{"permit":"MT0021571","name":"TOWN OF BELT                                                                    ","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/MT0021571"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Belt, Montana","href":"https://www.openstreetmap.org/?mlat=47.394167&mlon=-110.9225#map=14/47.394167/-110.9225"},{"label":"Last 12 months","text":"Over a limit once, last in March 2026 (pH). 37 required values not reported. 2 of 13 reports filed late"},{"label":"Permit","text":"Expired Jun 30, 2022; 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":"2022-01-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MT0021571#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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rows it came from.","arguments":{"permit":"MT0021571"},"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=MT0021571"}]}