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Clean Water Act discharge permit · NPDES COR428840

AUTOZONE #10016, Frederick, CO: NPDES COR428840 discharge permit, effluent exceedances, inspections, penalties

AUTOZONE #10016, held by Parkway C&A, LP, holds NPDES permit COR428840. EPA’s file records it issued October 8, 2025 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 AUTOZONE #10016: its NPDES ID, its permit type and status, its dates, its address in Frederick, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428840.

Identity

Facility as filedAUTOZONE #10016
Permittee as filedParkway C&A, LP
NPDES IDCOR428840
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedOctober 8, 2025
Expiration dateMarch 31, 2029
AddressFrederick, CO 80530
SubwatershedFirestone Lake-Saint Vrain Creek (HUC 101900050707)

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 COR428840.

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 COR428840.

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 COR428840 there.

Nearby on the register

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

What this page shows

The AUTOZONE #10016 permit in Frederick, Colorado, is one of 596 general permit coverages in Weld County, and 21.3% of those coverages carry a violation on file. Among the 595 general permit coverages in Weld County, 75.1% were issued earlier than this one, which is an effective permit held by Parkway C&A, LP. The permit has no pollutants under a numeric limit and no pollutants with an effluent exceedance, and it sits among 111 NPDES permits in the Firestone Lake-Saint Vrain Creek subwatershed.