Clean Water Act discharge permit · NPDES ILR10ZFOL
THORN CREEK HEADWATERS PRESERVE MITIGATION BANK, Unincorporated Will County, IL: NPDES ILR10ZFOL discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THORN CREEK HEADWATERS PRESERVE MITIGATION BANK, held by V3 Companies, holds NPDES permit ILR10ZFOL. EPA’s file records it issued July 15, 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 THORN CREEK HEADWATERS PRESERVE MITIGATION BANK: its NPDES ID, its permit type and status, its dates, its address in Unincorporated Will County, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZFOL.
Identity
| Facility as filed | THORN CREEK HEADWATERS PRESERVE MITIGATION BANK |
|---|---|
| Permittee as filed | V3 Companies |
| NPDES ID | ILR10ZFOL |
| 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 15, 2025 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Unincorporated Will County, IL 60449 |
| Subwatershed | Thorn Creek (HUC 071200030204) |
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 ILR10ZFOL.
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 ILR10ZFOL.
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 ILR10ZFOL there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.