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Deerfield 2 — Power plant · Hydro · Great River Hydro, LLC
  • Clean firm
  • Operating
  • 10 · 100 · 1,000 MW

Deerfield 2

Power plant · Hydro

Key facts

Power plant · Hydroran 70% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1913
Net generation, 2025
29,443 MWh
Grid
69 kV to Western Massachusetts Electric Company (ISNE)
Location
Franklin County, Massachusetts
Operated by
Great River Hydro, LLCSourceEIA-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
113 years since 1913
All 5 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
69
Transmission owner
Western Massachusetts Electric Company
Balancing authority code
ISNE
Balancing authority name
ISO New England Inc.
Fuel burned (MMBtu), 2025100,459
Capacity factor, 20250.700
Net generation (MWh), 202529,443
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