{"permit":"IA0053366","name":"SHELL ROCK SOY PROCESSING LLC","state":"IA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/IA0053366"},"about":[{"label":"What it is","text":"Soybean Oil Mills (EPA's industry listing)"},{"label":"Where","text":"Shell Rock, Iowa","href":"https://www.openstreetmap.org/?mlat=42.72837&mlon=-92.62315#map=14/42.72837/-92.62315"},{"label":"Last 12 months","text":"Over a limit 10 times, last in August 2026 (Nitrogen, nitrate total [as N]; Chlorine, total residual; pH). 10 required values not reported"},{"label":"Permit","text":"In force until Apr 30, 2027"}],"renewal_due":{"date":"2026-11-01","when":"Nov 1, 2026, overdue","urgent":true},"renewal_check":{"offered_because":"application_overdue","application_due":"2026-11-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/IA0053366#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"IA","sic":"20","permits":48,"list":"https://passage-data.com/api/v1/permits?state=IA&sic=20","page":"https://passage-data.com/dmr/s/IA/20"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":10,"over_by":[["Nitrogen, nitrate total [as N]",8],["Chlorine, total residual",1],["pH",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, nitrate total [as N]","times":8,"find_limits":{"parameter":"nitrate nitrite","place":"US-IA","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=nitrate+nitrite&place=US-IA&medium=surface_water"},{"parameter":"Chlorine, total 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fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"81.8","unit":"deg F","report_only":false,"enforceable":true,"months":["JAN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"114.3","unit":"deg F","report_only":false,"enforceable":true,"months":["APR"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"133.3","unit":"deg F","report_only":false,"enforceable":true,"months":["OCT"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"133.5","unit":"deg F","report_only":false,"enforceable":true,"months":["JUL"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"118.7","unit":"deg F","report_only":false,"enforceable":true,"months":["MAY"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"128.5","unit":"deg F","report_only":false,"enforceable":true,"months":["JUN"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"98.8","unit":"deg F","report_only":false,"enforceable":true,"months":["NOV"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"30-day average","qualifier":"<=","value":"83","unit":"deg F","report_only":false,"enforceable":true,"months":["DEC"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. 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fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"145","unit":"deg F","report_only":false,"enforceable":true,"months":["SEP"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"daily maximum","qualifier":"<=","value":"130.2","unit":"deg F","report_only":false,"enforceable":true,"months":["AUG"],"limit_set":"MONTHLY"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6.4","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"9","unit":"SU","report_only":false,"enforceable":true,"months":"all","limit_set":"MONTHLY"},{"outfall":"001","parameter":"Nitrogen, nitrate total [as N]","parameter_code":"00620","statistic":"30-day 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`over_limits` holds one for each parameter.","arguments":{"parameter":"nitrate nitrite","place":"US-IA","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=nitrate+nitrite&place=US-IA&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=nitrate+nitrite&place=US-IA&medium=surface_water","page":"https://passage-data.com/limits/US-IA/nitrate-nitrite"},{"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":"IA0053366"},"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=IA0053366"},{"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":"IA0053366"},"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=IA0053366"}]}