{"permit":"OK0044288","name":"EJ USA, Inc-Ardmore","state":"OK","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/OK0044288"},"about":[{"label":"What it is","text":"Gray And Ductile Iron Foundries (EPA's industry listing)"},{"label":"Where","text":"Ardmore, Oklahoma","href":"https://www.openstreetmap.org/?mlat=34.3039611&mlon=-97.0371889#map=14/34.3039611/-97.0371889"},{"label":"Last 12 months","text":"Over a limit 8 times, last in May 2026 (pH)"},{"label":"Permit","text":"In force until Aug 31, 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rows it came from.","arguments":{"permit":"OK0044288"},"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=OK0044288"}]}