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Industrial Organic Chemicals, major discharger, Mont Belvieu, Texas. NPDES permit TX0102326 expired Sep 25, 2022; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | daily average | ≤ 83 lb/d | all year | 001 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 201 lb/d | all year | 001 |
| pH | minimum | ≥ 5 SU | all year | 001 |
| pH | maximum | ≤ 11 SU | all year | 001 |
| Solids, total suspended | daily average | ≤ 129 lb/d | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 407 lb/d | all year | 001 |
| Oil & Grease | daily average | ≤ 28.6 lb/d | all year | 001 |
| Oil & Grease | daily maximum | ≤ 46.8 lb/d | all year | 001 |
| Carbon, tot organic [TOC] | daily average | ≤ 92.6 lb/d | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 169 lb/d | all year | 001 |
| Sulfide, total [as S] | daily average | ≤ 1.31 lb/d | all year | 001 |
| Sulfide, total [as S] | daily maximum | ≤ 2.6 lb/d | all year | 001 |
| Carbon tetrachloride | daily average | ≤ .026 lb/d | all year | 001 |
| Carbon tetrachloride | daily maximum | ≤ .055 lb/d | all year | 001 |
| 1,2-Dichloroethane | daily average | ≤ .098 lb/d | all year | 001 |
| 1,2-Dichloroethane | daily maximum | ≤ .304 lb/d | all year | 001 |
| Chloroform | daily average | ≤ .03 lb/d | all year | 001 |
| Chloroform | daily maximum | ≤ .066 lb/d | all year | 001 |
| Toluene | daily average | ≤ .037 lb/d | all year | 001 |
| Toluene | daily maximum | ≤ .115 lb/d | all year | 001 |
| Benzene | daily average | ≤ .053 lb/d | all year | 001 |
| Benzene | daily maximum | ≤ .196 lb/d | all year | 001 |
| Acenaphthylene | daily average | ≤ .032 lb/d | all year | 001 |
| Acenaphthylene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Acenaphthene | daily average | ≤ .032 lb/d | all year | 001 |
| Acenaphthene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Acrylonitrile | daily average | ≤ .138 lb/d | all year | 001 |
| Acrylonitrile | daily maximum | ≤ .349 lb/d | all year | 001 |
| Anthracene | daily average | ≤ .032 lb/d | all year | 001 |
| Anthracene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Benzo[k]fluoranthene | daily average | ≤ .032 lb/d | all year | 001 |
| Benzo[k]fluoranthene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Benzo[a]pyrene | daily average | ≤ .00653 mg/L | all year | 001 |
| Benzo[a]pyrene | daily maximum | ≤ .0138 mg/L | all year | 001 |
| Benzo[a]pyrene | daily average | ≤ .02 lb/d | all year | 001 |
| Benzo[a]pyrene | daily maximum | ≤ .043 lb/d | all year | 001 |
| Chlorobenzene | daily average | ≤ .022 lb/d | all year | 001 |
| Chlorobenzene | daily maximum | ≤ .04 lb/d | all year | 001 |
| Chrysene | daily average | ≤ .032 lb/d | all year | 001 |
| Chrysene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Diethyl phthalate | daily average | ≤ .117 lb/d | all year | 001 |
| Diethyl phthalate | daily maximum | ≤ .293 lb/d | all year | 001 |
| Dimethyl phthalate | daily average | ≤ .027 lb/d | all year | 001 |
| Dimethyl phthalate | daily maximum | ≤ .068 lb/d | all year | 001 |
| Ethylbenzene | daily average | ≤ .046 lb/d | all year | 001 |
| Ethylbenzene | daily maximum | ≤ .156 lb/d | all year | 001 |
| Fluoranthene | daily average | ≤ .036 lb/d | all year | 001 |
| Fluoranthene | daily maximum | ≤ .098 lb/d | all year | 001 |
| Fluorene | daily average | ≤ .032 lb/d | all year | 001 |
| Fluorene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Hexachlorobutadiene | daily average | ≤ .029 lb/d | all year | 001 |
| Hexachlorobutadiene | daily maximum | ≤ .071 lb/d | all year | 001 |
| Hexachloroethane | daily average | ≤ .03 lb/d | all year | 001 |
| Hexachloroethane | daily maximum | ≤ .078 lb/d | all year | 001 |
| Methyl chloride [Chloromethane] | daily average | ≤ .124 lb/d | all year | 001 |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .274 lb/d | all year | 001 |
| Methylene chloride | daily average | ≤ .058 lb/d | all year | 001 |
| Methylene chloride | daily maximum | ≤ .128 lb/d | all year | 001 |
| Nitrobenzene | daily average | ≤ .039 lb/d | all year | 001 |
