{"permit":"LA0117617","name":"Discovery Producer Services, 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/LA0117617"},"about":[{"label":"What it is","text":"Natural Gas Liquids (EPA's industry listing)"},{"label":"Where","text":"Paradis, Louisiana","href":"https://www.openstreetmap.org/?mlat=29.860278&mlon=-90.453333#map=14/29.860278/-90.453333"},{"label":"Last 12 months","text":"Over a limit 3 times, last in June 2026 (Chemical Oxygen Demand [COD]; pH; Carbon, tot organic [TOC])"},{"label":"Permit","text":"In force until Sep 30, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-04-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/LA0117617#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"LA","sic":"13","permits":56,"list":"https://passage-data.com/api/v1/permits?state=LA&sic=13","page":"https://passage-data.com/dmr/s/LA/13"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":3,"over_by":[["Chemical Oxygen Demand [COD]",1],["pH",1],["Carbon, tot organic [TOC]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chemical Oxygen Demand [COD]","times":1,"find_limits":{"parameter":"chemical oxygen demand","place":"US-LA","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=chemical+oxygen+demand&place=US-LA&medium=water_discharge"},{"parameter":"pH","times":1,"find_limits":{"parameter":"ph","place":"US-LA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-LA&medium=surface_water"},{"parameter":"Carbon, tot organic [TOC]","times":1,"find_limits":{"parameter":"total organic carbon","place":"US-LA","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=total+organic+carbon&place=US-LA&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"stormwater runoff, s/w runoff from 003, cooling tower and boiler blowdown from 101."},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"stormwater runoff, s/w runoff from 003, cooling tower and boiler blowdown from 101."},{"outfall":"001","parameter":"Carbon, tot organic [TOC]","parameter_code":"00680","statistic":"daily 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blowdown."},{"outfall":"101","parameter":"Copper, total [as Cu]","parameter_code":"01042","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"cooling tower blowdown and boiler blowdown."},{"outfall":"101","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":"cooling tower blowdown and boiler blowdown."},{"outfall":"101","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"monthly average","qualifier":null,"value":null,"unit":"gal/d","report_only":true,"enforceable":true,"months":"all","limit_set":"cooling tower blowdown and boiler blowdown."},{"outfall":"101","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily 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blowdown."}],"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":"13"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=LA&sic=13","url":"https://passage-data.com/api/v1/permits?state=LA&sic=13","page":"https://passage-data.com/dmr/s/LA/13"},{"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":"chemical oxygen demand","place":"US-LA","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=chemical+oxygen+demand&place=US-LA&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=chemical+oxygen+demand&place=US-LA&medium=water_discharge","page":"https://passage-data.com/limits/US-LA/chemical-oxygen-demand"},{"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":"LA0117617"},"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=LA0117617"},{"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":"LA0117617"},"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=LA0117617"}]}