Clean Water Act discharge permit · NPDES IL0063100
SERVICES TRAINING CENTER, Warrenville, IL: NPDES IL0063100 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
SERVICES TRAINING CENTER, held by EXELON GENERATION CO LLC, holds NPDES permit IL0063100, which discharges to Unnamed Trib Of Horse Creek. EPA’s file records it issued May 17, 2005 and expiring June 30, 2010. 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 | SERVICES TRAINING CENTER |
|---|---|
| Permittee as filed | EXELON GENERATION CO LLC |
| NPDES ID | IL0063100 |
| 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 | May 17, 2005 |
| Expiration date | June 30, 2010 |
| Address | Warrenville, IL 60481 |
| Receiving water | UNNAMED TRIB OF HORSE CREEK |
| Subwatershed | City of Wilmington-Kankakee River (HUC 071200011806) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 7With a violation of any kind
- 3With 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 dissolved- 180 deg. C | 2 | 23 | 23 | June 30, 2005 | 40% over the limit |
| Nitrogen, ammonia total [as N] | 60 | 24 | 8 | February 28, 2017 | 156% over the limit |
| BOD, 5-day, 20 deg. C | 4 | 7 | 3 | August 31, 2016 | 80% over the limit |
| Chlorine, total residual | 2 | 133 | 0 | ||
| Solids, total suspended | 4 | 8 | 0 | ||
| pH | 2 | 7 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Sulfate, total [as SO4] | 2 | 0 | 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 IL0063100.
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 IL0063100 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.