Clean Water Act discharge permit · NPDES COR10F06F
CO FLAP US50(1) - US 50 LITTLE BLUE CREEK CANYON, Cimarron, CO: NPDES COR10F06F discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CO FLAP US50(1) - US 50 LITTLE BLUE CREEK CANYON, held by Federal Highway Administration - Central Federal Lands Highway Division, holds NPDES permit COR10F06F. EPA’s file records it issued March 18, 2021 and expiring February 15, 2022. 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 CO FLAP US50(1) - US 50 LITTLE BLUE CREEK CANYON: its NPDES ID, its permit type and status, its dates, its address in Cimarron, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR10F06F.
Identity
| Facility as filed | CO FLAP US50(1) - US 50 LITTLE BLUE CREEK CANYON |
|---|---|
| Permittee as filed | Federal Highway Administration - Central Federal Lands Highway Division |
| NPDES ID | COR10F06F |
| 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 | Construction stormwater |
| Issued | March 18, 2021 |
| Expiration date | February 15, 2022 |
| Issuing agency | U.S. EPA |
| Address | Cimarron, CO 81220 |
| Subwatershed | Big Blue Creek-Blue Creek (HUC 140200020803) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES COR10F06F.
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 COR10F06F.
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
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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 COR10F06F there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.