{"permit":"TX0144576","name":"GT LOGISTICS 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/TX0144576"},"about":[{"label":"What it is","text":"Petroleum Bulk Stations & Terminals (EPA's industry listing)"},{"label":"Where","text":"City Of Port Arthur, Texas","href":"https://www.openstreetmap.org/?mlat=29.873889&mlon=-93.99222#map=14/29.873889/-93.99222"},{"label":"Last 12 months","text":"Over a limit 3 times, last in April 2026 (Oxygen demand, chem. [high level] [COD]; pH). 2 of 24 reports filed late"},{"label":"Permit","text":"In force until Dec 8, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TX","sic":"51","permits":20,"list":"https://passage-data.com/api/v1/permits?state=TX&sic=51","page":"https://passage-data.com/dmr/s/TX/51"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":3,"over_by":[["Oxygen demand, chem. [high level] [COD]",2],["pH",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Oxygen demand, chem. [high level] [COD]","times":2,"find_limits":{"parameter":"cod","place":"US-TX","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-TX&medium=water_discharge"},{"parameter":"pH","times":1,"find_limits":{"parameter":"ph","place":"US-TX","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-TX&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Oxygen demand, chem. [high level] [COD]","parameter_code":"00340","statistic":"daily maximum","qualifier":"<=","value":"200","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"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":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily average","qualifier":"<=","value":".0243","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":"<=","value":".0514","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 001"},{"outfall":"001","parameter":"Zinc, total [as Zn]","parameter_code":"01092","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","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 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":"101","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily average","qualifier":"<=","value":".0144","unit":"MGD","report_only":false,"enforceable":true,"months":"all","limit_set":"UTILITY WASTEWATER - 101"},{"outfall":"101","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 - 101"}],"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":"51"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=TX&sic=51","url":"https://passage-data.com/api/v1/permits?state=TX&sic=51","page":"https://passage-data.com/dmr/s/TX/51"},{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"cod","place":"US-TX","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-TX&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-TX&medium=water_discharge","page":"https://passage-data.com/limits/US-TX/cod"},{"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":"TX0144576"},"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=TX0144576"},{"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":"TX0144576"},"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=TX0144576"}]}