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Clean Water Act discharge permit · NPDES GMG290331

ROOSTER PETROLEUM, LLC, Houston, TX: NPDES GMG290331 discharge permit, effluent exceedances, inspections, penalties

ROOSTER PETROLEUM, LLC holds NPDES permit GMG290331. 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 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedROOSTER PETROLEUM, LLC
Permittee as filedROOSTER PETROLEUM, LLC
NPDES IDGMG290331
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 28, 2012
Expiration dateSeptember 30, 2017
AddressHouston, TX 77084
SubwatershedSpring Branch-Buffalo Bayou (HUC 120401040303)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Produced water, oil and grease13267810December 31, 2016131% over the limit
Drilling fluid, toxicity321562September 30, 2015100% over the limit
Whole effluent toxicity3961,6200
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2641,2080
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia2641,2080
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2641,2080
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia2641,2080
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2641,1440
Pass/Fail Static Renewal 7Day Chronic Menidia2641,1440
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2641,1440
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia2641,1440
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2641,1440
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia2641,1440
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2641,1440
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia2641,0840
Critical Dilution1981,0020
Misc. free oil in Western GOM, OCS1989380
Well fluids, oil & grease1326680
NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia)1326050
LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia)1326040
Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidia1326040
NOAEC Lethal Static Renewal 48HR Acute Menidia menidia1326040
Coef Of Var Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)1326040
Coef Of Var Static Renewal 48Hr Acute Menidia menidia1326040
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)1326040
Coef Of Var Static Renewal 7Day Chronic Menidia menidia1326040
Produced water, flow663350
Deck drainage, free oil673340
Sanitary waste, residual chlorine673340
Sanitary waste, solids673340
Domestic waste, foam and floating solids673340
Flow663340
Produced water, free oil663340
Well fluids, free oil663340
Maintenance Waste: Do you have a BMP?663340
Maintenance Waste: Are you using a BMP?663340
Whole Effluent Toxicity [WET] - M. beryllina01280
Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)01280
Drilling fluids, discharge rate16930
Drilling fluid, end of well, 96-hr LC5016770
Cadmium [Cd], in barite, dry weight16770
Mercury [Hg], in barite, dry weight16770
Drilling fluids, free oil16770
Drill cuttings, free oil16770
Miscellaneous Discharge Toxicity [Subsea Discharges] [Americamysis bahia (Mysidopsis bahia)]0640
Miscellaneous Discharge Toxicity [Subsea Discharges] [Menidia beryllina]0640
Miscellaneous Discharges [Pipeline Brine] [Free Oil]0640
Miscellaneous Discharges [Pipeline Brine] [Oil & Grease]0640

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES GMG290331.

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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How we handle your data → Privacy

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 GMG290331 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.