World Power Plants

Hollow Dam Power Partnership1 MW Hydroelectric

HydroRenewableVerified: Jul 2026

Hollow Dam Power Partnership is a 1 MW hydroelectric power plant in the United States, operated by Ampersand Hollow Dam Hydro LLC since 1988. Ranked #1429 of 1469 hydro plants in the United States. Its 1 MW represents a fraction of the total hydro capacity of 117,947 MW in the country. The largest hydro plant in the United States is Grand Coulee Dam at 6,809 MW, making Hollow Dam 6,809 times smaller. Nearby plants include CH Resources Beaver Falls (107.8 MW, Gas), Copenhagen Wind Farm (79.9 MW, Wind), and Carthage Energy LLC (62.9 MW, Gas). The facility is located in New York, approximately 200 km north of Syracuse.

Capacity
1 MW
Commissioning Year
1988

38 years old

Owner
Ampersand Hollow Dam Hydro LLC
Location
44.2965°, -75.3361°

United States of America, North America

Context & rankings
  • 9,554. largest of 10,098 plants in United States of America
  • #37,569 worldwide by installed capacity
  • #8,086 of 8,493 Hydroelectric plants worldwide
Age & fleet comparison

38 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Ampersand Hollow Dam Hydro LLC operates 1 plants totalling 1 MW

Regional density

128 plants within 100 km, 4,978 MW combined

Nearest plant: Hampshire Paper (2.4 km)

Location

Coordinates:: 44.296500, -75.336100
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Hollow Dam Power Partnership is a hydro power plant producing approximately 4 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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