{"permit":"VA0089168","name":"Lyon Shipyard & Fabrication, LLC","state":"VA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/VA0089168"},"about":[{"label":"What it is","text":"Ship Building And Repairing (EPA's industry listing)"},{"label":"Where","text":"Norfolk, Virginia","href":"https://www.openstreetmap.org/?mlat=36.837345&mlon=-76.265082#map=14/36.837345/-76.265082"},{"label":"Last 12 months","text":"Over a limit once, last in March 2026 (TU Static 48Hr Acute  Americamysis bahia (formerly Mysidopsis bahia)). 2 of 8 reports filed late"},{"label":"Permit","text":"In force until Jan 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"VA","sic":"37","permits":6,"list":"https://passage-data.com/api/v1/permits?state=VA&sic=37","page":"https://passage-data.com/dmr/s/VA/37"},"limits_from_version":null,"record":{"last_filed":"2026-06-30","over":1,"over_by":[["TU Static 48Hr Acute  Americamysis bahia (formerly Mysidopsis bahia)",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"upcoming":[{"parameter":"Copper, total recoverable","outfall":"901","limit":14,"unit":"ug/L","statistic":"maximum","statistic_code":"MB","begin":"2029-04-01","kind":"new","now":{"median":283,"n":3},"times_limit":20.2},{"parameter":"Zinc, total recoverable","outfall":"901","limit":130,"unit":"ug/L","statistic":"maximum","statistic_code":"MB","begin":"2029-04-01","kind":"new","now":{"median":533,"n":3},"times_limit":4.1}],"limits":[{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"002","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"002","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"002","parameter":"Precipitation volume","parameter_code":"51716","statistic":"event total","qualifier":null,"value":null,"unit":"Mgal","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"Precipitation volume","parameter_code":"51716","statistic":"event total","qualifier":null,"value":null,"unit":"Mgal","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"TU Static 48Hr Acute  Americamysis bahia (formerly Mysidopsis bahia)","parameter_code":"TSA3Z","statistic":"maximum","qualifier":"<=","value":"1","unit":"tox acute","report_only":false,"enforceable":true,"months":"all","limit_set":null},{"outfall":"901","parameter":"TU 48Hr Acute Cyprinodon variegatus","parameter_code":"TSA6A","statistic":"maximum","qualifier":"<=","value":"1","unit":"tox acute","report_only":false,"enforceable":true,"months":"all","limit_set":null}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"VA","sic":"37"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=VA&sic=37","url":"https://passage-data.com/api/v1/permits?state=VA&sic=37","page":"https://passage-data.com/dmr/s/VA/37"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"VA0089168"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=VA0089168"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"VA0089168"},"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=VA0089168"}]}