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Clean Water Act discharge permit · NPDES COR430523

TOLL PLAZA REDEVEELOPMENT-INGRESS/EGRESS IMPROVEMENTS, Englewood, CO: NPDES COR430523 discharge permit, effluent exceedances, inspections, penalties

TOLL PLAZA REDEVEELOPMENT-INGRESS/EGRESS IMPROVEMENTS, held by Hamon Infrastructure Inc., holds NPDES permit COR430523. EPA’s file records it issued April 17, 2026 and expiring March 31, 2029. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

What the register holds for TOLL PLAZA REDEVEELOPMENT-INGRESS/EGRESS IMPROVEMENTS: 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 COR430523.

Identity

Facility as filedTOLL PLAZA REDEVEELOPMENT-INGRESS/EGRESS IMPROVEMENTS
Permittee as filedHamon Infrastructure Inc.
NPDES IDCOR430523
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedApril 17, 2026
Expiration dateMarch 31, 2029
AddressEnglewood, CO 80112
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 COR430523.

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 COR430523.

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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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 COR430523 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The Toll Plaza Redevelopment-Ingress/Egress Improvements general permit coverage (NPDES ID COR430523) is one of 289 general permit coverages in Douglas County, and it sits among 78 NPDES permits in the Happy Canyon Creek-Cherry Creek subwatershed. Of the 289 Douglas County coverages, 90.3% were issued earlier than this one, and 12.5% carry a violation on file, while this permit itself has no pollutants under a numeric limit and no effluent exceedances.