Clean Water Act discharge permit · NPDES IA0080403
VALERO RENEWABLE FUELS COMPANY, LLC DBA VALERO CHARLES CITY PLANT, Charles City, IA: NPDES IA0080403 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
VALERO RENEWABLE FUELS COMPANY, LLC DBA VALERO CHARLES CITY PLANT, held by VALERO RENEWABLE FUELS COMPANY, LLC, holds NPDES permit IA0080403. EPA’s file records it issued November 1, 2016 and expiring October 31, 2021. 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 | VALERO RENEWABLE FUELS COMPANY, LLC DBA VALERO CHARLES CITY PLANT |
|---|---|
| Permittee as filed | VALERO RENEWABLE FUELS COMPANY, LLC |
| NPDES ID | IA0080403 |
| 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 | November 1, 2016 |
| Expiration date | October 31, 2021 |
| Issuing agency | STA |
| Address | Charles City, IA 50616 |
| Subwatershed | Stewart Creek-Cedar River (HUC 070802011003) |
| Other EPA IDs (FRS) | RCRA handler IAR000509638; ICIS-AIR source IA0000001906700095 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 4With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Chlorine, total residual | 4 | 6 | 2 | February 29, 2024 | 67% over the limit |
| Solids, total suspended | 4 | 12 | 0 | ||
| Iron, total [as Fe] | 4 | 4 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 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 IA0080403.
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.
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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 IA0080403 there.
Nearby on the register
- Discharge permits in Charles City
- Every permit record in Charles City, A to Z
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- Every permit record in Iowa, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.