Clean Water Act discharge permit · NPDES GAIS15115

CW MATTHEWS PDK AIRPORT CONCRETE BATCH PLANT, Atlanta, GA: NPDES GAIS15115 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance

CW MATTHEWS PDK AIRPORT CONCRETE BATCH PLANT, held by C.W. Matthews Contracting Co., Inc., holds NPDES permit GAIS15115. EPA’s file records it issued June 1, 2022 and expiring May 31, 2027. 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.

Identity

Facility as filed	CW MATTHEWS PDK AIRPORT CONCRETE BATCH PLANT
Permittee as filed	C.W. Matthews Contracting Co., Inc.
NPDES ID	GAIS15115
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	June 1, 2022
Expiration date	May 31, 2027
Address	Atlanta, GA 30341
Receiving water impaired	303(D) Listed
Subwatershed	Little Suwanee Creek-Yellow River (HUC 030701030301)
SIC	3273 – Ready-Mixed Concrete

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

4Pollutants on file
4Under a numeric limit
4With a violation of any kind
0With an effluent exceedance

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measure	Limits	Violations, any kind
pH	2	4
Solids, total suspended	2	4
Oil & Grease	1	2
Chemical Oxygen Demand [COD]	1	2

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GAIS15115.

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 GAIS15115.

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

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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 GAIS15115 there.

Nearby on the register

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

This public-records page covers Clean Water Act NPDES permit GAIS15115 for CW MATTHEWS PDK AIRPORT CONCRETE BATCH PLANT in Atlanta, GA, held by C.W. Matthews Contracting Co., Inc., with a status of Effective, a Minor Discharger class of 4, and an issue date of June 1, 2022 and expiration date of May 31, 2027. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, out of 4 pollutants on file.