{"permit":"SD0020044","name":"Spearfish, City of","state":"SD","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/SD0020044"},"about":[{"label":"What it is","text":"Sewage treatment plant · rated a major discharger by EPA"},{"label":"Where","text":"Spearfish, South Dakota","href":"https://www.openstreetmap.org/?mlat=44.5503510&mlon=-103.866191#map=14/44.5503510/-103.866191"},{"label":"Last 12 months","text":"Over a limit 2 times, last in September 2026 (Toxicity [acute], Ceriodaphnia dubia; Toxicity [chronic], Ceriodaphnia dubia)"},{"label":"Permit","text":"Expired Sep 30, 2025; 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":"2025-04-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/SD0020044#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. 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