Clean Water Act discharge permit · NPDES IL0061344
IDOC - CENTRALIA CORRECTIONAL CENTER STP, Centralia, IL: NPDES IL0061344 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 10Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
IDOC - CENTRALIA CORRECTIONAL CENTER STP, held by ILLLINOIS DEPARTMENT OF CORRECTIONS, holds NPDES permit IL0061344, which discharges to Unnamed Trib Of Prairie Creek. EPA’s file records it issued April 25, 2019 and expiring April 30, 2024. 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 | IDOC - CENTRALIA CORRECTIONAL CENTER STP |
|---|---|
| Permittee as filed | ILLLINOIS DEPARTMENT OF CORRECTIONS |
| NPDES ID | IL0061344 |
| 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 | April 25, 2019 |
| Expiration date | April 30, 2024 |
| Address | Centralia, IL 62801 |
| Receiving water | UNNAMED TRIB OF PRAIRIE CREEK |
| Subwatershed | Crileys Branch-Crooked Creek (HUC 071402020807) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 10Pollutants on file
- 10Under a numeric limit
- 10With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 22 | 302 | 84 | September 30, 2002 | 634% over the limit |
| Solids, total suspended | 5 | 344 | 26 | January 31, 2026 | 192% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 260 | 4 | December 31, 2015 | 205% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 258 | 0 | ||
| pH | 2 | 130 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 65 | 0 | ||
| Chlorine, total residual | 1 | 65 | 0 | ||
| Oxygen, dissolved [DO] | 5 | 3 | 0 | ||
| Phosphorus, total [as P] | 1 | 1 | 0 | ||
| Coliform, fecal general | 1 | 1 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 25, 2026 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | ST6 |
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.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, IL0061344.
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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 IL0061344 there.
Nearby on the register
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- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.