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Clean Water Act discharge permit · NPDES ILR10ZEQZ

MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC, Downers Grove, IL: NPDES ILR10ZEQZ discharge permit, effluent exceedances, inspections, penalties

MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC, held by Chanen Construction, holds NPDES permit ILR10ZEQZ. EPA’s file records it issued October 8, 2024 and expiring August 31, 2028.

MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC, Downers Grove, Illinois: Coverage under a general permit ILR10ZEQZ, held by Chanen Construction; Construction stormwater; Effective; issued October 8, 2024, term to August 31, 2028, by IEPA.

Illinois holds 5,215 Construction stormwater coverages of this permit type in EPA’s file; 2,145 were issued before ILR10ZEQZ. Chanen Construction holds 3 permits in Illinois.

Other permits held by Chanen Construction

Coverages issued nearest ILR10ZEQZ

MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC among its neighbors

EPA’s permit file holds 69 discharge permits in the Headwaters East Branch Du Page River subwatershed (HUC 071200040803), ILR10ZEQZ among them.

Other permits in the Headwaters East Branch Du Page River subwatershed (HUC 071200040803)

What the register holds for MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC: its NPDES ID, its permit type and status, its dates, its address in Downers Grove, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZEQZ.

Identity

Facility as filedMIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC
Permittee as filedChanen Construction
NPDES IDILR10ZEQZ
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedOctober 8, 2024
Expiration dateAugust 31, 2028
Issuing agencyIEPA
AddressDowners Grove, IL 60515
Receiving water impaired303(D) Listed
SubwatershedHeadwaters East Branch Du Page River (HUC 071200040803)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES ILR10ZEQZ.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZEQZ.

Inspections

EPA’s inspection file holds no inspection for NPDES ILR10ZEQZ.

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 ILR10ZEQZ.

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, ILR10ZEQZ.

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  • One state — $4,990/year
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Nearby on the register

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

What this page shows

Downers Grove's 22 storm water construction permits show 0.0% with a violation on file, and MIDWESTERN UNIVERSITY COMPANION ANIMAL CLINIC is in that group. The Headwaters East Branch Du Page River subwatershed lists 69 NPDES permits, and 36.4% of the 22 Downers Grove storm water filings were issued earlier than this permit.