{"permit":"IN0021661","name":"ROCHESTER WASTEWATER TREATMENT PLANT","state":"IN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/IN0021661"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Rochester, Indiana","href":"https://www.openstreetmap.org/?mlat=41.078944&mlon=-86.222028#map=14/41.078944/-86.222028"},{"label":"Last 12 months","text":"Over a limit once, last in May 2026 (Chloride [as Cl]). 1 required value not reported. 1 of 17 reports filed late"},{"label":"Permit","text":"In force until Jul 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":1,"over_by":[["Chloride [as Cl]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Chloride [as 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each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"chloride","place":"US-IN","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=chloride&place=US-IN&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=chloride&place=US-IN&medium=surface_water","page":"https://passage-data.com/limits/US-IN/chloride"},{"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":"IN0021661"},"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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