Clean Water Act discharge permit · NPDES GA0050283
GRP MADISON RENEWABLE ENERGY FACILITY, LLC, Colbert, GA: NPDES GA0050283 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 17Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
GRP MADISON RENEWABLE ENERGY FACILITY, LLC, held by GRP Madison Renewable Energy Facility, LLC, holds NPDES permit GA0050283. EPA’s file records it issued February 16, 2022 and expiring February 28, 2027. 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 | GRP MADISON RENEWABLE ENERGY FACILITY, LLC |
|---|---|
| Permittee as filed | GRP Madison Renewable Energy Facility, LLC |
| NPDES ID | GA0050283 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 16, 2022 |
| Expiration date | February 28, 2027 |
| Address | Colbert, GA 30628 |
| Subwatershed | Millstone Creek-Broad River (HUC 030601040602) |
| Other EPA IDs (FRS) | ICIS-AIR source GA0000001319500020 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 17Pollutants on file
- 17Under a numeric limit
- 16With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Cyanide, total [as CN] | 4 | 11 | 7 | June 30, 2024 | 120% over the limit |
| Zinc, total [as Zn] | 8 | 9 | 1 | October 31, 2022 | 172% over the limit |
| Copper, total [as Cu] | 6 | 7 | 1 | September 30, 2024 | 43% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 6 | 0 | ||
| pH | 4 | 4 | 0 | ||
| Oil & Grease | 4 | 4 | 0 | ||
| Phosphorus, total [as P] | 4 | 4 | 0 | ||
| Phosphate, ortho [as P] | 4 | 4 | 0 | ||
| Chloroform | 4 | 4 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 2 | 0 | ||
| Solids, total suspended | 2 | 2 | 0 | ||
| Chromium, total [as Cr] | 2 | 2 | 0 | ||
| Nickel, total [as Ni] | 2 | 2 | 0 | ||
| Chlorine, free available | 2 | 2 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 1 | 1 | 0 | ||
| Cyanide, free [as free] | 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 GA0050283.
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 GA0050283 there.
Nearby on the register
- Discharge permits in Colbert
- Every permit record in Colbert, A to Z
- Discharge permits in Georgia
- Every permit record in Georgia, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.