.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZH21.

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 ILR10ZH21.

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, ILR10ZH21.

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Nearby on the register

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

What this page shows

The 20 storm water construction permits in Kankakee include 0.0% with a violation on file. The Exline Slough subwatershed holds 4 NPDES permits, including 25-508 AQUA ILLINOIS WATER MAIN EXTENSION. Of the 20 Kankakee storm water construction permits, 85.0% were issued before this permit.