| Nitrobenzene | daily maximum | ≤ .098 lb/d | all year | 001 |
| Phenanthrene | daily average | ≤ .032 lb/d | all year | 001 |
| Phenanthrene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Pyrene | daily average | ≤ .036 lb/d | all year | 001 |
| Pyrene | daily maximum | ≤ .097 lb/d | all year | 001 |
| Tetrachloroethylene | daily average | ≤ .032 lb/d | all year | 001 |
| Tetrachloroethylene | daily maximum | ≤ .081 lb/d | all year | 001 |
| 1,1-Dichloroethane | daily average | ≤ .032 lb/d | all year | 001 |
| 1,1-Dichloroethane | daily maximum | ≤ .085 lb/d | all year | 001 |
| 1,1-Dichloroethylene | daily average | ≤ .023 lb/d | all year | 001 |
| 1,1-Dichloroethylene | daily maximum | ≤ .036 lb/d | all year | 001 |
| 1,1,1-Trichloroethane | daily average | ≤ .03 lb/d | all year | 001 |
| 1,1,1-Trichloroethane | daily maximum | ≤ .078 lb/d | all year | 001 |
| 1,1,2-Trichloroethane | daily average | ≤ .03 lb/d | all year | 001 |
| 1,1,2-Trichloroethane | daily maximum | ≤ .078 lb/d | all year | 001 |
| Benzo[a]anthracene | daily average | ≤ .032 lb/d | all year | 001 |
| Benzo[a]anthracene | daily maximum | ≤ .085 lb/d | all year | 001 |
| 1,2-Dichlorobenzene | daily average | ≤ .111 lb/d | all year | 001 |
| 1,2-Dichlorobenzene | daily maximum | ≤ .235 lb/d | all year | 001 |
| 1,2-Dichloropropane | daily average | ≤ .221 lb/d | all year | 001 |
| 1,2-Dichloropropane | daily maximum | ≤ .332 lb/d | all year | 001 |
| trans-1,2-Dichloroethylene | daily average | ≤ .03 lb/d | all year | 001 |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .078 lb/d | all year | 001 |
| 1,2,4-Trichlorobenzene | daily average | ≤ .098 lb/d | all year | 001 |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .202 lb/d | all year | 001 |
| 1,3-Dichlorobenzene | daily average | ≤ .045 lb/d | all year | 001 |
| 1,3-Dichlorobenzene | daily maximum | ≤ .063 lb/d | all year | 001 |
| 1,4-Dichlorobenzene | daily average | ≤ .022 lb/d | all year | 001 |
| 1,4-Dichlorobenzene | daily maximum | ≤ .04 lb/d | all year | 001 |
| 2-Chlorophenol | daily average | ≤ .045 lb/d | all year | 001 |
| 2-Chlorophenol | daily maximum | ≤ .141 lb/d | all year | 001 |
| 2-Nitrophenol | daily average | ≤ .059 lb/d | all year | 001 |
| 2-Nitrophenol | daily maximum | ≤ .099 lb/d | all year | 001 |
| 2,4-Dichlorophenol | daily average | ≤ .056 lb/d | all year | 001 |
| 2,4-Dichlorophenol | daily maximum | ≤ .162 lb/d | all year | 001 |
| 2,4-Dimethylphenol | daily average | ≤ .026 lb/d | all year | 001 |
| 2,4-Dimethylphenol | daily maximum | ≤ .052 lb/d | all year | 001 |
| 2,4-Dinitrotoluene | daily average | ≤ .163 lb/d | all year | 001 |
| 2,4-Dinitrotoluene | daily maximum | ≤ .411 lb/d | all year | 001 |
| 2,4-Dinitrophenol | daily average | ≤ .102 lb/d | all year | 001 |
| 2,4-Dinitrophenol | daily maximum | ≤ .177 lb/d | all year | 001 |
| 2,6-Dinitrotoluene | daily average | ≤ .368 lb/d | all year | 001 |
| 2,6-Dinitrotoluene | daily maximum | ≤ .924 lb/d | all year | 001 |
| 4-Nitrophenol | daily average | ≤ .104 lb/d | all year | 001 |
| 4-Nitrophenol | daily maximum | ≤ .179 lb/d | all year | 001 |
| 4,6-Dinitro-o-cresol | daily average | ≤ .112 lb/d | all year | 001 |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .399 lb/d | all year | 001 |
| Phenol | daily average | ≤ .022 lb/d | all year | 001 |
| Phenol | daily maximum | ≤ .037 lb/d | all year | 001 |
| Naphthalene | daily average | ≤ .032 lb/d | all year | 001 |
| Naphthalene | daily maximum | ≤ .085 lb/d | all year | 001 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily average | ≤ .149 lb/d | all year | 001 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ .402 lb/d | all year | 001 |
| Di-n-butyl phthalate | daily average | ≤ .039 lb/d | all year | 001 |
| Di-n-butyl phthalate | daily maximum | ≤ .082 lb/d | all year | 001 |
| Vinyl chloride | daily average | ≤ .15 lb/d | all year | 001 |
| Vinyl chloride | daily maximum | ≤ .386 lb/d | all year | 001 |
| Trichloroethylene | daily average | ≤ .03 lb/d | all year | 001 |
| Trichloroethylene | daily maximum | ≤ .078 lb/d | all year | 001 |
| Hexachlorobenzene | daily average | ≤ .000089 mg/L | all year | 001 |
