World Power Plants

China Mill Hydro1.7 MW Hydroelectric

HydroRenewableVerified: Jul 2026

China Mill Hydro is a 1.7 MW hydro power plant in the United States, operated by New Hampshire Hydro Associates since 1981. Ranked #1266 of 1469 hydro plants in the United States. Its 1.7 MW represents 0.0014% of the country's total hydro capacity of 117,947 MW. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making China Mill Hydro 4,000 times smaller. Nearby plants within 50 km include Granite Ridge (790 MW, Gas), Merrimack (496.4 MW, Coal), and Covanta Haverhill (46 MW, Waste). The facility is located in New Hampshire, approximately 80 km northwest of Boston.

Capacity
1.7 MW
Commissioning Year
1981

45 years old

Owner
New Hampshire Hydro Associates
Location
43.1287°, -71.4599°

United States of America, North America

Context & rankings
  • 8,649. largest of 10,098 plants in United States of America
  • #35,309 worldwide by installed capacity
  • #7,654 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

45 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

New Hampshire Hydro Associates operates 1 plants totalling 2 MW

Regional density

204 plants within 100 km, 10,567 MW combined

Nearest plant: Pembroke Hydro (0.5 km)

Location

Coordinates:: 43.128700, -71.459900
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

China Mill Hydro is a hydro power plant producing approximately 6 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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