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Clean Water Act discharge permit · NPDES TX0106488

HMS 850 HOLDINGS BAYTOWN TERMINAL, Baytown, TX: NPDES TX0106488 discharge permit, effluent exceedances, inspections, penalties

HMS 850 HOLDINGS BAYTOWN TERMINAL, held by TRANSMONTAIGNE PORDUCT SERVICES INC, holds NPDES permit TX0106488, which discharges to Burnett Bay, Houston Ship Channel/S. EPA’s file records it issued January 30, 2009 and expiring August 1, 2013. 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 filedHMS 850 HOLDINGS BAYTOWN TERMINAL
Permittee as filedTRANSMONTAIGNE PORDUCT SERVICES INC
NPDES IDTX0106488
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 30, 2009
Expiration dateAugust 1, 2013
AddressBaytown, TX 77520
Receiving waterBURNETT BAY, HOUSTON SHIP CHANNEL/S
SubwatershedGoose Creek-Frontal Galveston Bay (HUC 120401040706)

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
Oil & Grease364January 31, 2007247% over the limit
Oxygen demand, chem. [high level] [COD]362May 31, 200868% over the limit
Hydrocarbons, petroleum342January 31, 200647% over the limit
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)290
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)290
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)280
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)280
pH460
NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia260
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia260
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia250
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia250
Flow, in conduit or thru treatment plant440
Solids, total suspended220
Barium, total [as Ba]220
Copper, total [as Cu]220
Lead, total [as Pb]220
Antimony, total [as Sb]220
Benzene, ethylbenzene, toluene, xylene combination220
Benzene220
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)220
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia220
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)220
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia220
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)110
LC50 Pass/Fail Static 24Hr Acute Menidia menidia110
Whole effluent toxicity - retest #1300
Whole effluent toxicity - retest #2300
Arsenic, total [as As]200
Cadmium, total [as Cd]200
Chromium, total [as Cr]200
Cobalt, total [as Co]200
Molybdenum, total [as Mo]200
Zinc, total [as Zn]200
Tin, total [as Sn]200
Titanium, total [as Ti]200
Butyl benzyl phthalate200
Fluoranthene200
Di[2-ethylhexyl] phthalate [DEHP]200
Mercury, total [as Hg]200
n-Decane200
Carbazole200
n-Octadecane200

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 TX0106488.

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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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 TX0106488 there.

Nearby on the register

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