Clean Water Act discharge permit · NPDES IL0073750
ELMHURST CHICAGO STONE COMPANY-SOUTH ELGIN PIPE PLANT, South Elgin, IL: NPDES IL0073750 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
ELMHURST CHICAGO STONE COMPANY-SOUTH ELGIN PIPE PLANT, held by ELMHURST CHICAGO STONE COMPANY, holds NPDES permit IL0073750, which discharges to Unnamed Trib Of Brewster Creek. EPA’s file records it issued January 24, 2008 and expiring January 31, 2013. 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 | ELMHURST CHICAGO STONE COMPANY-SOUTH ELGIN PIPE PLANT |
|---|---|
| Permittee as filed | ELMHURST CHICAGO STONE COMPANY |
| NPDES ID | IL0073750 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 24, 2008 |
| Expiration date | January 31, 2013 |
| Address | South Elgin, IL 60177 |
| Receiving water | UNNAMED TRIB OF BREWSTER CREEK |
| Subwatershed | Brewster Creek (HUC 071200070101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 4Under a numeric limit
- 5With a violation of any kind
- 2With 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 | 85 | 13 | September 30, 2005 | 113% over the limit |
| pH | 2 | 83 | 9 | August 31, 2004 | |
| Flow, in conduit or thru treatment plant | 2 | 76 | 0 | ||
| Oil & Grease | 0 | 70 | 0 | ||
| Temperature, water deg. fahrenheit | 1 | 38 | 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 IL0073750.
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 IL0073750 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.