| Hexachlorobenzene | daily maximum | ≤ .000188 mg/L | all year | 001 |
| Hexachlorobenzene | daily average | ≤ .00027 lb/d | all year | 001 |
| Hexachlorobenzene | daily maximum | ≤ .00058 lb/d | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .37 MGD | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .576 MGD | all year | 001 |
| 1,3-Dichloropropylene | daily average | ≤ .042 lb/d | all year | 001 |
| 1,3-Dichloropropylene | daily maximum | ≤ .063 lb/d | all year | 001 |
| Cyanide, free available | daily average | report only (mg/L) | all year | 001 |
| Cyanide, free available | daily maximum | report only (mg/L) | all year | 001 |
| 3,4-Benzofluoranthene | daily average | ≤ .033 lb/d | all year | 001 |
| 3,4-Benzofluoranthene | daily maximum | ≤ .088 lb/d | all year | 001 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 001 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 001 |
| Chloroethane | daily average | ≤ .15 lb/d | all year | 001 |
| Chloroethane | daily maximum | ≤ .386 lb/d | all year | 001 |
| pH | minimum | ≥ 6.5 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | daily average | ≤ 156 lb/d | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 520 lb/d | all year | 002 |
| Oil & Grease | daily average | ≤ 78 lb/d | all year | 002 |
| Oil & Grease | daily maximum | ≤ 104 lb/d | all year | 002 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .623 MGD | all year | 002 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 1.18 MGD | all year | 002 |
| Cyanide, free available | daily average | report only (mg/L) | all year | 002 |
| Cyanide, free available | daily maximum | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6.5 SU | all year | 003 |
| pH | maximum | ≤ 9 SU | all year | 003 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 003 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 75 mg/L | all year | 003 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 003 |
| pH | minimum | ≥ 6.5 SU | all year | 004 |
| pH | maximum | ≤ 9 SU | all year | 004 |
| Acrylonitrile | daily average | ≤ .00317 mg/L | all year | 004 |
| Acrylonitrile | daily maximum | ≤ .0067 mg/L | all year | 004 |
| Acrylonitrile | daily average | ≤ .35 lb/d | all year | 004 |
| Acrylonitrile | daily maximum | ≤ .074 lb/d | all year | 004 |
| Benzo[a]pyrene | daily average | ≤ .000269 mg/L | all year | 004 |
| Benzo[a]pyrene | daily maximum | ≤ .000569 mg/L | all year | 004 |
| Benzo[a]pyrene | daily average | ≤ .003 lb/d | all year | 004 |
| Benzo[a]pyrene | daily maximum | ≤ .0063 lb/d | all year | 004 |
| Vinyl chloride | daily average | ≤ .00099 mg/L | all year | 004 |
| Vinyl chloride | daily maximum | ≤ .00209 mg/L | all year | 004 |
| Vinyl chloride | daily average | ≤ .0109 lb/d | all year | 004 |
| Vinyl chloride | daily maximum | ≤ .023 lb/d | all year | 004 |
| Hexachlorobenzene | daily average | ≤ .000017 mg/L | all year | 004 |
| Hexachlorobenzene | daily maximum | ≤ .000037 mg/L | all year | 004 |
| Hexachlorobenzene | daily average | ≤ .00019 lb/d | all year | 004 |
| Hexachlorobenzene | daily maximum | ≤ .00041 lb/d | all year | 004 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 004 |
| Cyanide, free available | daily average | ≤ .0242 mg/L | all year | 004 |
| Cyanide, free available | daily maximum | ≤ .0512 mg/L | all year | 004 |
| Cyanide, free available | daily average | ≤ .267 lb/d | all year | 004 |
| Cyanide, free available | daily maximum | ≤ .564 lb/d | all year | 004 |
| Solids, total dissolved | daily average | report only (mg/L) | all year | 004 |
| pH | minimum | ≥ 6.5 SU | all year | 005 |
| pH | maximum | ≤ 9 SU | all year | 005 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 005 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 75 mg/L | all year | 005 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 005 |
| pH | minimum | ≥ 6.5 SU | all year | 404 |
