Clean Water Act discharge permit · NPDES COG502226
YOUNG RANCH RESOURCE QUARRY, Central City, CO: NPDES COG502226 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
YOUNG RANCH RESOURCE QUARRY, held by Brannan Aggregates LLC, holds NPDES permit COG502226, which discharges to Russel Gulch. EPA’s file records it issued November 12, 2024 and expiring December 31, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | YOUNG RANCH RESOURCE QUARRY |
|---|---|
| Permittee as filed | Brannan Aggregates LLC |
| NPDES ID | COG502226 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 12, 2024 |
| Expiration date | December 31, 2026 |
| Address | Central City, CO 80427 |
| Receiving water | Russel Gulch |
| Subwatershed | North Clear Creek (HUC 101900040206) |
| SIC | 1423 – Crushed And Broken Granite |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 12With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 2 | 4 | 2 | September 30, 2025 | 1,267% over the limit |
| Iron, total recoverable | 5 | 5 | 0 | ||
| Iron, dissolved [as Fe] | 5 | 5 | 0 | ||
| Zinc, potentially dissolved | 5 | 5 | 0 | ||
| Cadmium, potentially dissolvd | 5 | 5 | 0 | ||
| Manganese, potentially dissolvd | 3 | 3 | 0 | ||
| pH | 2 | 2 | 0 | ||
| Manganese, dissolved [as Mn] | 2 | 2 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Oil and grease | 1 | 1 | 0 | ||
| Flow, total | 1 | 1 | 0 | ||
| Oil and grease visual | 1 | 1 | 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 COG502226.
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 COG502226 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.