{"permit":"MS0044202","name":"WARREN COUNTY PORT COMMISSION, CERES INDUSTRIAL INTERPLEX","state":"MS","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MS0044202"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Vicksburg, Mississippi","href":"https://www.openstreetmap.org/?mlat=32.357083&mlon=-90.642444#map=14/32.357083/-90.642444"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (E. coli). 5 of 11 reports filed late"},{"label":"Permit","text":"In force until Aug 31, 2027"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-03-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MS0044202#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":"MS","sic":"4952","permits":356,"list":"https://passage-data.com/api/v1/permits?state=MS&sic=4952"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":1,"over_by":[["E. coli",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"minimum","qualifier":">=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED EFFLUENT WASTEWATER"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED EFFLUENT 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maximum","qualifier":"<=","value":"563","unit":"lb/d","report_only":false,"enforceable":true,"months":"all","limit_set":"TREATED EFFLUENT 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":"MS","sic":"4952"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MS&sic=4952","url":"https://passage-data.com/api/v1/permits?state=MS&sic=4952"},{"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":"MS0044202"},"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=MS0044202"},{"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":"MS0044202"},"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=MS0044202"}]}