{"permit":"MN0000361","name":"CN","state":"MN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MN0000361"},"about":[{"label":"What it is","text":"Railroads, Line-Haul Operating (EPA's industry listing)"},{"label":"Where","text":"Proctor, Minnesota","href":"https://www.openstreetmap.org/?mlat=46.7439055&mlon=-92.2250044#map=14/46.7439055/-92.2250044"},{"label":"Last 12 months","text":"Over a limit 7 times, last in July 2026 (Solids, total suspended)"},{"label":"Permit","text":"Expired Aug 31, 2026; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2026-03-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MN0000361#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":"MN","sic":"40","permits":3,"list":"https://passage-data.com/api/v1/permits?state=MN&sic=40","page":"https://passage-data.com/dmr/s/MN/40"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":7,"over_by":[["Solids, total suspended",7]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Solids, total suspended","times":7,"find_limits":{"parameter":"total suspended solids","place":"US-MN","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-MN&medium=surface_water"}],"limits":[{"outfall":"D001","parameter":"Precipitation, total defined period/in","parameter_code":"00193","statistic":"monthly 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solids","place":"US-MN","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-MN&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=total+suspended+solids&place=US-MN&medium=surface_water","page":"https://passage-data.com/limits/US-MN/total-suspended-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":"MN0000361"},"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=MN0000361"},{"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":"MN0000361"},"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=MN0000361"}]}