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Magris Talc USA, Inc.

Industrial or other facility, Ludlow, Vermont. NPDES permit VT0001023 expired Dec 31, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (13)

ParameterStatisticLimitMonths
Turbidityannual average≤ 10 NTUJan–Mar
pHminimum≥ 6.5 SUJan–Mar
pHminimum≥ 6.5 SUOct–Dec
pHminimum≥ 6.5 SUJul–Sep
pHminimum≥ 6.5 SUApr–Jun
pHmaximum≤ 8.5 SUJan–Mar
pHmaximum≤ 8.5 SUOct–Dec
pHmaximum≤ 8.5 SUJul–Sep
pHmaximum≤ 8.5 SUApr–Jun
Arsenic, total [as As]daily maximumreport only (mg/L)Jul–Sep
Arsenic, total [as As]daily maximumreport only (mg/L)Jul–Sep
Arsenic, total [as As]daily maximumreport only (mg/L)Jul–Sep
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)Jul–Sep

Cited limits by parameter: Vermont's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VT0001023 · MCP: https://passage-data.com/mcp