| pH | maximum | ≤ 9 SU | all year | 404 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 404 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 75 mg/L | all year | 404 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 404 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 404 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 152 lb/d | all year | 504 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 318 lb/d | all year | 504 |
| pH | minimum | ≥ 5 SU | all year | 504 |
| pH | maximum | ≤ 11 SU | all year | 504 |
| Solids, total suspended | daily average | ≤ 245 lb/d | all year | 504 |
| Solids, total suspended | daily maximum | ≤ 770 lb/d | all year | 504 |
| Oil & Grease | daily average | ≤ 10 mg/L | all year | 504 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 504 |
| Carbon, tot organic [TOC] | daily average | ≤ 179 lb/d | all year | 504 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 379 lb/d | all year | 504 |
| Carbon tetrachloride | daily average | ≤ .01 lb/d | all year | 504 |
| Carbon tetrachloride | daily maximum | ≤ .021 lb/d | all year | 504 |
| 1,2-Dichloroethane | daily average | ≤ .038 lb/d | all year | 504 |
| 1,2-Dichloroethane | daily maximum | ≤ .117 lb/d | all year | 504 |
| Chloroform | daily average | ≤ .012 lb/d | all year | 504 |
| Chloroform | daily maximum | ≤ .025 lb/d | all year | 504 |
| Toluene | daily average | ≤ .014 lb/d | all year | 504 |
| Toluene | daily maximum | ≤ .044 lb/d | all year | 504 |
| Benzene | daily average | ≤ .02 lb/d | all year | 504 |
| Benzene | daily maximum | ≤ .075 lb/d | all year | 504 |
| Acenaphthylene | daily average | ≤ .012 lb/d | all year | 504 |
| Acenaphthylene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Acenaphthene | daily average | ≤ .012 lb/d | all year | 504 |
| Acenaphthene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Anthracene | daily average | ≤ .012 lb/d | all year | 504 |
| Anthracene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Benzo[k]fluoranthene | daily average | ≤ .012 lb/d | all year | 504 |
| Benzo[k]fluoranthene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Chlorobenzene | daily average | ≤ .008 lb/d | all year | 504 |
| Chlorobenzene | daily maximum | ≤ .015 lb/d | all year | 504 |
| Chrysene | daily average | ≤ .012 lb/d | all year | 504 |
| Chrysene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Diethyl phthalate | daily average | ≤ .045 lb/d | all year | 504 |
| Diethyl phthalate | daily maximum | ≤ .112 lb/d | all year | 504 |
| Dimethyl phthalate | daily average | ≤ .011 lb/d | all year | 504 |
| Dimethyl phthalate | daily maximum | ≤ .026 lb/d | all year | 504 |
| Ethylbenzene | daily average | ≤ .018 lb/d | all year | 504 |
| Ethylbenzene | daily maximum | ≤ .06 lb/d | all year | 504 |
| Fluoranthene | daily average | ≤ .014 lb/d | all year | 504 |
| Fluoranthene | daily maximum | ≤ .038 lb/d | all year | 504 |
| Fluorene | daily average | ≤ .012 lb/d | all year | 504 |
| Fluorene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Hexachlorobutadiene | daily average | ≤ .011 lb/d | all year | 504 |
| Hexachlorobutadiene | daily maximum | ≤ .027 lb/d | all year | 504 |
| Hexachloroethane | daily average | ≤ .012 lb/d | all year | 504 |
| Hexachloroethane | daily maximum | ≤ .03 lb/d | all year | 504 |
| Methyl chloride [Chloromethane] | daily average | ≤ .048 lb/d | all year | 504 |
| Methyl chloride [Chloromethane] | daily maximum | ≤ .105 lb/d | all year | 504 |
| Methylene chloride | daily average | ≤ .022 lb/d | all year | 504 |
| Methylene chloride | daily maximum | ≤ .049 lb/d | all year | 504 |
| Nitrobenzene | daily average | ≤ .015 lb/d | all year | 504 |
| Nitrobenzene | daily maximum | ≤ .038 lb/d | all year | 504 |
| Phenanthrene | daily average | ≤ .012 lb/d | all year | 504 |
| Phenanthrene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Pyrene | daily average | ≤ .014 lb/d | all year | 504 |
| Pyrene | daily maximum | ≤ .037 lb/d | all year | 504 |
| Tetrachloroethylene | daily average | ≤ .012 lb/d | all year | 504 |
| Tetrachloroethylene | daily maximum | ≤ .031 lb/d | all year | 504 |
| 1,1-Dichloroethane | daily average | ≤ .012 lb/d | all year | 504 |
| 1,1-Dichloroethane | daily maximum | ≤ .033 lb/d | all year | 504 |
| 1,1-Dichloroethylene | daily average | ≤ .009 lb/d | all year | 504 |
