{"permit":"MD0051624","name":"Maryland Department of Natural Resources","state":"MD","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MD0051624"},"about":[{"label":"What it is","text":"Fish Hatcheries And Preserves (EPA's industry listing)"},{"label":"Where","text":"Brandywine, Maryland","href":"https://www.openstreetmap.org/?mlat=38.63361&mlon=-76.833334#map=14/38.63361/-76.833334"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Aug 31, 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