World Power Plants

Maranhão6.1 MW Hydroelectric

HydroRenewable

Maranhão is a 6.1 MW hydro power plant in Portugal, commissioned in 1958. Ranked #51 of 120 hydro plants in Portugal. Its 6.1 MW represents 0.22% of Portugal's total hydro capacity of 2,735 MW. The largest hydro plant in Portugal is Frades II at 780 MW, making Maranhão 128 times smaller. Nearby plants within 50 km include Campo do Ameixial (5 MW, Solar), Montargil (3.6 MW, Hydro), and Gameiro (1.4 MW, Hydro). The facility is located in the Alentejo region, approximately 120 km northeast of Lisbon.

Capacity
6.1 MW
Commissioning Year
1958

68 years old

Owner
Location
39.0152°, -7.9756°

Portugal, Europe

Context & rankings
  • 249. largest of 462 plants in Portugal
  • #27,272 worldwide by installed capacity
  • #6,170 of 8,493 Hydroelectric plants worldwide
  • 0.04% of the installed capacity of Portugal
Age & fleet comparison

68 years in operation

Hydroelectric fleet average: 42.1 years

Regional density

81 plants within 100 km, 4,273 MW combined

Nearest plant: Gameiro (13.4 km)

Data provenance

Location

Coordinates:: 39.015200, -7.975600
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Maranhão is a hydro power plant producing approximately 21 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
Portugal
Continent
Europe
Data Source
Global Power Plant Database

PortugalEnergy Profile

462
Total Plants
14.7 GW
Total Capacity
WindGasHydroCoal
Top Fuels

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