{"permit":"MS0003069","name":"HUNTINGTON INGALLS INC, INGALLS SHIPBUILDING DIVISION, PASCAGOULA OPERATIONS","state":"MS","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MS0003069"},"about":[{"label":"What it is","text":"Ship Building And Repairing (EPA's industry listing)"},{"label":"Where","text":"Pascagoula, Mississippi","href":"https://www.openstreetmap.org/?mlat=30.355889&mlon=-88.573528#map=14/30.355889/-88.573528"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"In force until Jan 31, 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