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Boardwalk, LLC

Industrial or other facility, Irasburg, Vermont. NPDES permit VT0120049 expired Dec 31, 2023; its limits still apply. Last 12 months: no values over a limit, 4 required values missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (5 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (5)

Parameter	Statistic	Limit	Months
Turbidity	monthly average	≤ 10 NTU	all year
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Solids, total suspended	monthly average	≤ 10 mg/L	all year
Petrol hydrocarbons, total recoverable	monthly average	report only (mg/L)	all year

How strict are these limits?

Solids, total suspended, monthly average 10 mg/L — stricter than 95% of 10,872 other minor industrial and other permits nationwide; 4% have the same limit
Turbidity, monthly average 10 NTU — stricter than 74% of 75 other minor industrial and other permits nationwide; 21% have the same limit

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VT0120049 · MCP: https://passage-data.com/mcp