Clean Water Act discharge permit · NPDES ILR10ZECW

BUTLER NATIONAL GOLF CLUB MAINTENANCE BUILDING ADDITION, Oak Brook, IL: NPDES ILR10ZECW discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

BUTLER NATIONAL GOLF CLUB MAINTENANCE BUILDING ADDITION, held by Ridgeview Construction Services, holds NPDES permit ILR10ZECW. EPA’s file records it issued July 12, 2024 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for BUTLER NATIONAL GOLF CLUB MAINTENANCE BUILDING ADDITION: its NPDES ID, its permit type and status, its dates, its address in Oak Brook, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZECW.

Identity

Facility as filed	BUTLER NATIONAL GOLF CLUB MAINTENANCE BUILDING ADDITION
Permittee as filed	Ridgeview Construction Services
NPDES ID	ILR10ZECW
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 12, 2024
Expiration date	August 31, 2028
Issuing agency	IEPA
Address	Oak Brook, IL 60523
Receiving water impaired	303(D) Listed
Subwatershed	Lower Salt Creek (HUC 071200040404)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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 ILR10ZECW.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES ILR10ZECW.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID ILR10ZECW there.

Nearby on the register

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

This public-records page covers NPDES permit ILR10ZECW, a construction stormwater permit held by Ridgeview Construction Services for the Butler National Golf Club Maintenance Building Addition in Oak Brook, IL. The register lists the permit as Effective, issued July 12, 2024 and expiring August 31, 2028, with 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.