| 1,1-Dichloroethylene | daily maximum | ≤ .014 lb/d | all year | 504 |
| 1,1,1-Trichloroethane | daily average | ≤ .012 lb/d | all year | 504 |
| 1,1,1-Trichloroethane | daily maximum | ≤ .03 lb/d | all year | 504 |
| 1,1,2-Trichloroethane | daily average | ≤ .012 lb/d | all year | 504 |
| 1,1,2-Trichloroethane | daily maximum | ≤ .03 lb/d | all year | 504 |
| Benzo[a]anthracene | daily average | ≤ .012 lb/d | all year | 504 |
| Benzo[a]anthracene | daily maximum | ≤ .033 lb/d | all year | 504 |
| 1,2-Dichlorobenzene | daily average | ≤ .043 lb/d | all year | 504 |
| 1,2-Dichlorobenzene | daily maximum | ≤ .09 lb/d | all year | 504 |
| 1,2-Dichloropropane | daily average | ≤ .085 lb/d | all year | 504 |
| 1,2-Dichloropropane | daily maximum | ≤ .127 lb/d | all year | 504 |
| trans-1,2-Dichloroethylene | daily average | ≤ .012 lb/d | all year | 504 |
| trans-1,2-Dichloroethylene | daily maximum | ≤ .03 lb/d | all year | 504 |
| 1,2,4-Trichlorobenzene | daily average | ≤ .038 lb/d | all year | 504 |
| 1,2,4-Trichlorobenzene | daily maximum | ≤ .077 lb/d | all year | 504 |
| 1,3-Dichlorobenzene | daily average | ≤ .017 lb/d | all year | 504 |
| 1,3-Dichlorobenzene | daily maximum | ≤ .024 lb/d | all year | 504 |
| 1,4-Dichlorobenzene | daily average | ≤ .008 lb/d | all year | 504 |
| 1,4-Dichlorobenzene | daily maximum | ≤ .015 lb/d | all year | 504 |
| 2-Chlorophenol | daily average | ≤ .017 lb/d | all year | 504 |
| 2-Chlorophenol | daily maximum | ≤ .054 lb/d | all year | 504 |
| 2-Nitrophenol | daily average | ≤ .023 lb/d | all year | 504 |
| 2-Nitrophenol | daily maximum | ≤ .038 lb/d | all year | 504 |
| 2,4-Dichlorophenol | daily average | ≤ .022 lb/d | all year | 504 |
| 2,4-Dichlorophenol | daily maximum | ≤ .062 lb/d | all year | 504 |
| 2,4-Dimethylphenol | daily average | ≤ .01 lb/d | all year | 504 |
| 2,4-Dimethylphenol | daily maximum | ≤ .02 lb/d | all year | 504 |
| 2,4-Dinitrotoluene | daily average | ≤ .062 lb/d | all year | 504 |
| 2,4-Dinitrotoluene | daily maximum | ≤ .158 lb/d | all year | 504 |
| 2,4-Dinitrophenol | daily average | ≤ .039 lb/d | all year | 504 |
| 2,4-Dinitrophenol | daily maximum | ≤ .068 lb/d | all year | 504 |
| 2,6-Dinitrotoluene | daily average | ≤ .141 lb/d | all year | 504 |
| 2,6-Dinitrotoluene | daily maximum | ≤ .354 lb/d | all year | 504 |
| 4-Nitrophenol | daily average | ≤ .04 lb/d | all year | 504 |
| 4-Nitrophenol | daily maximum | ≤ .069 lb/d | all year | 504 |
| 4,6-Dinitro-o-cresol | daily average | ≤ .043 lb/d | all year | 504 |
| 4,6-Dinitro-o-cresol | daily maximum | ≤ .153 lb/d | all year | 504 |
| Phenol | daily average | ≤ .008 lb/d | all year | 504 |
| Phenol | daily maximum | ≤ .014 lb/d | all year | 504 |
| Naphthalene | daily average | ≤ .012 lb/d | all year | 504 |
| Naphthalene | daily maximum | ≤ .033 lb/d | all year | 504 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily average | ≤ .057 lb/d | all year | 504 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ .154 lb/d | all year | 504 |
| Di-n-butyl phthalate | daily average | ≤ .015 lb/d | all year | 504 |
| Di-n-butyl phthalate | daily maximum | ≤ .032 lb/d | all year | 504 |
| Trichloroethylene | daily average | ≤ .012 lb/d | all year | 504 |
| Trichloroethylene | daily maximum | ≤ .03 lb/d | all year | 504 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .845 MGD | all year | 504 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ 1.728 MGD | all year | 504 |
| 1,3-Dichloropropylene | daily average | ≤ .016 lb/d | all year | 504 |
| 1,3-Dichloropropylene | daily maximum | ≤ .024 lb/d | all year | 504 |
| 3,4-Benzofluoranthene | daily average | ≤ .013 lb/d | all year | 504 |
| 3,4-Benzofluoranthene | daily maximum | ≤ .034 lb/d | all year | 504 |
| pH range excursions, > 60 minutes | monthly total | ≤ 0 occur/mo | all year | 504 |
| pH range excursions, monthly total accum | monthly total | ≤ 446 min | all year | 504 |
| Chloroethane | daily average | ≤ .057 lb/d | all year | 504 |
| Chloroethane | daily maximum | ≤ .148 lb/d | all year | 504 |
| Solids, total suspended | daily average | ≤ 119 lb/d | all year | 604 |
