Overview
Turlough Hill is a 292 MW hydroelectric power plant in Ireland, operated by ESBPG. It is a key pumped-storage facility supporting grid stability.
Turlough Hill is a hydroelectric power plant located in County Wicklow, Ireland, with a capacity of 292 MW. It is operated by ESBPG and serves as a pumped-storage facility, playing a crucial role in balancing the Irish electricity grid. The plant utilizes the natural elevation difference between two reservoirs to generate power during peak demand periods. As a pumped-storage hydroelectric plant, Turlough Hill operates under Ireland's regulatory framework, which aligns with EU energy and environmental directives. The facility's technology is well-suited for integrating variable renewable energy sources like wind power, which is abundant in Ireland. The plant's capacity of 292 MW places it among the larger hydroelectric facilities in the country. Environmentally, Turlough Hill provides significant operational flexibility, enabling efficient use of renewable energy and reducing reliance on fossil fuel peaking plants. Its location in a rural area minimizes direct impact on populated regions. The plant contributes to Ireland's climate goals by supporting a higher penetration of renewables in the energy mix.
Environmental context
Turlough Hill is a pumped-storage hydroelectric plant that uses water from an upper reservoir to generate electricity during peak demand. This technology has a low carbon footprint compared to fossil fuel plants, as it relies on gravitational potential energy. The facility's operation supports grid stability and enables greater integration of intermittent renewable sources like wind, reducing overall greenhouse gas emissions. The plant's location in a sparsely populated area minimizes local air quality impacts.
Frequently asked questions
Turlough Hill is located in County Wicklow, Ireland, near the Wicklow Mountains. It is a pumped-storage hydroelectric plant operated by ESBPG.
Turlough Hill has a capacity of 292 megawatts (MW), making it one of the largest hydroelectric facilities in Ireland.
A pumped-storage plant like Turlough Hill uses two reservoirs at different elevations. During low demand, excess electricity pumps water to the upper reservoir. During peak demand, water is released to generate electricity.
Hydroelectric plants in Ireland must comply with EU directives such as the Water Framework Directive and the Environmental Impact Assessment Directive. They also adhere to national planning and energy regulations.
Turlough Hill provides critical grid balancing and energy storage, helping to integrate variable renewable sources like wind power. It ensures a stable electricity supply during peak demand periods.