Clean Water Act discharge permit · NPDES IL0078051
PERU STARVED ROCK HYDROELECTRIC PLANT, CITY OF, North Utica, IL: NPDES IL0078051 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 2Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
PERU STARVED ROCK HYDROELECTRIC PLANT, CITY OF, held by PERU, CITY OF STARVED ROCK HYDROELECTRIC PLANT, holds NPDES permit IL0078051, which discharges to Illinois River. EPA’s file records it issued June 19, 2018 and expiring June 30, 2023. 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 | PERU STARVED ROCK HYDROELECTRIC PLANT, CITY OF |
|---|---|
| Permittee as filed | PERU, CITY OF STARVED ROCK HYDROELECTRIC PLANT |
| NPDES ID | IL0078051 |
| 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 | June 19, 2018 |
| Expiration date | June 30, 2023 |
| Address | North Utica, IL 61373 |
| Receiving water | ILLINOIS RIVER |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 3Pollutants on file
- 2Under a numeric limit
- 3With 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 | 0 | 13 | 5 | May 31, 2026 | 407% over the limit |
| Temperature, water deg. fahrenheit | 2 | 37 | 1 | December 31, 2023 | 10% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 72 | 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 IL0078051.
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
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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 IL0078051 there.
Nearby on the register
- Discharge permits in North Utica
- Every permit record in North Utica, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.