Clean Water Act discharge permit · NPDES ILG840135
RIVERSTONE GROUP, INC - CLEVELAND QUARRY (MC-31), Colona, IL: NPDES ILG840135 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
RIVERSTONE GROUP, INC - CLEVELAND QUARRY (MC-31), held by RIVERSTONE GROUP, holds NPDES permit ILG840135, which discharges to Unnamed Ditch Trib Of Rock River. EPA’s file records it issued July 11, 2013 and expiring February 28, 2017. 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.
Identity
| Facility as filed | RIVERSTONE GROUP, INC - CLEVELAND QUARRY (MC-31) |
|---|---|
| Permittee as filed | RIVERSTONE GROUP |
| NPDES ID | ILG840135 |
| 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 | July 11, 2013 |
| Expiration date | February 28, 2017 |
| Address | Colona, IL 61241 |
| Receiving water | UNNAMED DITCH TRIB OF ROCK RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Canoe Creek-Rock River (HUC 070900051104) |
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
- 0With 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 |
|---|---|---|---|---|---|
| pH | 4 | 24 | 0 | ||
| Solids, total suspended | 4 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 11 | 0 | ||
| Offensive Conditions | 2 | 11 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES ILG840135.
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 ILG840135.
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 ILG840135 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.