{"permit":"MT0020036","name":"CITY OF COLUMBIA 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/MT0020036"},"about":[{"label":"What it is","text":"Sewage treatment plant"},{"label":"Where","text":"Columbia Falls, Montana","href":"https://www.openstreetmap.org/?mlat=48.356361&mlon=-114.21475#map=14/48.356361/-114.21475"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until May 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"value","qualifier":null,"value":null,"unit":"deg 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