{"permit":"NY0027979","name":"NIAGARA COUNTY SD NO.1","state":"NY","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/NY0027979"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Niagara Falls, New York","href":"https://www.openstreetmap.org/?mlat=43.069806&mlon=-78.923306#map=14/43.069806/-78.923306"},{"label":"Last 12 months","text":"Over a limit 5 times, last in August 2026 (Solids, settleable; Phenols; Flow, in conduit or thru treatment plant)"},{"label":"Permit","text":"Expired Mar 31, 2020; 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":"2019-10-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/NY0027979#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. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":5,"over_by":[["Solids, settleable",2],["Phenols",1],["Flow, in conduit or thru treatment plant",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Phenols","times":1,"find_limits":{"parameter":"phenols","place":"US-NY","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=phenols&place=US-NY&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"WWTP OUTFALL"},{"outfall":"001","parameter":"Temperature, water deg. centigrade","parameter_code":"00010","statistic":"daily maximum","qualifier":null,"value":null,"unit":"deg 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parameter.","arguments":{"parameter":"phenols","place":"US-NY","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=phenols&place=US-NY&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=phenols&place=US-NY&medium=surface_water","page":"https://passage-data.com/limits/US-NY/phenols"},{"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":"NY0027979"},"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}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=NY0027979"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"NY0027979"},"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=NY0027979"}]}