{"permit":"TX0131768","name":"ENTERPRISE PRODUCTS OPERATING LLC","state":"TX","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TX0131768"},"about":[{"label":"What it is","text":"Industrial Organic Chemicals (EPA's industry listing)"},{"label":"Where","text":"Pasadena, Texas","href":"https://www.openstreetmap.org/?mlat=29.738333&mlon=-95.168055#map=14/29.738333/-95.168055"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Jan 19, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TX","sic":"28","permits":165,"list":"https://passage-data.com/api/v1/permits?state=TX&sic=28","page":"https://passage-data.com/dmr/s/TX/28"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"100","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily average","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"20","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":"<=","value":"75","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Carbon tetrachloride","parameter_code":"32102","statistic":"daily maximum","qualifier":"<=","value":".38","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,2-Dichloroethane","parameter_code":"32103","statistic":"daily maximum","qualifier":"<=","value":".574","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Chloroform","parameter_code":"32106","statistic":"daily maximum","qualifier":"<=","value":".325","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Toluene","parameter_code":"34010","statistic":"daily maximum","qualifier":"<=","value":".074","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Benzene","parameter_code":"34030","statistic":"daily maximum","qualifier":"<=","value":".134","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Acenaphthylene","parameter_code":"34200","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Acenaphthene","parameter_code":"34205","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Acrylonitrile","parameter_code":"34215","statistic":"daily maximum","qualifier":"<=","value":".232","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Anthracene","parameter_code":"34220","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Benzo[k]fluoranthene","parameter_code":"34242","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Benzo[a]pyrene","parameter_code":"34247","statistic":"daily maximum","qualifier":"<=","value":".00018","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Chlorobenzene","parameter_code":"34301","statistic":"daily maximum","qualifier":"<=","value":".38","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Chrysene","parameter_code":"34320","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Diethyl phthalate","parameter_code":"34336","statistic":"daily maximum","qualifier":"<=","value":".133","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Dimethyl phthalate","parameter_code":"34341","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Ethylbenzene","parameter_code":"34371","statistic":"daily maximum","qualifier":"<=","value":".38","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Fluoranthene","parameter_code":"34376","statistic":"daily maximum","qualifier":"<=","value":".054","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Fluorene","parameter_code":"34381","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Hexachlorobutadiene","parameter_code":"34391","statistic":"daily maximum","qualifier":"<=","value":".016","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Hexachloroethane","parameter_code":"34396","statistic":"daily maximum","qualifier":"<=","value":".168","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Methyl chloride [Chloromethane]","parameter_code":"34418","statistic":"daily maximum","qualifier":"<=","value":".295","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Methylene chloride","parameter_code":"34423","statistic":"daily maximum","qualifier":"<=","value":".17","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Nitrobenzene","parameter_code":"34447","statistic":"daily maximum","qualifier":"<=","value":"6.402","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Phenanthrene","parameter_code":"34461","statistic":"daily maximum","qualifier":"<=","value":".025","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Pyrene","parameter_code":"34469","statistic":"daily maximum","qualifier":"<=","value":".048","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Tetrachloroethylene","parameter_code":"34475","statistic":"daily maximum","qualifier":"<=","value":".164","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,1-Dichloroethane","parameter_code":"34496","statistic":"daily maximum","qualifier":"<=","value":".059","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,1-Dichloroethylene","parameter_code":"34501","statistic":"daily maximum","qualifier":"<=","value":".06","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,1,1-Trichloroethane","parameter_code":"34506","statistic":"daily maximum","qualifier":"<=","value":".059","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,1,2-Trichloroethane","parameter_code":"34511","statistic":"daily maximum","qualifier":"<=","value":".127","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Benzo[a]anthracene","parameter_code":"34526","statistic":"daily maximum","qualifier":"<=","value":".0018","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,2-Dichlorobenzene","parameter_code":"34536","statistic":"daily maximum","qualifier":"<=","value":".794","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,2-Dichloropropane","parameter_code":"34541","statistic":"daily maximum","qualifier":"<=","value":".794","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"trans-1,2-Dichloroethylene","parameter_code":"34546","statistic":"daily maximum","qualifier":"<=","value":".066","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,2,4-Trichlorobenzene","parameter_code":"34551","statistic":"daily maximum","qualifier":"<=","value":".794","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,3-Dichlorobenzene","parameter_code":"34566","statistic":"daily maximum","qualifier":"<=","value":".38","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,4-Dichlorobenzene","parameter_code":"34571","statistic":"daily maximum","qualifier":"<=","value":".38","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"2-Nitrophenol","parameter_code":"34591","statistic":"daily maximum","qualifier":"<=","value":".231","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"2,4-Dimethylphenol","parameter_code":"34606","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"2,4-Dinitrophenol","parameter_code":"34616","statistic":"daily maximum","qualifier":"<=","value":"4.291","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"4-Nitrophenol","parameter_code":"34646","statistic":"daily maximum","qualifier":"<=","value":".576","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"4,6-Dinitro-o-cresol","parameter_code":"34657","statistic":"daily maximum","qualifier":"<=","value":".277","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Phenol","parameter_code":"34694","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Naphthalene","parameter_code":"34696","statistic":"daily maximum","qualifier":"<=","value":".047","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Di[2-ethylhexyl] phthalate [DEHP]","parameter_code":"39100","statistic":"daily maximum","qualifier":"<=","value":".258","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Di-n-butyl phthalate","parameter_code":"39110","statistic":"daily maximum","qualifier":"<=","value":".043","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Vinyl chloride","parameter_code":"39175","statistic":"daily maximum","qualifier":"<=","value":".172","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Trichloroethylene","parameter_code":"39180","statistic":"daily maximum","qualifier":"<=","value":".069","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Hexachlorobenzene","parameter_code":"39700","statistic":"daily maximum","qualifier":"<=","value":".00005","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Chlorine, total residual","parameter_code":"50060","statistic":"daily maximum","qualifier":"<=","value":".1","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"1,3-Dichloropropylene","parameter_code":"51044","statistic":"daily maximum","qualifier":"<=","value":".794","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Flow [dry weather]","parameter_code":"51061","statistic":"daily average","qualifier":"<=","value":".068","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Flow [dry weather]","parameter_code":"51061","statistic":"daily maximum","qualifier":"<=","value":".19","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"3,4-Benzofluoranthene","parameter_code":"79531","statistic":"daily maximum","qualifier":"<=","value":".048","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Chloroethane","parameter_code":"85811","statistic":"daily maximum","qualifier":"<=","value":".295","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"TX","sic":"28"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=TX&sic=28","url":"https://passage-data.com/api/v1/permits?state=TX&sic=28","page":"https://passage-data.com/dmr/s/TX/28"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"TX0131768"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=TX0131768"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"TX0131768"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=TX0131768"}]}