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Clean Water Act discharge permit · NPDES COG074203

ARAPAHOE BASIN SKI AREA, Summit County, CO: NPDES COG074203 discharge permit, effluent exceedances, inspections, penalties

ARAPAHOE BASIN SKI AREA, held by Stan Miller Inc, holds NPDES permit COG074203, which discharges to North Fork Snake River. EPA’s file records it issued September 6, 2012 and expiring September 30, 2013. 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.

Identity

Facility as filedARAPAHOE BASIN SKI AREA
Permittee as filedStan Miller Inc
NPDES IDCOG074203
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 6, 2012
Expiration dateSeptember 30, 2013
AddressSummit County, CO 80435
Receiving waterNorth Fork Snake River
SubwatershedNorth Fork Snake River (HUC 140100020201)

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

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH260
Solids, total suspended260
Flow, in conduit or thru treatment plant250
E. coli240
Oil and grease130
Solids, total dissolved130
Oil and grease visual130

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES COG074203.

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 COG074203.

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 COG074203 there.

Nearby on the register

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

What this page shows

This public-records page covers NPDES discharge permit COG074203 for ARAPAHOE BASIN SKI AREA in Summit County, CO, held by Stan Miller Inc, which discharges to the North Fork Snake River in the North Fork Snake River subwatershed (HUC 140100020201). The permit is listed as Effective and a Minor discharger, with 7 pollutants on file, 7 under a numeric limit, 7 with a violation of any kind, and 0 with an effluent exceedance.