{"permit":"LA0127697","name":"HIDROGENII, LLC","state":"LA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/LA0127697"},"about":[{"label":"What it is","text":"Industrial Gases (EPA's industry listing)"},{"label":"Where","text":"Saint Gabriel, Louisiana","href":"https://www.openstreetmap.org/?mlat=30.238367&mlon=-91.106175#map=14/30.238367/-91.106175"},{"label":"Last 12 months","text":"Over a limit once, last in September 2026 (Oil & Grease). 29 required values not reported. 7 of 26 reports filed late"},{"label":"Permit","text":"In force until Dec 31, 2028"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"LA","sic":"28","permits":130,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=28","page":"https://passage-data.com/dmr/s/LA/28"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["Oil & Grease",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Oil & Grease","times":1,"find_limits":{"parameter":"oil grease","place":"US-LA","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=oil+grease&place=US-LA&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"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":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"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":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF"},{"outfall":"101","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF STORMWATER RUNOFF; 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C","parameter_code":"00310","statistic":"daily maximum","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"monthly average","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"45","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","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":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"monthly geometric mean","qualifier":"<=","value":"200","unit":"CFU/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"301","parameter":"Coliform, fecal general","parameter_code":"74055","statistic":"daily maximum","qualifier":"<=","value":"400","unit":"CFU/100mL","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF TREATED SANITARY WASTEWATER"},{"outfall":"401","parameter":"pH","parameter_code":"00400","statistic":"instantaneous minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"pH","parameter_code":"00400","statistic":"instantaneous maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"90","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"90","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Oil & Grease","parameter_code":"00556","statistic":"daily maximum","qualifier":"<=","value":"15","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Lead, total [as Pb]","parameter_code":"01051","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Benzene","parameter_code":"34030","statistic":"daily maximum","qualifier":"<=","value":"50","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"BTEX","parameter_code":"49491","statistic":"daily maximum","qualifier":"<=","value":"250","unit":"ug/L","report_only":false,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"MGD","report_only":true,"enforceable":true,"months":"all","limit_set":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"},{"outfall":"401","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":"INTERMITTENT DISCHARGE OF HYDROSTATIC TEST WASTEWATER"}],"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":"LA","sic":"28"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=LA&sic=28","url":"https://passage-data.com/api/v1/permits?state=LA&sic=28","page":"https://passage-data.com/dmr/s/LA/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":"oil grease","place":"US-LA","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=oil+grease&place=US-LA&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=oil+grease&place=US-LA&medium=water_discharge","page":"https://passage-data.com/limits/US-LA/oil-grease"},{"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":"LA0127697"},"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=LA0127697"},{"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":"LA0127697"},"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=LA0127697"}]}