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Clean Water Act discharge permit · NPDES COR423052

HIGHFIELD BUSINESS PARK, LOT 4, Englewood, CO: NPDES COR423052 discharge permit, effluent exceedances, inspections, penalties

HIGHFIELD BUSINESS PARK, LOT 4, held by Asbury CO HG LLC, holds NPDES permit COR423052. EPA’s file records it issued April 19, 2024 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 HIGHFIELD BUSINESS PARK, LOT 4: its NPDES ID, its permit type and status, its dates, its address in Englewood, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR423052.

Identity

Facility as filedHIGHFIELD BUSINESS PARK, LOT 4
Permittee as filedAsbury CO HG LLC
NPDES IDCOR423052
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 19, 2024
Expiration dateMarch 31, 2029
AddressEnglewood, CO 80012
SubwatershedHappy Canyon Creek-Cherry Creek (HUC 101900030301)

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 COR423052.

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 COR423052.

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 COR423052 there.

Nearby on the register

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

What this page shows

The HIGHFIELD BUSINESS PARK, LOT 4 general permit coverage in Englewood, Colorado, is one of 289 general permit coverages in Douglas County, and 12.5% of those 289 coverages have a violation on file. Its permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, and it sits among the 78 NPDES permits in the Happy Canyon Creek-Cherry Creek subwatershed, this one included.