Clean Water Act discharge permit · NPDES ILR10ZH3T
IDOT CONTRACT 62L30 JUN'12 LETTING ITEM 212, ROAD IMPROVEMENT, MAIN ST AT IL 83, Lemont, IL: NPDES ILR10ZH3T discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
IDOT CONTRACT 62L30 JUN'12 LETTING ITEM 212, ROAD IMPROVEMENT, MAIN ST AT IL 83, held by Austin Tyler Construction, Inc., holds NPDES permit ILR10ZH3T. EPA’s file records it issued June 21, 2026 and expiring August 31, 2028. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for IDOT CONTRACT 62L30 JUN'12 LETTING ITEM 212, ROAD IMPROVEMENT, MAIN ST AT IL 83: its NPDES ID, its permit type and status, its dates, its address in Lemont, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZH3T.
Identity
| Facility as filed | IDOT CONTRACT 62L30 JUN'12 LETTING ITEM 212, ROAD IMPROVEMENT, MAIN ST AT IL 83 |
|---|---|
| Permittee as filed | Austin Tyler Construction, Inc. |
| NPDES ID | ILR10ZH3T |
| 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 | June 21, 2026 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Lemont, IL 60439 |
| Subwatershed | Maple Lake-Chicago Sanitary and Ship Canal (HUC 071200040705) |
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 ILR10ZH3T.
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 ILR10ZH3T.
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.
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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 ILR10ZH3T there.
Nearby on the register
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- Every permit record in Lemont, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.