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 COR416083

BUCKLEY YARD FILING 1, Aurora, CO: NPDES COR416083 discharge permit, effluent exceedances, inspections, penalties

BUCKLEY YARD FILING 1, held by Epic Construction, Inc., holds NPDES permit COR416083. EPA’s file records it issued March 10, 2022 and expiring March 31, 2024. 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 BUCKLEY YARD FILING 1: its NPDES ID, its permit type and status, its dates, its address in Aurora, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR416083.

Identity

Facility as filedBUCKLEY YARD FILING 1
Permittee as filedEpic Construction, Inc.
NPDES IDCOR416083
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedMarch 10, 2022
Expiration dateMarch 31, 2024
Issuing agencySTA
AddressAurora, CO 80011
SubwatershedToll Gate Creek (HUC 101900030203)

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 COR416083.

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 COR416083.

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, COR416083.

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 COR416083 there.

Nearby on the register

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

What this page shows

BUCKLEY YARD FILING 1, a general permit coverage in Aurora, Arapahoe County, Colorado, is one of 360 general permit coverages in that county on EPA's NPDES register, and 10.8% of those 360 coverages have a violation on file. The permit sits within the Toll Gate Creek subwatershed, which holds 82 NPDES permits including this one, and 11.1% of the county's 360 general permit coverages carry an earlier issue date than this one. The permit records no pollutants under a numeric limit and no pollutants with an effluent exceedance, both counted as 0.