Clean Water Act discharge permit · NPDES GAR18AEF7

COSTCO GWINNETT WAREHOUSE EXPANSION, Duluth, GA: NPDES GAR18AEF7 discharge permit, effluent exceedances, inspections, penalties

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

COSTCO GWINNETT WAREHOUSE EXPANSION, held by Erich Brann, holds NPDES permit GAR18AEF7. EPA’s file records it issued August 1, 2018 and expiring January 31, 2025. 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 COSTCO GWINNETT WAREHOUSE EXPANSION: its NPDES ID, its permit type and status, its dates, its address in Duluth, Georgia. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES GAR18AEF7.

Identity

Facility as filed	COSTCO GWINNETT WAREHOUSE EXPANSION
Permittee as filed	Erich Brann
NPDES ID	GAR18AEF7
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Construction stormwater
Issued	August 1, 2018
Expiration date	January 31, 2025
Address	Duluth, GA 30096
Subwatershed	Beaver Ruin Creek (HUC 030701030303)

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 GAR18AEF7.

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 GAR18AEF7.

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, GAR18AEF7.

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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 GAR18AEF7 there.

Nearby on the register

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

The COSTCO GWINNETT WAREHOUSE EXPANSION permit is one of 130 storm water construction permits on EPA's NPDES register in Duluth, this one included, and 81.5% of those 130 were issued earlier than it. The permit sits within the Beaver Ruin Creek subwatershed, which holds 52 NPDES permits, this one included. Of those 130 Duluth storm water construction permits, 0.0% have a violation on file, and the permit itself records no pollutants with a numeric limit and no effluent exceedances.