{"permit":"MO0139947","name":"Missouri and Northern Arkansas Railroad","state":"MO","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MO0139947"},"about":[{"label":"What it is","text":"Nonclassifiable Establishments (EPA's industry listing)"},{"label":"Where","text":"Carthage, Missouri","href":"https://www.openstreetmap.org/?mlat=37.183662&mlon=-94.316884#map=14/37.183662/-94.316884"},{"label":"Last 12 months","text":"Over a limit 101 times, last in August 2026 (Oil and grease [soxhlet extr.] tot.; Oxygen demand, chem. [high level] [COD]; Phosphorus, total [as P]). 2 required values not reported"},{"label":"Permit","text":"In force until Aug 31, 2028"}],"renewal_due":null,"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2028-03-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MO0139947#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":"MO","sic":"99","permits":9,"list":"https://passage-data.com/api/v1/permits?state=MO&sic=99","page":"https://passage-data.com/dmr/s/MO/99"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":101,"over_by":[["Oil and grease [soxhlet extr.] tot.",15],["Oxygen demand, chem. [high level] [COD]",14],["Phosphorus, total [as P]",14]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Oxygen demand, chem. [high level] [COD]","times":14,"find_limits":{"parameter":"cod","place":"US-MO","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-MO&medium=water_discharge"},{"parameter":"Phosphorus, total [as P]","times":14,"find_limits":{"parameter":"phosphorus","place":"US-MO","medium":"water_discharge"},"get":"https://passage-data.com/api/v1/limits?parameter=phosphorus&place=US-MO&medium=water_discharge"}],"limits":[{"outfall":"001","parameter":"Sulfate [as S]","parameter_code":"00154","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"001","parameter":"Sulfate [as S]","parameter_code":"00154","statistic":"monthly average","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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parameter.","arguments":{"parameter":"cod","place":"US-MO","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-MO&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=cod&place=US-MO&medium=water_discharge","page":"https://passage-data.com/limits/US-MO/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":"MO0139947"},"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=MO0139947"},{"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":"MO0139947"},"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=MO0139947"}]}