{"permit":"MT0000442","name":"CITY OF GREAT FALLS                                                             ","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/MT0000442"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Great Falls, Montana","href":"https://www.openstreetmap.org/?mlat=47.4909535&mlon=-111.313682#map=14/47.4909535/-111.313682"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until May 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Flow rate","parameter_code":"00056","statistic":"monthly 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