Clean Water Act discharge permit · NPDES COG604046
SEMCRUDE PLATTEVILLE STATION, Hudson, CO: NPDES COG604046 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SEMCRUDE PLATTEVILLE STATION, held by Rose Rock Midstream LP, holds NPDES permit COG604046, which discharges to Milton Reservoir. EPA’s file records it issued September 2, 2008 and expiring December 31, 2012. 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 | SEMCRUDE PLATTEVILLE STATION |
|---|---|
| Permittee as filed | Rose Rock Midstream LP |
| NPDES ID | COG604046 |
| 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 |
| Issued | September 2, 2008 |
| Expiration date | December 31, 2012 |
| Address | Hudson, CO 80642 |
| Receiving water | Milton Reservoir |
| Subwatershed | Sky View School-Box Elder Creek (HUC 101900030804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 7Pollutants on file
- 7Under a numeric limit
- 7With 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 |
|---|---|---|---|---|---|
| pH | 2 | 60 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 31 | 0 | ||
| Solids, total suspended | 1 | 30 | 0 | ||
| Iron, total recoverable | 1 | 30 | 0 | ||
| Iron, dissolved [as Fe] | 1 | 30 | 0 | ||
| Oil and grease | 1 | 30 | 0 | ||
| Oil and grease visual | 1 | 30 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG604046.
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 COG604046.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COG604046.
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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 COG604046 there.
Nearby on the register
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- Every permit record in Hudson, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.