Clean Water Act discharge permit · NPDES ILG103034
IMTT LEMONT, Lemont, IL: NPDES ILG103034 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
IMTT LEMONT, held by IMTT - ILLINOIS, LLC, holds NPDES permit ILG103034. EPA’s file records it issued September 29, 2022 and expiring May 31, 2027. 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 IMTT LEMONT: 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 ILG103034.
Identity
| Facility as filed | IMTT LEMONT |
|---|---|
| Permittee as filed | IMTT - ILLINOIS, LLC |
| NPDES ID | ILG103034 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 29, 2022 |
| Expiration date | May 31, 2027 |
| Address | Lemont, IL 60439 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Maple Lake-Chicago Sanitary and Ship Canal (HUC 071200040705) |
| Other EPA IDs (FRS) | RCRA handler ILD980823835; ICIS-AIR source IL000031806AAG |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 ILG103034.
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 ILG103034.
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 ILG103034 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.