Clean Water Act discharge permit · NPDES GMG290633
NOBLE ENERGY, INC. DECOMMISSIONING, Covington, LA: NPDES GMG290633 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 33Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
NOBLE ENERGY, INC. DECOMMISSIONING, held by Noble Energy, Inc. Decommissioning, holds NPDES permit GMG290633. EPA’s file records it issued August 1, 2024 and expiring May 10, 2028. 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.
What the register holds for NOBLE ENERGY, INC. DECOMMISSIONING: its NPDES ID, its permit type and status, its dates, its address in Covington, Louisiana, and 33 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES GMG290633.
Identity
| Facility as filed | NOBLE ENERGY, INC. DECOMMISSIONING |
|---|---|
| Permittee as filed | Noble Energy, Inc. Decommissioning |
| NPDES ID | GMG290633 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 1, 2024 |
| Expiration date | May 10, 2028 |
| Issuing agency | U.S. EPA |
| Address | Covington, LA 70433 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 33Pollutants on file
- 33Under a numeric limit
- 0With 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 | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Critical Dilution | 46 | 0 | 0 | ||
| Flow | 24 | 0 | 0 | ||
| Whole Effluent Toxicity [WET] - M. beryllina | 18 | 0 | 0 | ||
| Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia) | 18 | 0 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 17 | 0 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina | 17 | 0 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 17 | 0 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | 17 | 0 | 0 | ||
| Misc. free oil in Western GOM, OCS | 12 | 0 | 0 | ||
| Well fluids, oil & grease | 12 | 0 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia) | 12 | 0 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Menidia beryllina | 12 | 0 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 11 | 0 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina | 11 | 0 | 0 | ||
| Miscellaneous Discharge Toxicity [Subsea Discharges] [Americamysis bahia (Mysidopsis bahia)] | 6 | 0 | 0 | ||
| Miscellaneous Discharge Toxicity [Subsea Discharges] [Menidia beryllina] | 6 | 0 | 0 | ||
| Miscellaneous Discharges [Pipeline Brine] [Free Oil] | 6 | 0 | 0 | ||
| Miscellaneous Discharges [Pipeline Brine] [Oil & Grease] | 6 | 0 | 0 | ||
| Deck drainage, free oil | 6 | 0 | 0 | ||
| Well fluids, free oil | 6 | 0 | 0 | ||
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 6 | 0 | 0 | ||
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina | 6 | 0 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 6 | 0 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina | 6 | 0 | 0 | ||
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 6 | 0 | 0 | ||
| LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina | 6 | 0 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 5 | 0 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Menidia beryllina | 5 | 0 | 0 | ||
| Sanitary Waste Inspection | 4 | 0 | 0 | ||
| Sanitary Waste Inspection Conducted | 4 | 0 | 0 | ||
| Sanitary waste, residual chlorine | 4 | 0 | 0 | ||
| Sanitary waste, solids | 4 | 0 | 0 | ||
| Domestic waste, foam and floating solids | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GMG290633.
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 GMG290633.
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 GMG290633 there.
Nearby on the register
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- Every permit record in Covington, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.