Clean Water Act discharge permit · NPDES ILR10ZF24
U.S. ROUTE 14 GRADE SEPARATION, Barrington, IL: NPDES ILR10ZF24 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
U.S. ROUTE 14 GRADE SEPARATION, held by 2952 IHC Construction Companies LLC and Curran Contracting Company JV, holds NPDES permit ILR10ZF24. EPA’s file records it issued February 9, 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 U.S. ROUTE 14 GRADE SEPARATION: its NPDES ID, its permit type and status, its dates, its address in Barrington, Illinois. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ILR10ZF24.
Identity
| Facility as filed | U.S. ROUTE 14 GRADE SEPARATION |
|---|---|
| Permittee as filed | 2952 IHC Construction Companies LLC and Curran Contracting Company JV |
| NPDES ID | ILR10ZF24 |
| 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 | February 9, 2025 |
| Expiration date | August 31, 2028 |
| Issuing agency | IEPA |
| Address | Barrington, IL 60010 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Flint Creek (HUC 071200061104) |
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 ILR10ZF24.
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 ILR10ZF24.
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 ILR10ZF24 there.
Nearby on the register
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.