{"permit":"VT0001023","name":"Magris Talc USA, Inc.","state":"VT","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/VT0001023"},"about":[{"label":"What it is","text":"Industrial or other facility"},{"label":"Where","text":"Ludlow, Vermont","href":"https://www.openstreetmap.org/?mlat=43.380638&mlon=-72.672096#map=14/43.380638/-72.672096"},{"label":"Last 12 months","text":"No values over a limit"},{"label":"Permit","text":"Expired Dec 31, 2023; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2023-07-04","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/VT0001023#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":null,"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"001","parameter":"Turbidity","parameter_code":"00070","statistic":"annual average","qualifier":"<=","value":"10","unit":"NTU","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":["OCT","NOV","DEC"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":["APR","MAY","JUN"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"Arsenic, total [as As]","parameter_code":"01002","statistic":"daily maximum","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"},{"outfall":"001","parameter":"Flow, in conduit or thru treatment plant","parameter_code":"50050","statistic":"daily maximum","qualifier":null,"value":null,"unit":"gal/min","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP"],"limit_set":"Treated stormwater runoff from mine yard area and haul roads. See permit for special conditions in a"}],"next":[{"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":"VT0001023"},"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=VT0001023"},{"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":"VT0001023"},"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=VT0001023"}]}