{"permit":"MN0045489","name":"Saint Louis Park city of","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/MN0045489"},"about":[{"label":"What it is","text":"Special Trade Contractors (EPA's industry listing)"},{"label":"Where","text":"Saint Louis Park, Minnesota","href":"https://www.openstreetmap.org/?mlat=44.9378718&mlon=-93.3651019#map=14/44.9378718/-93.3651019"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Apr 30, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"MN","sic":"17","permits":2,"list":"https://passage-data.com/api/v1/permits?state=MN&sic=17"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"D001","parameter":"pH","parameter_code":"00400","statistic":"instantaneous 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