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Mascoma Hydro — Power plant · Hydro · Green Mountain Power CorpDARTMOUTH COLLEGE DATA CENTER — Built · Large load · NH · 4.1 mi away
  • Clean firm
  • Loads
  • Operating
  • Size not stated
  • 10 · 100 · 1,000 MW

Mascoma Hydro

Power plant · Hydro

Key facts

Power plant · Hydroran 2% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1988
Net generation, 2025
202 MWh
Grid
12 kV to New Hampshire Elec Coop Inc (ISNE)
Location
Grafton County, New Hampshire

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

Owner
Enel North America, Inc.

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Technology
Hydro source: “Conventional Hydroelectric”
Age
38 years since 1988
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
12.40
Transmission owner
New Hampshire Elec Coop Inc
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 2025690
Capacity factor, 20250.015
Net generation (MWh), 2025202
Balancing authority codeISNE

Ownership

2 companies2
CompanyRoleShareAs ofSource
Green Mountain Power Corp Operator EIA-860M
Enel North America, Inc. Owner 100.0% Dec 31, 2025 EIA-860

Timeline

  • In service · EIA-860M

Around this plant

Nearby

within 15 mi
ProjectKindAwayMW
DARTMOUTH COLLEGE DATA CENTER Built Large load 4.1 mi

Sources EPA ICIS-Air

Sources

Attribution