{"permit":"MN0059404","name":"WHITE EARTH RESERVATION","state":"MN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MN0059404"},"about":[{"label":"What it is","text":"Sewerage Systems (EPA's industry listing)"},{"label":"Where","text":"Mahnomen, Minnesota","href":"https://www.openstreetmap.org/?mlat=47.3233361&mlon=-95.7046556#map=14/47.3233361/-95.7046556"},{"label":"Last 12 months","text":"No values over a limit. 218 required values not reported. 11 of 14 reports filed late"},{"label":"Permit","text":"In force until Feb 15, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"MN","sic":"4952","permits":302,"list":"https://passage-data.com/api/v1/permits?state=MN&sic=4952"},"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":"Oxygen, dissolved 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