Clean Water Act discharge permit · NPDES COG080994
VAIL PASS AUX PHASE 1 CP 4 (24567), Unincorporated, CO: NPDES COG080994 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 14Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
VAIL PASS AUX PHASE 1 CP 4 (24567), held by Kiewit Infrastructure Co, holds NPDES permit COG080994, which discharges to Black Gore Creek. EPA’s file records it issued June 17, 2024 and expiring May 31, 2025. 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.
What the register holds for VAIL PASS AUX PHASE 1 CP 4 (24567): its NPDES ID, its permit type and status, its dates, its address in Unincorporated, Colorado, its receiving water, and 14 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COG080994.
Identity
| Facility as filed | VAIL PASS AUX PHASE 1 CP 4 (24567) |
|---|---|
| Permittee as filed | Kiewit Infrastructure Co |
| NPDES ID | COG080994 |
| 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 | June 17, 2024 |
| Expiration date | May 31, 2025 |
| Address | Unincorporated, CO 81657 |
| Receiving water | Black Gore Creek |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Upper Gore Creek (HUC 140100030101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 14Pollutants on file
- 14Under a numeric limit
- 0With 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 | 10 | 0 | 0 | ||
| Solids, total suspended | 10 | 0 | 0 | ||
| Arsenic, total recoverable | 10 | 0 | 0 | ||
| Iron, total recoverable | 10 | 0 | 0 | ||
| Iron, dissolved [as Fe] | 10 | 0 | 0 | ||
| Manganese, dissolved [as Mn] | 10 | 0 | 0 | ||
| Selenium, potentially dissolvd | 10 | 0 | 0 | ||
| Uranium, total | 10 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 10 | 0 | 0 | ||
| Solids, total dissolved | 10 | 0 | 0 | ||
| Oil and grease | 5 | 0 | 0 | ||
| Flow, total | 5 | 0 | 0 | ||
| Duration of discharge | 5 | 0 | 0 | ||
| Oil and grease visual | 5 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG080994.
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 COG080994.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, COG080994.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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How we handle your data → Privacy
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 COG080994 there.
Nearby on the register
- Discharge permits in Unincorporated
- Every permit record in Unincorporated, 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.