{"permit":"MT0030295","name":"CITY OF ROUNDUP                                                                 ","state":"MT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MT0030295"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Roundup, Montana","href":"https://www.openstreetmap.org/?mlat=46.450278&mlon=-108.524722#map=14/46.450278/-108.524722"},{"label":"Last 12 months","text":"Over a limit 4 times, last in May 2026 (pH; Solids, total suspended)"},{"label":"Permit","text":"Expired Oct 31, 2018; 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":"2018-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MT0030295#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. 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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":"ph","place":"US-MT","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-MT&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=ph&place=US-MT&medium=surface_water","page":"https://passage-data.com/limits/US-MT/ph"},{"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":"MT0030295"},"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}, 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