Clean Water Act discharge permit · NPDES COR419404

LEGACY AT METRO CENTER, Aurora, CO: NPDES COR419404 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance

LEGACY AT METRO CENTER, held by Catamount Constructors, Inc., holds NPDES permit COR419404. EPA’s file records it issued February 3, 2023 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 LEGACY AT METRO CENTER: 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 COR419404.

Identity

Facility as filed	LEGACY AT METRO CENTER
Permittee as filed	Catamount Constructors, Inc.
NPDES ID	COR419404
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	February 3, 2023
Expiration date	March 31, 2024
Issuing agency	STA
Address	Aurora, CO 80012
Subwatershed	Toll Gate Creek (HUC 101900030203)
SIC	1629 – Heavy Construction

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

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES COR419404.

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

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES COR419404.

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, COR419404.

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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 COR419404 there.

Nearby on the register

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

LEGACY AT METRO CENTER, a Clean Water Act discharge permit in Aurora, Arapahoe County, Colorado, is one of 360 general permit coverages in Arapahoe County on EPA's NPDES register, and 10.8% of those coverages have a violation on file. Among the 82 NPDES permits in the Toll Gate Creek subwatershed, this permit ranks with its peers, and 14.4% of Arapahoe County's 360 general permit coverages were issued earlier than it was. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance on file.