{"permit":"MN0002186","name":"Xcel Energy","state":"MN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/MN0002186"},"about":[{"label":"What it is","text":"Electric Services (EPA's industry listing) · rated a major discharger by EPA"},{"label":"Where","text":"Becker, Minnesota","href":"https://www.openstreetmap.org/?mlat=45.3788967&mlon=-93.8973115#map=14/45.3788967/-93.8973115"},{"label":"Last 12 months","text":"Over a limit once, last in February 2026 (Sulfate [as S])"},{"label":"Permit","text":"In force until Jul 31, 2027"}],"renewal_due":{"date":"2027-02-01","when":"Feb 1, 2027 (in 89 days)","urgent":false},"renewal_check":{"offered_because":"application_due_within_18_months","application_due":"2027-02-01","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/MN0002186#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":"MN","sic":"4911","permits":12,"list":"https://passage-data.com/api/v1/permits?state=MN&sic=4911","page":"https://passage-data.com/dmr/s/MN/4911"},"limits_from_version":null,"record":{"last_filed":"2026-08-31","over":1,"over_by":[["Sulfate [as S]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Sulfate [as S]","times":1,"find_limits":{"parameter":"sulfate","place":"US-MN","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=sulfate&place=US-MN&medium=surface_water"}],"limits":[{"outfall":"D036","parameter":"Temperature, water deg. fahrenheit","parameter_code":"00011","statistic":"monthly maximum","qualifier":null,"value":null,"unit":"deg F","report_only":true,"enforceable":true,"months":"all","limit_set":null},{"outfall":"D036","parameter":"Sulfate [as S]","parameter_code":"00154","statistic":"monthly 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fetch.","arguments":{"state":"MN","sic":"4911"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=MN&sic=4911","url":"https://passage-data.com/api/v1/permits?state=MN&sic=4911","page":"https://passage-data.com/dmr/s/MN/4911"},{"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":"sulfate","place":"US-MN","medium":"surface_water"},"needs":{},"get":"https://passage-data.com/api/v1/limits?parameter=sulfate&place=US-MN&medium=surface_water","url":"https://passage-data.com/api/v1/limits?parameter=sulfate&place=US-MN&medium=surface_water","page":"https://passage-data.com/limits/US-MN/sulfate"},{"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":"MN0002186"},"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=MN0002186"},{"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":"MN0002186"},"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=MN0002186"}]}