Clean Water Act discharge permit · NPDES ILG840221
MANTENO YARD 95, Manteno, IL: NPDES ILG840221 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
MANTENO YARD 95, held by VCNA PRAIRIE AGGREGATES ILLINOIS INC, holds NPDES permit ILG840221, which discharges to Unnamed Trib To S Brnahc Of Rock Creek. EPA’s file records it issued January 10, 2014 and expiring February 28, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | MANTENO YARD 95 |
|---|---|
| Permittee as filed | VCNA PRAIRIE AGGREGATES ILLINOIS INC |
| NPDES ID | ILG840221 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 10, 2014 |
| Expiration date | February 28, 2017 |
| Address | Manteno, IL 60950 |
| Receiving water | UNNAMED TRIB TO S BRNAHC OF ROCK CREEK |
| Subwatershed | South Branch Rock Creek (HUC 071200011502) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 4With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 14 | 8 | June 30, 2021 | 681% over the limit |
| pH | 2 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 3 | 0 | ||
| Offensive Conditions | 1 | 3 | 0 |
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 ILG840221.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 ILG840221 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.