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Clean Water Act discharge permit · NPDES COR428778

STANLEY EVENT CENTER, Estes Park, CO: NPDES COR428778 discharge permit, effluent exceedances, inspections, penalties

STANLEY EVENT CENTER, held by Saunders North LLC, holds NPDES permit COR428778. EPA’s file records it issued September 22, 2025 and expiring March 31, 2029. 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 STANLEY EVENT CENTER: its NPDES ID, its permit type and status, its dates, its address in Estes Park, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428778.

Identity

Facility as filedSTANLEY EVENT CENTER
Permittee as filedSaunders North LLC
NPDES IDCOR428778
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 22, 2025
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressEstes Park, CO 80517
SubwatershedLake Estes-Big Thompson River (HUC 101900060207)

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 COR428778.

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 COR428778.

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 COR428778 there.

Nearby on the register

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

What this page shows

The STANLEY EVENT CENTER permit, a general permit coverage issued September 22, 2025 to Saunders North LLC in Estes Park, Colorado, is one of 322 general permit coverages in Larimer County. Among these 322 coverages, 73.3% were issued earlier than this one. The permit sits within the Lake Estes-Big Thompson River subwatershed, which holds 15 NPDES permits including this one, and it has no pollutants under a numeric limit or effluent exceedances on file.