Clean Water Act discharge permit · NPDES COR901425
OLD YELLER AUTO, Denver, CO: NPDES COR901425 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
OLD YELLER AUTO, held by Old Yeller Auto, holds NPDES permit COR901425, which discharges to Storm Sewer - South Platte River. EPA’s file records it issued December 13, 2017 and expiring December 31, 2018. 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 | OLD YELLER AUTO |
|---|---|
| Permittee as filed | Old Yeller Auto |
| NPDES ID | COR901425 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | December 13, 2017 |
| Expiration date | December 31, 2018 |
| Address | Denver, CO 80216 |
| Receiving water | storm sewer - South Platte River |
| Subwatershed | Cherry Creek-South Platte River (HUC 101900030304) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 4Under a numeric limit
- 9With a violation of any kind
- 0With 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 | 1 | 30 | 0 | ||
| Iron, total [as Fe] | 1 | 25 | 0 | ||
| Lead, total [as Pb] | 1 | 25 | 0 | ||
| Aluminum, total [as Al] | 1 | 25 | 0 | ||
| Cadmium, potentially dissolvd | 0 | 10 | 0 | ||
| Iron, total recoverable | 0 | 5 | 0 | ||
| Aluminum, total recoverable | 0 | 5 | 0 | ||
| Lead, potentially dissolvd | 0 | 5 | 0 | ||
| Are You In Compliance | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COR901425.
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 COR901425.
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 COR901425 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.