Clean Water Act discharge permit · NPDES COR429079

AURORA HIGHLANDS FILING 33 - LD, Aurora, CO: NPDES COR429079 discharge permit, effluent exceedances, inspections, penalties

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

AURORA HIGHLANDS FILING 33 - LD, held by Lennar Colorado LLC, holds NPDES permit COR429079. EPA’s file records it issued November 12, 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 AURORA HIGHLANDS FILING 33 - LD: 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 COR429079.

Identity

Facility as filed	AURORA HIGHLANDS FILING 33 - LD
Permittee as filed	Lennar Colorado LLC
NPDES ID	COR429079
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	November 12, 2025
Expiration date	March 31, 2029
Address	Aurora, CO 80019
Subwatershed	First Creek (HUC 101900030401)

Cited to the EPA ICIS-NPDES permit file (ECHO 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 COR429079.

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 COR429079.

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 COR429079 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES COR429079 for AURORA HIGHLANDS FILING 33 - LD in Aurora, CO, held by Lennar Colorado LLC, with the permit listed as Effective and classed as a Minor discharger. The register records zero pollutants under a numeric limit and zero pollutants with an effluent exceedance, and it lists no effluent or single-event violation for this permit.