{"permit":"AZ0026417","name":"City Of Tucson - Water","state":"AZ","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/AZ0026417"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Tucson, Arizona","href":"https://www.openstreetmap.org/?mlat=32.14517&mlon=-110.96981#map=14/32.14517/-110.96981"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Oct 31, 2026"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2026-05-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/AZ0026417#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":"2026-08-31","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":"daily maximum","qualifier":null,"value":null,"unit":"deg C","report_only":true,"enforceable":true,"months":"all","limit_set":"TUCSON AIRPORT REMEDIATION PROJECT - CO-MINGLED PL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"TUCSON AIRPORT REMEDIATION PROJECT - CO-MINGLED PL"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":"all","limit_set":"TUCSON AIRPORT REMEDIATION PROJECT - 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