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TransCanada Hydro Northeast, Inc

Industrial or other facility, Searsburg, Vermont. NPDES permit VT0000817 expired Jun 30, 2016; 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: outfall 001 form A quarterly (5 values), outfall 003 form A quarterly (5 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (10)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Oil & Greasedaily maximum≤ 20 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .432 MGDall year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 8.5 SUall year003
Oil & Greasedaily maximum≤ 20 mg/Lall year003
Flow, in conduit or thru treatment plantdaily maximum≤ .043 MGDall year003

How strict are these limits?

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/VT0000817 · MCP: https://passage-data.com/mcp