World Power Plants

Sloy Power Station152.5 MW Hydroelectric

HydroRenewableVerified: Mar 2026

Sloy Power Station ranks 149th in the United Kingdom's extensive network of energy facilities, boasting a capacity of 152.5 MW. This hydroelectric power station, part of a region rich in renewable resources, accounts for 0.10% of the UK's total capacity of 153,520 MW, where gas remains the leading fuel type. Owned and operated by SSE Renewables, Sloy Power Station harnesses the natural flow of the River Awe, employing advanced hydro technology to generate electricity sustainably. Its operational significance is amplified by its proximity to other hydro facilities, notably the larger Cruachan Power Station, which has a capacity of 440 MW, underscoring the competitive nature of hydroelectric generation in this area. Nearby plants like Rannoch and Lochay Power Stations, all within a short distance, contribute to a robust hydro cluster, demonstrating the potential for collaboration and shared resources in meeting energy demands. The presence of these plants highlights the region's commitment to renewable energy, offering a reliable and low-carbon alternative to fossil fuels. Given the UK's energy profile, where gas plants dominate, the Sloy Power Station plays an essential role in diversifying the energy mix and enhancing grid stability. The facility's contribution is particularly vital during peak demand periods, reinforcing the importance of hydroelectric power in balancing the energy supply. With its commissioning date, Sloy has been a reliable source of clean energy for decades, exemplifying the long-term benefits of hydroelectric generation. As the energy transition accelerates, the Sloy Power Station remains a critical asset in the United Kingdom's journey towards a more sustainable energy future, showcasing the potential of hydro power to support the country's carbon reduction goals and enhance energy security.

Capacity
152.5 MW
Commissioning Year
1945

81 years old

Owner
SSE Renewables
Location
56.2511°, -4.7116°

United Kingdom, Europe

Context & rankings
  • 148. largest of 3,024 plants in United Kingdom
  • #8,324 worldwide by installed capacity
  • #1,759 of 8,493 Hydroelectric plants worldwide
  • 0.1% of the installed capacity of United Kingdom
Age & fleet comparison

81 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

SSE Renewables operates 7 plants totalling 325 MW

Regional density

220 plants within 100 km, 7,402 MW combined

Nearest plant: Ben Glas (8.8 km)

Data provenance

Location

Coordinates:: 56.251100, -4.711640
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Sloy Power Station is a hydro power plant producing approximately 534 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 Kingdom
Continent
Europe
Data Source
Global Power Plant Database

United KingdomEnergy Profile

3,024
Total Plants
155.3 GW
Total Capacity
GasWindNuclearCoal
Top Fuels

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