Clean Water Act discharge permit · NPDES IL0001953
ALTO PEKIN LLC, Pekin, IL: NPDES IL0001953 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 30Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
ALTO PEKIN LLC, held by AVENTINE RENEWABLE ENERGY INC, holds NPDES permit IL0001953, which discharges to Illinois River. EPA’s file records it issued May 6, 2014 and expiring May 31, 2019. 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 | ALTO PEKIN LLC |
|---|---|
| Permittee as filed | AVENTINE RENEWABLE ENERGY INC |
| NPDES ID | IL0001953 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 6, 2014 |
| Expiration date | May 31, 2019 |
| Address | Pekin, IL 61554 |
| Receiving water | ILLINOIS RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Pekin Lake-Illinois River (HUC 071300030304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 32Pollutants on file
- 30Under a numeric limit
- 12With a violation of any kind
- 9With 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 | 4 | 77 | 69 | November 30, 2022 | 156% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 84 | 48 | October 31, 2013 | 407% over the limit |
| Nitrogen, ammonia total [as N] | 4 | 35 | 19 | June 30, 2021 | 1,352% over the limit |
| Temperature, water deg. fahrenheit | 12 | 24 | 16 | July 31, 2026 | 3% over the limit |
| Temperature, length of excursion | 0 | 14 | 14 | July 31, 2026 | 998% over the limit |
| Temperature Increase Deg. F | 0 | 31 | 13 | July 31, 2026 | 188% over the limit |
| Chlorine, total residual | 4 | 18 | 9 | August 31, 2024 | 360% over the limit |
| Phosphorus, total [as P] | 8 | 24 | 8 | October 31, 2022 | 398% over the limit |
| pH | 8 | 19 | 5 | June 30, 2025 | |
| Flow, in conduit or thru treatment plant | 12 | 18 | 0 | ||
| Sulfate [as S] | 4 | 4 | 0 | ||
| Boron, total [as B] | 4 | 4 | 0 | ||
| Oil & Grease | 2 | 0 | 0 | ||
| Cyanide, weak acid, dissociable | 2 | 0 | 0 | ||
| Cyanide, total [as CN] | 2 | 0 | 0 | ||
| Fluoride, total [as F] | 2 | 0 | 0 | ||
| Arsenic, total [as As] | 2 | 0 | 0 | ||
| Barium, total [as Ba] | 2 | 0 | 0 | ||
| Cadmium, total [as Cd] | 2 | 0 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 0 | 0 | ||
| Chromium, total [as Cr] | 2 | 0 | 0 | ||
| Copper, total [as Cu] | 2 | 0 | 0 | ||
| Iron, total [as Fe] | 2 | 0 | 0 | ||
| Iron, dissolved [as Fe] | 2 | 0 | 0 | ||
| Lead, total [as Pb] | 2 | 0 | 0 | ||
| Manganese, total [as Mn] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Silver, total [as Ag] | 2 | 0 | 0 | ||
| Zinc, total [as Zn] | 2 | 0 | 0 | ||
| Selenium, total [as Se] | 2 | 0 | 0 | ||
| Phenolics, total recoverable | 2 | 0 | 0 | ||
| Mercury, total [as Hg] | 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 IL0001953.
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 IL0001953 there.
Nearby on the register
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- Every permit record in Pekin, A to Z
- Discharge permits in Illinois
- Every permit record in Illinois, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.