Clean Water Act discharge permit · NPDES ILR10ZG2R
SPORTS CORE STORM WATER SEWER IMPROVEMENTS, Oak Brook, IL: NPDES ILR10ZG2R discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SPORTS CORE STORM WATER SEWER IMPROVEMENTS, held by Village of Oak Brook, holds NPDES permit ILR10ZG2R. EPA’s file records it issued September 14, 2025 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 SPORTS CORE STORM WATER SEWER IMPROVEMENTS: 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 ILR10ZG2R.
Identity
| Facility as filed | SPORTS CORE STORM WATER SEWER IMPROVEMENTS |
|---|---|
| Permittee as filed | Village of Oak Brook |
| NPDES ID | ILR10ZG2R |
| 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 | September 14, 2025 |
| 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 ILR10ZG2R.
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 ILR10ZG2R.
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
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, ILR10ZG2R.
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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 ILR10ZG2R there.
Nearby on the register
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- Every permit record in Oak Brook, A to Z
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.