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Deweys Mill — Power plant · Hydro · Green Mountain Power CorpDARTMOUTH COLLEGE DATA CENTER — Built · Large load · NH · 13.2 km awayClaremont Solar — Postponed · Solar · NH · 20 MW · 25.0 km away
  • Clean firm
  • Loads
  • Operating
  • Size not stated
  • 10 · 100 · 1,000 MW

Deweys Mill

Power plant · Hydro

Key facts

Power plant · Hydroran 7% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1989
Net generation, 2025
1,733 MWh
Grid
12 kV to Green Mountain Power Corp (ISNE)
Location
Windsor County, Vermont
Operated by
Green Mountain Power CorpSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
37 years since 1989
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
12.50
Transmission owner
Green Mountain Power Corp
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 20255,975
Capacity factor, 20250.066
Net generation (MWh), 20251,733
Balancing authority codeISNE

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 25 km
ProjectKindAwayMW
DARTMOUTH COLLEGE DATA CENTER Built Large load 13.2 km
Claremont Solar Postponed Solar 25.0 km 20

Sources EPA ICIS-Air · EIA-860M

Sources

Attribution