{"permit":"TX0139076","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/TX0139076"},"about":[{"label":"What it is","text":"Industrial Organic Chemicals (EPA's industry listing)"},{"label":"Where","text":"Baytown, Texas","href":"https://www.openstreetmap.org/?mlat=29.870277&mlon=-94.9225#map=14/29.870277/-94.9225"},{"label":"Last 12 months","text":"Over a limit 3 times, last in August 2026 (Sulfate, total [as SO4]; Solids, total dissolved)"},{"label":"Permit","text":"In force until Jan 15, 2030"}],"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":3,"over_by":[["Sulfate, total [as SO4]",2],["Solids, total dissolved",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total dissolved","times":1,"find_limits":{"parameter":"total dissolved solids","place":"US-TX","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+dissolved+solids&place=US-TX&medium=water_discharge"}],"upcoming":[{"parameter":"Zinc, total [as Zn]","outfall":"008","limit":0.262,"unit":"mg/L","statistic":"daily average","statistic_code":"DB","begin":"2028-02-01","kind":"new","now":{"median":0.082,"n":11},"times_limit":0.313},{"parameter":"Zinc, total [as Zn]","outfall":"008","limit":0.555,"unit":"mg/L","statistic":"daily maximum","statistic_code":"DD","begin":"2028-02-01","kind":"new","now":{"median":0.113,"n":11},"times_limit":0.204}],"limits":[{"outfall":"007","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"STORMWATER - 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008"}],"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":"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":"total dissolved solids","place":"US-TX","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=total+dissolved+solids&place=US-TX&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=total+dissolved+solids&place=US-TX&medium=water_discharge","page":"https://passage-data.com/limits/US-TX/total-dissolved-solids"},{"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":"TX0139076"},"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=TX0139076"},{"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":"TX0139076"},"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=TX0139076"}]}