{"permit":"MO0001881","name":"The Doe Run Resources Corp","state":"MO","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MO0001881"},"about":[{"label":"What it is","text":"Lead And Zinc Ores (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Ellington, Missouri","href":"https://www.openstreetmap.org/?mlat=37.3605578&mlon=-91.145278#map=14/37.3605578/-91.145278"},{"label":"Last 12 months","text":"Over a limit 2 times, last in December 2025 (Zinc, total recoverable)"},{"label":"Permit","text":"In force until Oct 31, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"MO","sic":"10","permits":12,"list":"https://passage-data.com/api/v1/permits?state=MO&sic=10","page":"https://passage-data.com/dmr/s/MO/10"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":2,"over_by":[["Zinc, total recoverable",2]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Zinc, total recoverable","times":2,"find_limits":{"parameter":"zinc","place":"US-MO","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=zinc&place=US-MO&medium=surface_water"}],"limits":[{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"002","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"002","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"daily maximum","qualifier":"<=","value":"30","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"002","parameter":"Solids, total 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maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Zinc, total recoverable","parameter_code":"01094","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Cadmium, total recoverable","parameter_code":"01113","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Lead, total recoverable","parameter_code":"01114","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Copper, total recoverable","parameter_code":"01119","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Rainfall","parameter_code":"46529","statistic":"daily maximum","qualifier":null,"value":null,"unit":"in","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"},{"outfall":"015","parameter":"Mercury, total [as Hg]","parameter_code":"71900","statistic":"daily maximum","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Monthly"}],"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":"MO","sic":"10"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MO&sic=10","url":"https://passage-data.com/api/v1/permits?state=MO&sic=10","page":"https://passage-data.com/dmr/s/MO/10"},{"tool":"find_limits","says":"What do the rules say about what it went over on? find_limits gives the cited state and federal limits for it, each with its rule; `get` is the address to fetch, and `over_limits` holds one for each parameter.","arguments":{"parameter":"zinc","place":"US-MO","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=zinc&place=US-MO&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=zinc&place=US-MO&medium=surface_water","page":"https://passage-data.com/limits/US-MO/zinc"},{"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":"MO0001881"},"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=MO0001881"},{"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":"MO0001881"},"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=MO0001881"}]}