World Power Plants

C.H. ARNOYA10 MW Hydroelectric

HydroRenewable

C.H. ARNOYA is a 10 MW hydro power plant in Spain, operated by HIDROELECTRICA DEL GIESTA SRL since 2005. Ranked #148 of 155 hydro plants in Spain, C.H. ARNOYA contributes 0.04% to the country's total hydro capacity of 23,597 MW. The largest hydro plant in Spain is La Muela-Cortes at 1,390 MW, making C.H. ARNOYA 139 times smaller. Nearby plants within 50 km include TAMBRE II GRUPO 1 (73.04 MW, Hydro), P.E. PEDREGAL TREMUZO (44.6 MW, Wind), and P.E. PONTE REBORDELO (40.3 MW, Wind). The facility is located in the province of Pontevedra, approximately 70 km northwest of Santiago de Compostela.

Capacity
10 MW
Commissioning Year
2005

21 years old

Owner
HIDROELECTRICA DEL GIESTA SRL
Location
42.8878°, -8.9567°

Spain, Europe

Context & rankings
  • 745. largest of 981 plants in Spain
  • #23,753 worldwide by installed capacity
  • #5,463 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of Spain
Age & fleet comparison

21 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

HIDROELECTRICA DEL GIESTA SRL operates 1 plants totalling 10 MW

Regional density

42 plants within 100 km, 2,654 MW combined

Nearest plant: TAMBRE II GRUPO 1 (10.4 km)

Data provenance

Location

Coordinates:: 42.887800, -8.956700
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

C.H. ARNOYA is a hydro power plant producing approximately 35 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
Spain
Continent
Europe
Data Source
Global Power Plant Database

SpainEnergy Profile

981
Total Plants
122.1 GW
Total Capacity
GasHydroNuclearWind
Top Fuels

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