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Clean Water Act discharge permit · NPDES GMG290200

RANGER OIL COMPANY, Houston, TX: NPDES GMG290200 discharge permit, effluent exceedances, inspections, penalties

RANGER OIL COMPANY holds NPDES permit GMG290200. EPA’s file records it issued June 7, 2007 and expiring September 30, 2012. 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.

What the register holds for RANGER OIL COMPANY: its NPDES ID, its permit type and status, its dates, its address in Houston, Texas, and 39 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES GMG290200.

Identity

Facility as filedRANGER OIL COMPANY
Permittee as filedRANGER OIL COMPANY
NPDES IDGMG290200
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
IssuedJune 7, 2007
Expiration dateSeptember 30, 2012
AddressHouston, TX 77002
SubwatershedCity of Houston-Buffalo Bayou (HUC 120401040305)

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
Misc. free oil in Western GOM, OCS2000
Drilling fluid, toxicity2000
Well fluids, oil & grease2000
Whole effluent toxicity2000
Produced water, oil and grease2000
LF Pass/Fail Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopis bahia)2000
Low Flow Pass/Fail Static Renewal 48Hr Acute Menidia menidia2000
Pass/Fail Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2000
Pass/Fail Static Renewal 7Day Chronic Menidia2000
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2000
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia2000
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2000
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia2000
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2000
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia2000
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)2000
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia2000
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)2000
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia2000
Drilling fluid, end of well, 96-hr LC501000
Flow1000
Cadmium [Cd], in barite, dry weight1000
Mercury [Hg], in barite, dry weight1000
Produced water, free oil1000
Drilling fluids, free oil1000
Drilling fluids, discharge rate1000
Drill cuttings, free oil1000
Deck drainage, free oil1000
Produced water, flow1000
Well fluids, free oil1000
Sanitary waste, residual chlorine1000
Sanitary waste, solids1000
Domestic waste, foam and floating solids1000
Maintenance Waste: Do you have a BMP?1000
Maintenance Waste: Are you using a BMP?1000
NOAEC Lethal Static Renewal 48HR Acute Americamysis bahia (formerly Mysidopsis bahia)1000
NOAEC Lethal Static Renewal 48HR Acute Menidia menidia1000
Coef Of Var Static Renewal 7Day Chronic Americamysis bahia (formerly Mysidopsis bahia)1000
Coef Of Var Static Renewal 7Day Chronic Menidia menidia1000

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GMG290200.

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 GMG290200.

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

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, GMG290200.

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  • One permit holder — $99/month
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  • One state — $4,990/year
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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 GMG290200 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.