| Solids, total suspended | daily maximum | ≤ 396 lb/d | all year | 604 |
| Oil & Grease | daily average | ≤ 59.5 lb/d | all year | 604 |
| Oil & Grease | daily maximum | ≤ 79.3 lb/d | all year | 604 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .475 MGD | all year | 604 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .864 MGD | all year | 604 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX1 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX1 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (pass=0;fail=1) | all year | TX1 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (pass=0;fail=1) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX1 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX1 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX2 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX2 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (pass=0;fail=1) | all year | TX2 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (pass=0;fail=1) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia) | monthly average minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia | 7-day minimum | report only (%) | all year | TX2 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Menidia menidia | monthly average minimum | report only (%) | all year | TX2 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX4 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX4 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX4 |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX4 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX4 |
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX4 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX4 |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX4 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day average | report only (%) | all year | TX4 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX4 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX4 |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX4 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (pass=0;fail=1) | all year | TX4 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (pass=0;fail=1) | all year | TX4 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas | 7-day minimum | report only (pass=0;fail=1) | all year | TX4 |
| Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas | monthly average minimum | report only (pass=0;fail=1) | all year | TX4 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX4 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX4 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX4 |
| LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX4 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | 7-day minimum | report only (%) | all year | TX4 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia | monthly average minimum | report only (%) | all year | TX4 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | 7-day minimum | report only (%) | all year | TX4 |
| LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas | monthly average minimum | report only (%) | all year | TX4 |
| LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | single sample | report only (pass=0;fail=1) | all year | TXA |
| LC50 Pass/Fail Static 24Hr Acute Menidia menidia | single sample | report only (pass=0;fail=1) | all year | TXA |
| LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia) | single sample | report only (pass=0;fail=1) | all year | TXB |
| LC50 Pass/Fail Static 24Hr Acute Menidia menidia | single sample | report only (pass=0;fail=1) | all year | TXB |
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | single sample | report only (pass=0;fail=1) | all year | TXD |
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | single sample | report only (pass=0;fail=1) | all year | TXD |
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Same industry: the 165 Chemicals and Allied Products permits in Texas.
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Your permit document is the final word. As JSON: /api/v1/permits/TX0102326 · MCP: https://passage-data.com/mcp