Clean Water Act discharge permit · NPDES IL0074438
CORDOVA ENERGY COMPANY, LLC, Cordova, IL: NPDES IL0074438 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
CORDOVA ENERGY COMPANY, LLC, held by CORDOVA ENERGY COMPANY LLC, holds NPDES permit IL0074438, which discharges to Mississippi River. EPA’s file records it issued July 15, 2020 and expiring July 31, 2025. 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 | CORDOVA ENERGY COMPANY, LLC |
|---|---|
| Permittee as filed | CORDOVA ENERGY COMPANY LLC |
| NPDES ID | IL0074438 |
| 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 | July 15, 2020 |
| Expiration date | July 31, 2025 |
| Address | Cordova, IL 61242 |
| Receiving water | MISSISSIPPI RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cordova Slough-Mississippi River (HUC 070801010402) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 11Under a numeric limit
- 14With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 2 | 13 | 9 | April 30, 2023 | 367% over the limit |
| Solids, total suspended | 2 | 6 | 2 | August 31, 2004 | 73% over the limit |
| Temperature, water deg. fahrenheit | 9 | 4 | 2 | December 31, 2004 | 4% over the limit |
| Chromium, hexavalent [as Cr] | 2 | 5 | 1 | February 29, 2004 | 236% over the limit |
| Solids, total dissolved- 180 deg. C | 0 | 3 | 1 | May 31, 2003 | 255% over the limit |
| pH | 6 | 8 | 0 | ||
| Chromium, total [as Cr] | 0 | 8 | 0 | ||
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| Flow rate | 0 | 6 | 0 | ||
| Arsenic, total [as As] | 2 | 4 | 0 | ||
| Oil and grease | 2 | 4 | 0 | ||
| Chlorine, total residual | 1 | 2 | 0 | ||
| Temperature, length of excursion | 1 | 1 | 0 | ||
| Sulfate, total [as SO4] | 0 | 1 | 0 | ||
| Chloride [as Cl] | 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 IL0074438.
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 IL0074438 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.