Clean Water Act discharge permit · NPDES ILR10ZGXE
STEAMBOAT SUBSTATION (WO# AIC10744), Ellisville, IL: NPDES ILR10ZGXE discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
STEAMBOAT SUBSTATION (WO# AIC10744), held by TBD, holds NPDES permit ILR10ZGXE. EPA’s file records it issued May 20, 2026 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 STEAMBOAT SUBSTATION (WO# AIC10744): its NPDES ID, its permit type and status, its dates, its address in Ellisville, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZGXE.
Identity
| Facility as filed | STEAMBOAT SUBSTATION (WO# AIC10744) |
|---|---|
| Permittee as filed | TBD |
| NPDES ID | ILR10ZGXE |
| 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 | May 20, 2026 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Ellisville, IL 61431 |
| Subwatershed | Turkey Creek (HUC 071300051103) |
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 ILR10ZGXE.
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 ILR10ZGXE.
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 ILR10ZGXE there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.