World Power Plants

Deerfield 24.8 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Deerfield 2 is a 4.8 MW hydro power plant in the United States, operated by Great River Hydro LLC since 1913. Ranked #896 of 1469 hydro plants in the United States. Its 4.8 MW represents a small fraction of the total hydro capacity of 117,947 MW. The largest hydro plant in the United States is the Grand Coulee Dam at 6,809 MW, making Deerfield 2 1,419 times smaller. Nearby plants include Northfield Mountain (1,168 MW, Hydro), Bear Swamp (600 MW, Hydro), and Bear Swamp Hydroelectric Power Station (600 MW, Hydro). The facility is located in Massachusetts, approximately 50 km from Springfield.

Capacity
4.8 MW
Commissioning Year
1913

113 years old

Owner
Great River Hydro LLC
Location
42.5731°, -72.7073°

United States of America, North America

Context & rankings
  • 6,385. largest of 10,098 plants in United States of America
  • #29,780 worldwide by installed capacity
  • #6,544 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

113 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Great River Hydro LLC operates 13 plants totalling 558 MW

Regional density

359 plants within 100 km, 10,718 MW combined

Nearest plant: Gardners Falls (2.8 km)

Location

Coordinates:: 42.573100, -72.707300
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Deerfield 2 is a hydro power plant producing approximately 17 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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