{"permit":"OH0031046","name":"United States Gypsum Company","state":"OH","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/OH0031046"},"about":[{"label":"What it is","text":"Gypsum Products (EPA's industry listing)"},{"label":"Where","text":"Gypsum, Ohio","href":"https://www.openstreetmap.org/?mlat=41.493418&mlon=-82.870936#map=14/41.493418/-82.870936"},{"label":"Last 12 months","text":"Over a limit 16 times, last in April 2026 (BOD, 5-day, 20 deg. C; Solids, total suspended; pH, maximum)"},{"label":"Permit","text":"In force until Apr 30, 2030"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"OH","sic":"32","permits":36,"list":"https://passage-data.com/api/v1/permits?state=OH&sic=32","page":"https://passage-data.com/dmr/s/OH/32"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":16,"over_by":[["BOD, 5-day, 20 deg. 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`over_limits` holds one for each parameter.","arguments":{"parameter":"bod","place":"US-OH","medium":"water_discharge"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-OH&medium=water_discharge","url":"https://passage-data.com/api/v1/limits?parameter=bod&place=US-OH&medium=water_discharge","page":"https://passage-data.com/limits/US-OH/bod"},{"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":"OH0031046"},"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=OH0031046"},{"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":"OH0031046"},"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=OH0031046"}]}