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Clean Water Act discharge permit · NPDES COR427594

CHERRY VALLEY EVENT VENUE, Unicorporated, CO: NPDES COR427594 discharge permit, effluent exceedances, inspections, penalties

CHERRY VALLEY EVENT VENUE, held by 53 Corporation, LLC, holds NPDES permit COR427594. EPA’s file records it issued May 22, 2025 and expiring March 31, 2029. 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.

What the register holds for CHERRY VALLEY EVENT VENUE: its NPDES ID, its permit type and status, its dates, its address in Unicorporated, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR427594.

Identity

Facility as filedCHERRY VALLEY EVENT VENUE
Permittee as filed53 Corporation, LLC
NPDES IDCOR427594
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMay 22, 2025
Expiration dateMarch 31, 2029
AddressUnicorporated, CO 80116
SubwatershedWest Cherry Creek (HUC 101900030102)

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 COR427594.

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 COR427594.

Inspections

EPA’s inspection file holds no inspection for NPDES COR427594.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES COR427594.

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 COR427594 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

The CHERRY VALLEY EVENT VENUE permit is one of 289 general permit coverages in Douglas County, and 12.5% of those coverages have a violation on file. Among the 10 NPDES permits in the West Cherry Creek subwatershed, this permit is one of the group, and it shows no pollutants under a numeric limit and no effluent exceedances, both counted as 0. Of all 289 Douglas County general permit coverages, 64.0% were issued earlier than this one.