Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES COR428928

VAIL VALLEY DESIGN CENTER, Eagle, CO: NPDES COR428928 discharge permit, effluent exceedances, inspections, penalties

VAIL VALLEY DESIGN CENTER, held by Aspect Development Company, LLC, holds NPDES permit COR428928. EPA’s file records it issued October 9, 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 VAIL VALLEY DESIGN CENTER: its NPDES ID, its permit type and status, its dates, its address in Eagle, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428928.

Identity

Facility as filedVAIL VALLEY DESIGN CENTER
Permittee as filedAspect Development Company, LLC
NPDES IDCOR428928
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 9, 2025
Expiration dateMarch 31, 2029
AddressEagle, CO 81631
SubwatershedMile Creek-Eagle River (HUC 140100030603)

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 COR428928.

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 COR428928.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, COR428928.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

How we handle your data → Privacy

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 COR428928 there.

Nearby on the register

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

What this page shows

The VAIL VALLEY DESIGN CENTER permit, issued to Aspect Development Company, LLC in Eagle, Colorado, is one of 3 NPDES permits in the Mile Creek-Eagle River subwatershed, including this one. It was issued earlier than 79.6% of the 113 general permit coverages in Eagle County, and it shows 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.