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Clean Water Act discharge permit · NPDES COR419410

FOUR SUNS RANCH, Woody Creek, CO: NPDES COR419410 discharge permit, effluent exceedances, inspections, penalties

FOUR SUNS RANCH, held by Koru Ltd, holds NPDES permit COR419410. EPA’s file records it issued February 24, 2023 and expiring March 31, 2024. 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 FOUR SUNS RANCH: its NPDES ID, its permit type and status, its dates, its address in Woody Creek, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR419410.

Identity

Facility as filedFOUR SUNS RANCH
Permittee as filedKoru Ltd
NPDES IDCOR419410
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedFebruary 24, 2023
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressWoody Creek, CO 81611
SubwatershedWoody Creek (HUC 140100040601)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR419410.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR419410.

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 COR419410 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

FOUR SUNS RANCH, under NPDES ID COR419410 in Woody Creek, Pitkin County, Colorado, is one of 65 general permit coverages in Pitkin County, and about 32.3% of those coverages were issued earlier than this one. The permit is one of 7 NPDES permits in the Woody Creek subwatershed, and it has no pollutants under a numeric limit and no pollutants with an effluent exceedance.