Clean Water Act discharge permit · NPDES GMG290314
DEEP GULF ENERGY LP, Houston, TX: NPDES GMG290314 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 48Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
DEEP GULF ENERGY LP holds NPDES permit GMG290314. EPA’s file records it issued September 28, 2012 and expiring September 30, 2017. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | DEEP GULF ENERGY LP |
|---|---|
| Permittee as filed | DEEP GULF ENERGY LP |
| NPDES ID | GMG290314 |
| 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 | September 28, 2012 |
| Expiration date | September 30, 2017 |
| Address | Houston, TX 77079 |
| Subwatershed | Spring Branch-Buffalo Bayou (HUC 120401040303) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 48Pollutants on file
- 48Under 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 |
|---|---|---|---|---|---|
| Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 18 | 2 | 2 | March 31, 2015 | |
| Whole effluent toxicity | 26 | 0 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Menidia | 18 | 0 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 18 | 0 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | 18 | 0 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 18 | 0 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | 18 | 0 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 18 | 0 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 18 | 0 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 18 | 0 | 0 | ||
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia | 18 | 0 | 0 | ||
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 18 | 0 | 0 | ||
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia | 18 | 0 | 0 | ||
| Critical Dilution | 13 | 0 | 0 | ||
| Misc. free oil in Western GOM, OCS | 12 | 0 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 9 | 0 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Menidia menidia | 9 | 0 | 0 | ||
| Well fluids, oil & grease | 8 | 0 | 0 | ||
| LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia) | 8 | 0 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidia | 8 | 0 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia) | 8 | 0 | 0 | ||
| NOAEC Lethal Static Renewal 48HR Acute Menidia menidia | 8 | 0 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | 8 | 0 | 0 | ||
| Coef Of Var Static Renewal 48Hr Acute Menidia menidia | 8 | 0 | 0 | ||
| Drilling fluid, toxicity | 6 | 0 | 0 | ||
| Discharge drill cuttings, base fluids retained | 6 | 0 | 0 | ||
| Discharge drill cuttings, sediment toxicity | 4 | 0 | 0 | ||
| Discharge drill cuttings, formation oil | 4 | 0 | 0 | ||
| Flow | 4 | 0 | 0 | ||
| Well fluids, free oil | 4 | 0 | 0 | ||
| Drilling fluid, end of well, 96-hr LC50 | 3 | 0 | 0 | ||
| Cadmium [Cd], in barite, dry weight | 3 | 0 | 0 | ||
| Mercury [Hg], in barite, dry weight | 3 | 0 | 0 | ||
| Drilling fluids, free oil | 3 | 0 | 0 | ||
| Drilling fluids, discharge rate | 3 | 0 | 0 | ||
| Drill cuttings, free oil | 3 | 0 | 0 | ||
| Stock base fluid, PAH | 2 | 0 | 0 | ||
| Stock base fluid, sediment toxicity | 2 | 0 | 0 | ||
| Stock base fluid, biodegredation rate | 2 | 0 | 0 | ||
| Deck drainage, free oil | 2 | 0 | 0 | ||
| Produced water, oil and grease | 2 | 0 | 0 | ||
| Sanitary waste, residual chlorine | 2 | 0 | 0 | ||
| Sanitary waste, solids | 2 | 0 | 0 | ||
| Domestic waste, foam and floating solids | 2 | 0 | 0 | ||
| Produced water, free oil | 1 | 0 | 0 | ||
| Produced water, flow | 1 | 0 | 0 | ||
| Maintenance Waste: Do you have a BMP? | 1 | 0 | 0 | ||
| Maintenance Waste: Are you using a BMP? | 1 | 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 GMG290314.
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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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.