Clean Water Act discharge permit · NPDES MS0000931
GERDAU MACSTEEL INC, New Albany, MS: NPDES MS0000931 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 13Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
GERDAU MACSTEEL INC holds NPDES permit MS0000931, which discharges to Jasper Creek. EPA’s file records it issued August 25, 2020 and expiring July 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.
Identity
| Facility as filed | GERDAU MACSTEEL INC |
|---|---|
| Permittee as filed | GERDAU MACSTEEL INC |
| NPDES ID | MS0000931 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 25, 2020 |
| Expiration date | July 31, 2025 |
| Issuing agency | MDEQ |
| Address | New Albany, MS 38652 |
| Receiving water | JASPER CREEK |
| Subwatershed | Jasper Creek (HUC 080302010404) |
| Other EPA IDs (FRS) | RCRA handler MSD063947790; ICIS-AIR source MS0000002814500015 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 28Pollutants on file
- 13Under a numeric limit
- 27With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | 4 | 62 | 6 | November 30, 2004 | 160% over the limit |
| Oil & Grease | 0 | 50 | 6 | December 31, 2004 | 100% over the limit |
| pH | 2 | 27 | 3 | June 30, 2018 | |
| Ammonia [as N] + unionized ammonia | 4 | 66 | 2 | November 30, 2004 | 41% over the limit |
| Solids, total suspended | 0 | 54 | 2 | November 30, 2004 | 87% over the limit |
| Oxygen, dissolved [DO] | 1 | 9 | 2 | August 31, 2019 | 5% over the limit |
| Zinc, total recoverable | 0 | 21 | 1 | October 31, 2004 | 26% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 30 | 0 | ||
| Copper, total recoverable | 0 | 28 | 0 | ||
| Phosphorus, total [as P] | 0 | 24 | 0 | ||
| Cyanide, total [as CN] | 0 | 24 | 0 | ||
| Nickel, total recoverable | 0 | 24 | 0 | ||
| Silver total recoverable | 0 | 24 | 0 | ||
| Cadmium, total recoverable | 0 | 24 | 0 | ||
| Lead, total recoverable | 0 | 24 | 0 | ||
| Chromium, total recoverable | 0 | 24 | 0 | ||
| Aluminum, total recoverable | 0 | 18 | 0 | ||
| Toluene | 4 | 16 | 0 | ||
| Chlorobenzene | 4 | 16 | 0 | ||
| 1,1-Dichloroethylene | 4 | 16 | 0 | ||
| trans-1,2-Dichloroethylene | 4 | 16 | 0 | ||
| Vinyl chloride | 4 | 16 | 0 | ||
| Trichloroethylene | 4 | 16 | 0 | ||
| Tetrachloroethylene | 4 | 16 | 0 | ||
| Chlorine, total residual | 0 | 10 | 0 | ||
| Coliform, fecal general | 0 | 10 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 5 | 0 | ||
| Suspended solids, total annual | 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 MS0000931.
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 MS0000931 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.