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 COR431560

EVENT CENTER, Watkins, CO: NPDES COR431560 discharge permit, effluent exceedances, inspections, penalties

EVENT CENTER, held by GCSA LLC, holds NPDES permit COR431560. EPA’s file records it issued July 24, 2026 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 EVENT CENTER: its NPDES ID, its permit type and status, its dates, its address in Watkins, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR431560.

Identity

Facility as filedEVENT CENTER
Permittee as filedGCSA LLC
NPDES IDCOR431560
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 24, 2026
Expiration dateMarch 31, 2029
Issuing agencySTA
AddressWatkins, CO 80137
SubwatershedBoot Lake Reservoir-Box Elder Creek (HUC 101900030707)
SIC7999 – Amusement And Recreation

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR431560.

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 COR431560.

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, COR431560.

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 COR431560 there.

Nearby on the register

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

What this page shows

The EVENT CENTER permit, filed under permittee GCSA LLC, is one of 2 general permit coverages on EPA's NPDES register in Watkins, and it sits among 6 NPDES permits in the Boot Lake Reservoir-Box Elder Creek subwatershed, this one included. The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.