Clean Water Act discharge permit · NPDES GAG300056
IMERYS REFRACTORY MINERALS USA, INC. (ADERSONVILLE PROPERTIES), Andersonville, GA: NPDES GAG300056 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
IMERYS REFRACTORY MINERALS USA, INC. (ADERSONVILLE PROPERTIES), held by Imerys Refractory Minerals USA, Inc., holds NPDES permit GAG300056. EPA’s file records it issued August 1, 2016 and expiring July 31, 2021. 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.
Identity
| Facility as filed | IMERYS REFRACTORY MINERALS USA, INC. (ADERSONVILLE PROPERTIES) |
|---|---|
| Permittee as filed | Imerys Refractory Minerals USA, Inc. |
| NPDES ID | GAG300056 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 1, 2016 |
| Expiration date | July 31, 2021 |
| Address | Andersonville, GA 31711 |
| Subwatershed | Upper Lake Blackshear (HUC 031300060602) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under a numeric limit
- 1With a violation of any kind
- 1With 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 | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Oil & Grease | 4 | 2 | 2 | February 28, 2019 | 495% over the limit |
| Turbidity | 4 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Rainfall | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 |
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 GAG300056.
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 GAG300056 there.
Nearby on the register
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- Every permit record in Georgia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.