{"permit":"UT0026140","name":"BLX Mayflower, LLC","state":"UT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/UT0026140"},"about":[{"label":"What it is","text":"Gold Ores (EPA's industry listing)"},{"label":"Where","text":"Park City, Utah","href":"https://www.openstreetmap.org/?mlat=40.683578&mlon=-111.558853#map=14/40.683578/-111.558853"},{"label":"Last 12 months","text":"Over a limit once, last in December 2025 (Iron, total [as Fe])"},{"label":"Permit","text":"In force until Jan 31, 2031"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"UT","sic":"10","permits":2,"list":"https://passage-data.com/api/v1/permits?state=UT&sic=10"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":1,"over_by":[["Iron, total [as Fe]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Iron, total [as 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parameter.","arguments":{"parameter":"iron","place":"US-UT","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=iron&place=US-UT&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=iron&place=US-UT&medium=surface_water","page":"https://passage-data.com/limits/US-UT/iron"},{"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":"UT0026140"},"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=UT0026140"},{"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":"UT0026140"},"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=UT0026140"}]}