Clean Water Act discharge permit · NPDES GAIS04135

HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LITHONIA QUARRY BIG LEDGE, Lithonia, GA: NPDES GAIS04135 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
3Pollutants under a numeric limit
0Pollutants with an effluent exceedance

HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LITHONIA QUARRY BIG LEDGE, held by Hanson Aggregates Southeast, LLC, holds NPDES permit GAIS04135. 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	HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LITHONIA QUARRY BIG LEDGE
Permittee as filed	Hanson Aggregates Southeast, LLC
NPDES ID	GAIS04135
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	Lithonia, GA 30058
Receiving water impaired	303(D) Listed
Subwatershed	Little Suwanee Creek-Yellow River (HUC 030701030301)
SIC	1423 – Crushed And Broken Granite

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

3Pollutants on file
3Under a numeric limit
3With 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	16
Solids, total suspended	2	16
Chemical Oxygen Demand [COD]	1	8

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GAIS04135.

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 GAIS04135.

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 GAIS04135 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 GAIS04135, held by Hanson Aggregates Southeast, LLC for the HEIDELBERG MATERIALS SOUTHEAST AGG LLC - LITHONIA QUARRY BIG LEDGE facility in Lithonia, GA, with a status of Effective and a Minor discharger class. The page lists 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and records the permit as issued June 1, 2022 and expiring May 31, 2027, with the Little Suwanee Creek-Yellow River subwatershed (HUC 030701030301) noted.